Schematics: Ford Bronco 1987-1991

Technical Reference

Member-uploaded diagrams & documents for this generation. AI-classified; community-verified where badged.

Schematics

• Ford 5.0 Fox Mustang Short Belt Routing Diagram - 84.5" & 70.5" vs Stock
  This document is a screenshot of a forum post showing a serpentine belt routing reference diagram for the Ford 5.0L (302) V8 engine as used in Fox-body Mustangs. Three routing diagrams are shown: an 84.5-inch short…
• Ford Thermactor Air Bypass Valve Cutaway Diagram - Port Identification
  This document is a labeled cross-section (cutaway) line drawing of an air bypass valve, part of the Thermactor secondary air injection (emissions) system. The illustration shows the internal construction of the valve…
• Ford Vacuum Check Valve Direction Diagram - Airflow & Black Vacuum Side
  This document is Figure 125, titled 'Vacuum Check Valve,' from an automotive reference manual. It is a line-drawing schematic showing three different styles of vacuum check valves used in engine vacuum/emissions…
• Ford Thermactor Air Diverter Valve Diagram - Inlet & Outlet Port Identification
  This document is a simple line drawing (schematic illustration) of an automotive air diverter valve, showing the component's external shape and identifying its three hose connection ports. The valve is drawn as a…
• Ford Idle Air Control (IAC) Valve Diagram - Cutaway Schematic & Airflow
  This document is a labeled schematic of a Ford Idle Air Control (IAC) valve. On the left is a three-quarter perspective illustration of the complete valve assembly, showing its electrical connector, solenoid body, and…
• Ford Idle Air Bypass (IAB) Solenoid Cutaway Diagram - Plunger, Spring, Airflow
  This document is a labeled cutaway schematic illustration of an idle air bypass (IAB) solenoid valve, as used on Ford fuel-injected engines to control idle speed. The diagram shows the internal construction of the…
• Ford Idle Air Control (ISC-BPA) Solenoid Cutaway Schematic - Bronco IAC Valve
  This document is a schematic illustration of a Ford idle air control style solenoid valve, shown in two views. The upper portion is an external color rendering of the complete solenoid valve assembly, including its…
• Ford TPS Throttle Position Sensor Wiring Diagram - VREF, TP SIG, SIG RTN Colors
  This document is a color schematic diagram of a Throttle Position Sensor (TPS), showing its internal construction and wiring connections. The illustration depicts the sensor as a circular component with two labeled…
• Integral Gear Power Steering Fluid Flow Diagram - Ford Bronco Gear Box Schematic
  This schematic, titled "Integral Gear Power Steering Function," illustrates the hydraulic fluid flow inside an integral power steering gear box under three operating conditions: Straight, Right Turn, and Left Turn…
• Ford Thermactor Air Control Valve & Check Valves Diagram - Rear Engine View
  This document is a black-and-white line-art schematic (with the key components highlighted in red) showing the Thermactor secondary air injection plumbing at the rear of a Ford V8 engine, as viewed from behind (labeled…
• Ford 5.0L Thermactor Secondary Air System Diagram - Air Pump & Check Valves
  This document is a two-part factory-style schematic of the Thermactor secondary air injection system on a Ford 5.0L V8 engine. The left illustration shows the components installed on the engine as viewed toward the…
• 1990 Ford Bronco 5.8L Thermactor Air Pump & Bypass Valve Diagram (A9394-B)
  This document is a labeled line-art schematic of the Thermactor (secondary air injection) system components on a Ford EFI V8 engine, shown from the front-left perspective with an arrow indicating 'FRONT OF ENGINE.' The…
• 1990 Ford Bronco 5.0L Thermactor Air Pump, Bypass Valve & Silencer Diagram
  This document is a line-art schematic (illustration number A12775-A) showing the front view of an engine's secondary air injection (Thermactor) system components. An arrow at the upper left indicates the direction of…
• 1990 Ford Bronco 4.9L Thermactor Air Pump & Check Valve Location Diagram
  This document is a Ford factory-style schematic illustration (figure ID A13526-A) showing the secondary air injection (Thermactor) system components on an inline six-cylinder EFI engine, consistent with the 4.9L engine…
• 1990 Ford Bronco 4.9L Thermactor Air Pump, Bypass & Check Valve Diagram
  This document is a factory-style line-art schematic of the secondary air injection (Thermactor) system components on an inline six-cylinder Ford engine, consistent with the uploader's claim of a 1990 Ford Bronco 4.9L…
• Ford 5.0L Thermactor Air Pump & Check Valve Hose Routing Diagram (A7746-E)
  This document is a two-part line-art schematic of the Thermactor secondary air injection (smog pump) system on a Ford V8 engine, uploaded as "1990 Mustang 5.0L Emissions.jpg" to a 1990 Ford Bronco gallery. The left…
• Ford Thermactor Air Control & Check Valve Location Diagram - Rear Engine View
  This document is a black-and-white line-art schematic drawing showing the rear view of an engine's Thermactor (secondary air injection) plumbing. Three components are called out with arrows: an AIR CONTROL VALVE…
• Ford 5.0L Thermactor Air Pump, Bypass Valve & Silencer Diagram - 1990 Bronco
  This document is a factory-style line drawing (schematic) showing the front view of a Ford V8 engine's Thermactor secondary air injection (emissions) system components. The illustration is labeled 'FRONT VIEW' with an…
• 1990 Ford Bronco 4.9L MT Thermactor Air Pump & Check Valve Diagram (A13526-A)
  This document is a Ford factory-style line drawing (illustration reference number A13526-A) showing the layout of the Thermactor secondary air injection (emissions) system on an engine, uploaded as applying to a 1990…
• 1990 Ford Bronco 4.9L Thermactor Air System Diagram - Air Pump, Bypass & Check Valve
  This document is a black-and-white line-art schematic (Ford illustration number A13527-A) showing the secondary air injection (Thermactor) system components on an inline six-cylinder engine, uploaded as applying to a…
• 1990 Ford Bronco 5.8L Thermactor Air Pump & Bypass Valve Location Diagram
  This document is a Ford factory-style line drawing (figure reference A9394-B) showing the Thermactor secondary air injection system components on a Ford V8 engine equipped with Electronic Fuel Injection, as indicated…
• Ford 5.0L Secondary Air (Thermactor) System Diagram - 1990 Bronco AIRB/AIRD
  This document is a two-part line-drawing schematic of the Thermactor secondary air injection system on a Ford V8 engine (filed by the uploader as the 5.0L system for a 1990 Ford Bronco). The left illustration shows the…
• Ford 5.8L Secondary Air System Diagram - AIRB/AIRD Valve & Air Pump Locations
  This document is a labeled schematic drawing of the secondary air (Thermactor) system on a Ford 5.8L engine, uploaded to a 1990 Ford Bronco gallery. The illustration shows a perspective view of the engine with an arrow…
• 5-Pin Automotive Relay Pinout Diagram - Terminals 30, 85, 86, 87, 87a
  This document is a schematic illustration of a standard 5-pin automotive relay, uploaded as part of a multi-image relay reference set for a 1990 Ford Bronco. The left portion shows the physical footprint of the relay…
• 5-Pin Automotive Relay Wiring Diagram - Pinout 30 85 86 87 87a Explained
  This document is a reference schematic explaining the pinout and function of a standard 5-pin automotive relay (Bosch/ISO style). The upper illustration shows the physical terminal layout on the bottom of the relay…
• 5-Pin Automotive Relay Pinout Diagram: Terminals 30, 85, 86, 87, 87a
  This document is an unlabeled schematic illustration of a common 5-pin automotive relay, uploaded to a 1990 Ford Bronco gallery. The left half shows the physical relay base with the blade terminal layout: terminal 5 at…
• Ford EEC-IV TPS Pinpoint Test DH Schematic - TP Sensor Connector Pinout
  This page (17-77) is from a Ford EEC-IV Pinpoint Test Procedures manual, covering Pinpoint Test DH for the Throttle Position (TP) Sensor. It presents the "Pinpoint Test Schematic" showing how the TP sensor circuit…
• Bolt Thread Pitch & Diameter Diagram - 1/2 Inch, 20 Threads Per Inch (SAE)
  This is a small illustrative diagram explaining how bolt/fastener thread specifications are measured. It depicts a threaded shaft (bolt shank) drawn in profile. Two dimensions are labeled: the "Diameter," indicated as…
• Lug Nut Seat Types Diagram - Acorn/Tapered 60°, Mag Seat w/Washer & Ball Seat
  This document is a technical illustration comparing the three common lug nut seat styles used on automotive wheels. Three cross-section diagrams show each lug nut type above a corresponding cutaway of the wheel's lug…
• Ford 5.0L / 5.8L HO V8 Firing Order Diagram 1-3-7-2-6-5-4-8 & Plug Wire Routing
  This schematic shows the firing order and spark plug wire routing for the Ford 5.0L and 5.8L HO (High Output) V8 engines. The diagram depicts a top view of the engine with both cylinder banks: cylinders 1 through 4 on…
• 1990 Ford Bronco Component Location View 151-12-165 Amp Alternator Layout
  This document is page 151-12 of a Ford factory Component Location View series, captioned "165 Amp Alternator." It is a line-art illustration of the engine compartment charging-system area with a numbered/lettered…
• 1990 Ford Bronco Frame Rail Component Location View 151-11 - Connectors & Sensors
  This is page 151-11 of a Ford component location manual (drawing FPS-12129-90, sheet 11 of 12), showing a "Frame Rail View", an exploded-style illustration of the vehicle's frame/chassis with its wiring harness…
• 1990 Ford F-Series/Bronco Component Location View 151-10 - Full Body Connectors
  This document is page 151-10 of a Ford component location view section, captioned "Full Body View (F-Series)." It is a grid-referenced (columns 1-10, rows A-F) cutaway line drawing of an F-Series pickup body showing…
• 1990 Ford Bronco Component Location View 151-9 - Full Body Wiring Diagram
  This document is page 151-9, "Component Location View," from a Ford electrical/vacuum troubleshooting manual, showing a Full Body View of the Bronco. It is a line-art illustration of the Bronco body (doors, roof, cargo…
• 1990 Ford Bronco Component Location View 151-8 - Behind Dash Connectors
  This is page 151-8 of a Ford electrical vanline/EVTM-style reference, titled "Component Location View: Behind Dash." It presents a detailed line-art illustration of the dashboard area (viewed from behind) with a…
• 1990 Ford 7.5L Engine Component Location View 151-7 - Connectors & Relays
  This is page 151-7, "Component Location View," from a 1990 Ford Electrical & Vacuum Troubleshooting Manual (EVTM), figure reference FPS-12129-90 (7 of 12). It is the second of two component location illustrations for…
• 1990 Ford 7.5L Engine Component Location View 151-6 - Underhood Connectors
  This is page 151-6 of a Ford factory electrical/vacuum troubleshooting manual, titled "Component Location View," showing the first of two engine-compartment illustrations for the 7.5L engine. The line drawing depicts a…
• 1990 Ford 7.3L Diesel Engine Component Location View Diagram (Page 151-5)
  This document is page 151-5, "Component Location View," from a 1990 Ford electrical/vacuum troubleshooting manual (drawing reference FPS-12129-90, sheet 5 of 12). It presents a detailed top-down line drawing of the…
• 1990 Ford Bronco 5.0L/5.8L Engine Component Location Diagram - EVTM 151-4
  This document is page 151-4 of a Ford factory electrical/vacuum troubleshooting manual (EVTM), titled "Component Location View." It presents a detailed line-art illustration of the engine compartment for the 5.0L/5.8L…
• 1990 Ford Bronco 5.0L/5.8L Engine Component Location View - Diagram 151-3
  This document is page 151-3, "Component Location View," from a Ford electrical/vacuum troubleshooting manual, showing an overhead line-art illustration of the engine compartment for the 5.0L/5.8L engine (sheet 1 of 2)…
• 1990 Ford Bronco 4.9L Engine Component Location View 151-2 - Connectors & Sensors
  This document is page 151-2 of a Ford factory electrical/vacuum troubleshooting manual, titled "Component Location View," showing the second of two engine compartment illustrations for the 4.9L (300 cu in inline six)…
• 1990 Ford Bronco 4.9L Engine Component Location View 151-1: EEC, Sensors
  This is page 151-1, "Component Location View," from a Ford factory wiring/EVTM-style manual, scanned from a 1990 Ford Bronco owner's document set. It shows an overhead line-drawing of the engine compartment for the…
• Ford 5.8L Heater Hose Routing Diagram - AOD, 4R70W & E4OD (Bronco/F-Series)
  This document is a factory-style schematic illustration showing heater hose routing for the Ford 5.8L (351W) V8 engine. The page, titled "5.8L Heater Hoses," contains three main line drawings with numbered callouts (1…
• Ford 300ci 4.9L I6 Firing Order & Spark Plug Wire Routing Diagram
  This schematic shows the spark plug wire routing and firing order layout for the Ford 300 cubic inch (4.9L) inline six-cylinder engine. The main drawing depicts the six cylinders numbered 1 through 6 from front to…
• Ford V8 & 6-Cylinder Firing Order Diagrams - 351/400 V8, Other V8, Inline Six
  This document is a scanned schematic page showing spark plug wire routing and firing orders for three Ford engine families. The top-left diagram covers all V8 engines except the 351 and 400 V8, showing a firing order…
• Ford 5.0L HO / 5.8L V8 Firing Order Diagram 1-3-7-2-6-5-4-8 & Plug Wire Routing
  This schematic shows the firing order and spark plug wire routing for Ford 5.0L HO and 5.8L V8 engines. The diagram depicts the engine from above with the distributor at the front, showing both cylinder banks…
• Ford TFI Ignition Module Comparison: Gray vs Black, Remote & Distributor Pinouts
  This schematic compares four variants of the Ford TFI (Thick Film Ignition) ignition control module, showing each module's shape, mounting style, and complete connector pinout. Two gray "Push Start" versions are shown…
• ABS Electric High Power Master Cylinder w/ Inline Accumulator Diagram #10-56-9
  This document is a labeled installation/plumbing schematic for the ABS Power Brake 'Electric High Power Master with Inline Accumulator' system, firewall mount version, part #10-56-9. It shows a polished master cylinder…
• Ford V8 & Inline 6 Firing Order Diagrams - 351/400, Other V8s, 6 Cylinder
  This schematic shows spark plug wire routing and firing order diagrams for three Ford engine families, each drawn as a top view of the engine with fan, distributor cap, and spark plug wire paths. The first diagram…
• Ford 5.8L Secondary Air (Thermactor) System Diagram - Component Locations
  This document is a two-part factory-style schematic illustrating the secondary air injection (Thermactor) system component locations on a Ford 5.8L V8 engine. The upper illustration shows the complete engine assembly…
• On-Board Air System Diagram - York Compressor, Air Tank & ARB Locker Plumbing
  This document is a hand-drawn pneumatic (on-board air) system schematic, uploaded as one page of a multi-part set for a 1989 Ford Bronco. It shows the air flow path for a York compressor-based on-board air setup used…
• York Compressor Onboard Air Schematic - Air Tank & Dual ARB Locker Plumbing
  This document is a simple hand-drawn pneumatic (on-board air) system schematic showing how a York compressor feeds an air tank and dual ARB air lockers. The diagram traces airflow from the York Compressor through a…
• York Compressor Onboard Air Schematic - ARB Locker Pneumatic Diagram (Bronco)
  This document is a simple hand-drawn pneumatic (onboard air) system schematic, uploaded to a 1989 Ford Bronco gallery. It illustrates the flow of compressed air through an off-road onboard air setup. A York Compressor…
• 1992 Ford 5.0L/5.8L Engine Component Connector Locations Diagram
  This document is a labeled engine bay illustration titled "Component Connector Locations - 1992 5.0L/5.8L Engines," showing a top-down view of a Ford 5.0L/5.8L V8 engine compartment. Callout lines identify the physical…
• 1987-88 Ford 5.0L Engine Component Locations Diagram - Sensors & Solenoids
  This document is a two-panel schematic showing engine component locations for the 1987-88 Ford 5.0L engine. The left illustration is a side view of the engine identifying the EGR valve position sensor, TFI module…
• 1992 Ford 5.0L/5.8L Engine Bay Component Connector Locations Diagram
  This document is a component connector location diagram for 1992 Ford 5.0L/5.8L engines, showing an overhead line-art view of the engine compartment with the front of the vehicle indicated at the bottom right. Numbered…
• MegaSquirt EEC-IV Adaptor Board Schematic - Ford 60-Pin Piggyback Wiring
  This document is an electronic schematic for a "Megasquirt EEC-IV adaptor board," Rev 1.21, drawn by Scott Hall and dated 03/24/2006 (contact [email protected]), Page 1 of 1. It shows how a MegaSquirt engine…
• 1988 Ford Bronco 5.0 Thermactor Diagram - Air Control Valve & Check Valves
  This document is a single line-art schematic illustration showing the Thermactor (secondary air injection) system components mounted on an engine, as filed for a 1988 Ford Bronco with a 5.0L engine. Two callouts…
• Bendix Hydro-Boost Reserve Operation Diagram - Accumulator Valve Schematic
  This document is a cross-sectional schematic illustrating the reserve (accumulator) operation of a Bendix Hydro-Boost hydraulic brake booster. The diagram shows the internal cutaway of the booster unit with the input…
• Bendix Hydro-Boost Manual Operation Cutaway Diagram - Ford Bronco Brake Booster
  This document is a labeled cutaway schematic titled "Bendix Hydro-Boost manual operation," showing the internal cross-section of a Bendix Hydro-Boost hydraulic brake booster during manual (unassisted) operation. The…
• Bendix Hydro-Boost Leak Identification Diagram - Seal Leak Locations (Ford)
  This document is a labeled schematic diagram titled "Bendix Hydro-Boost Leak Identification," filed with a 1991 Ford Bronco. It shows a side view of a Bendix Hydro-Boost hydraulic brake booster assembly with arrows and…
• Bendix Hydro-Boost Brake Booster Cutaway Diagram - Generating Pressure
  This document is a labeled cutaway schematic of a Bendix Hydro-Boost hydraulic brake booster unit shown in its pressure-generating (applied) state. The top portion shows a detailed cross-section of the spool valve…
• Bendix Hydro-Boost Actuator Cutaway Diagram - Ford Bronco Brake Booster Parts
  This document is a labeled cutaway schematic of the Bendix Hydro-Boost actuator, a hydraulically-powered brake booster. The cross-sectional diagram identifies all major internal and external components of the unit…
• 2005 Jeep Hurricane Concept T-Box Zero Steer Diagram - Rotational Force Schematic
  This document is a conceptual schematic titled "T-Box Design: Zero Steer: Rotational Force Diagram" for the 2005 Jeep Hurricane concept vehicle (labeled "05 Hurricane" in the corner banner, with a Jeep watermark in the…
• Emissions and engine controls on a 1990 5.0L, locating MAP, TPS, EVP and ECT sensors, TAB and TAD solenoids, idle air bypass valve and canister purge.
• Ford VSS Signal Waveforms: Buffered Digital vs Unbuffered Analog Oscilloscope
  This document is a two-panel oscilloscope reference illustration comparing two types of vehicle speed sensor (VSS) signal waveforms. The top panel, labeled "TYPICAL BUFFERED DIGITAL SIGNAL," shows a clean square wave…
• Ford 5.0L / 5.8L Serpentine Belt Routing Diagram Decal - 1988 Bronco
  This is a photograph of the factory serpentine drive belt routing decal mounted on the fan shroud/engine area of a Ford truck, uploaded to a 1988 Ford Bronco gallery. The bilingual (English/French) label shows the…
• Ford Bronco Frame Swap Sketch - Old vs New Frame Splice, Gusset & Crossmember
  This is a simple hand-drawn digital sketch (MS Paint-style schematic) illustrating a frame modification, apparently for a frame swap or frame extension/kick-up on a vehicle. Two views are shown. The 'side view' depicts…
• Ford E4OD Cooler Line Fittings Diagram - Inlet Check Valve & Outlet (TB-3928-A)
  This document is a line-art schematic illustration showing the transmission cooler line fittings on the side of an automatic transmission case (uploaded as part of an E4OD return fitting check ball reference set). The…
• Ford Bronco EVP Sensor & EGR Valve Location Diagram - EFI V8 Engine
  This document is a component-location schematic showing a Ford fuel-injected V8 engine in a detailed line-art illustration. Two components are highlighted in color and labeled in large text at the right side of the…
• Ford Bronco EEC Self-Test Connector Pinout Diagram - STO, STI, SIGRTN, Fuel Pump
  This document is a simple color-coded diagram identifying the pinout of the Ford EEC diagnostic connectors (the large Self-Test Output connector and the separate single-pin Self-Test Input connector). The larger…
• MagnaFlow Catalytic Converter Y-Pipe Diagram with Dimensions & O2 Sensor Boss
  This document is a product schematic from MagnaFlow Exhaust Products showing a direct-fit catalytic converter assembly with an integrated Y-pipe. The main illustration depicts a dual-inlet Y-pipe (with two flanged…
• Ford 5.8L EFI Engine EGR Tube Routing Diagram - 1990 Bronco (A10765-C)
  This document is a single line-art schematic illustration (figure number A10765-C) of a Ford V8 engine equipped with electronic fuel injection, shown in a three-quarter front perspective view. The uploader identifies…
• 1990 Ford Bronco 5.0L EFI Engine EGR Valve & Exhaust Manifold Location Diagram
  This document is a black-and-white technical line drawing (schematic-style illustration) of a Ford V8 EFI engine assembly shown in a three-quarter perspective view. The only text visible in the image is the Ford…
• Ford 7.5L 460 Serpentine Belt Routing Diagram Decal - E8TA-8B656-CA
  This document is a photograph of a factory Ford underhood decal (part number E8TA-8B656-CA) showing the serpentine drive belt routing for the 7.5L (460 cubic inch) V8 engine. The bilingual English/French label is…
• Twin Turbo Intake & Exhaust Flow Schematic - 1989 Ford Bronco Turbo Concept
  This is a simple hand-drawn schematic (created in a basic paint program) illustrating a twin-turbocharger airflow routing concept for an engine. A gray rectangle labeled "Engine" in red text sits at the bottom, with…
• Turbocharger Airflow Schematic - Intake & Exhaust Flow Diagram (Ford Bronco)
  This document is a simple hand-drawn schematic (filename turbo2.jpg) illustrating airflow through a turbocharger setup on an engine, uploaded to a 1989 Ford Bronco gallery. The only text present is a two-line color…
• Twin/Compound Turbo Airflow Schematic - Intake & Exhaust Flow Diagram (Ford Bronco)
  This document is a simple hand-drawn schematic (filename turbo.jpg) uploaded to the gallery of a 1989 Ford Bronco on SuperMotors.net. It illustrates a conceptual turbocharger plumbing layout for an engine. The only…
• Transmission Cooler & Inline Filter Plumbing Diagram - Perma-Cool Routing
  This scanned schematic, labeled "C", illustrates two plumbing configurations for an automatic transmission fluid cooling system that incorporates a remote inline transmission oil filter (branded Perma-Cool). In the…
• Ford Bronco E4OD Transmission Cooler & Remote Filter Plumbing Diagram
  This document is a schematic diagram (labeled "C") illustrating two plumbing configurations for an automatic transmission fluid cooling circuit with an in-line remote spin-on transmission fluid filter (the filter…
• 14-Bolt Axle Anti-Wrap Traction Bar Design Diagram - Ford Bronco Wrap Bar Idea
  This document is a computer-drawn concept schematic (uploaded as "wrap_bar_idea.JPG") illustrating a homemade anti-wrap / traction bar design for a solid rear axle, referenced to a "14b yoke" (14-bolt axle). The…
• Anti-Wrap Traction Bar Design Diagram - 14-Bolt Axle Johnny Joint Slip Spline
  This document is a home-made schematic (uploaded as "wrap_bar_idea.JPG") illustrating a design concept for an anti-wrap (traction) bar for a solid rear axle. Two views are shown. The upper-left drawing is a "Front…
• Ford Bronco PCV System Airflow Diagram - Crankcase Ventilation Flow Schematic
  This document is a simple hand-drawn color schematic illustrating the flow path of a PCV (Positive Crankcase Ventilation) system on a V-configuration engine. It was uploaded to a 1990 Ford Bronco gallery as "PCV.jpg."…
• 3-Position Auto/Off/On Switch Wiring Schematic - Temp Sensor & Relay Ground
  This document is a simple hand-drawn style schematic of a three-position switch, likely intended for an electric cooling fan (or similar relay-controlled accessory) wiring setup. The switch has three selectable…
• M992 Ammunition Carrier Cutaway Diagram - Stacker, Conveyor & Projectile Rack
  This document is a color cutaway illustration labeled "M992 Configuration," depicting a tracked, camouflage-painted military vehicle (the M992 armored ammunition carrier). The cutaway view exposes the interior…
• 1991 Ford Bronco Dual Exhaust Routing Diagram - Underside Layout Sketch
  This document is a simple hand-drawn schematic (apparently made in a basic paint program) showing a proposed or existing dual exhaust routing on a vehicle, filed by the uploader under their 1991 Ford Bronco. The…
• 1991 Ford Bronco Dual Exhaust Routing Diagram - Frame & Body Layout Sketch
  This document is a simple, hand-drawn (computer-sketched) schematic showing a proposed or actual dual exhaust routing on a truck-style vehicle, viewed from above (top-down plan view). A three-line legend in the…
• 1991 Ford Bronco Single Exhaust Routing Diagram - Frame & Body Layout Sketch
  This document is a simple hand-drawn (CAD/paint-style) top-view schematic showing a single exhaust routing plan for a Ford Bronco, uploaded to a 1991 Ford Bronco gallery on SuperMotors.net. The only text present is a…
• CB Radio Inline Power Noise Filter Schematic - RC Filter Diagram
  This document is a simple hand-drawn electrical schematic (uploaded as "inlinefilter.JPG") showing an in-line power filter for a CB radio installation. On the left is a box labeled "CB" (the CB radio). Its power lead…
• Starter Drive Gear & Flywheel Engagement Diagram - Engaged vs Disengaged
  This is a simple hand-drawn schematic illustrating how a starter motor's drive gear (pinion) interacts with the engine flywheel in two states. The left diagram, labeled 'Starter disengaged,' shows the gear position…
• 1989 Ford Bronco Brake Line Routing Sketch - Master Cylinder & Proportioning Valve
  This is a hand-drawn pencil sketch (schematic) of a vehicle brake hydraulic line routing, uploaded to a 1989 Ford Bronco gallery. The drawing shows a master cylinder (labeled 'Master cylinder') mounted against what…
• 1989 Ford Bronco Brake Line Routing Sketch - Master Cylinder to Calipers & Rear
  This document is a hand-drawn pencil sketch (not a factory schematic) of a vehicle's hydraulic brake plumbing layout, uploaded to a 1989 Ford Bronco gallery under the filename BRAKES.jpg. It shows a master cylinder…
• Ford Bronco 4x4 Transfer Case Shifter Gate Diagram - Shift Positions & Pivot Bolt
  This is a simple hand-made schematic (illustration) showing the transfer case shifter gate and lever geometry, uploaded to the gallery of a 1988 Ford Bronco. The left drawing depicts the shifter gate as viewed from the…
• Ford 5.0L & 5.8L Serpentine Belt Routing Diagram Decal - Bronco/F-Series
  This document is a scan of a factory underhood serpentine drive belt routing decal for Ford 5.0L and 5.8L V8 engines, printed in both English and French. It shows a schematic diagram of the accessory drive belt path…
• Ford Bronco Steering Linkage Schematic - Drag Link & Tie Rod Layout
  This document is a very simple hand-drawn (CAD-style) line schematic depicting a steering linkage arrangement. It shows a horizontal tie rod supported at both ends, with a drag link attached at a pivot/joint point near…
• Lockheed C-130 Crash Rescue & Fire Fighting Poster: Danger Areas & Exits Diagram
  This is a framed Lockheed reference poster titled 'C-130 Crash Rescue & Fire Fighting.' It is an aircraft emergency-response schematic, not an automotive document. The poster features a large cutaway isometric drawing…
• Ford Bronco 'Dyno Master 9000' Joke Dyno Chart - Stock vs Modified HP & Torque
  This is a hand-drawn, humorous dyno chart (labeled 'Dyno master 9000') uploaded to a 1989 Ford Bronco gallery. It is not a factory schematic or wiring diagram; it is a cartoon-style graph comparing 'stock' versus…
• Ford Bronco LED Light Bar Beam Range Diagram - Roof Rack Mount Aiming Sketch
  This document is a hand-drawn schematic (photographed on a desk with a scale ruler) analyzing the projection range of auxiliary lights mounted on a Ford Bronco. A side-view photograph of the Bronco, fitted with a roof…
• Homemade Brake Rotor Tube Bender Diagram - DIY Bender Design Schematic
  This document is a 3D CAD rendering (appearing to be a SketchUp model) illustrating a homemade tube bender design built from two brake rotors. The drawing shows a long straight tube passing across a pair of stacked…
• DIY Tube Bender Design Using 2005 Chevy Trailblazer Rear Rotors - CAD Concept
  This document is a 3D CAD (SketchUp-style) concept rendering of a homemade tube bender, not a factory automotive schematic. The design uses two rear brake rotors from a 2005 Chevy Trailblazer stacked together as the…
• Faint line drawing of a ladder frame showing body mount points along the rails, with an arrow marking a front mount location.
• Untitled Line Drawing Sketch - 1990 Ford Bronco Gallery Upload (trailer.jpg)
  This scan, uploaded as 'trailer.jpg' to a 1990 Ford Bronco gallery and classified as a schematic, contains no readable text whatsoever. It is a simple hand-drawn or computer-drawn line illustration made up of basic…
• Straw Bale Ramp Building Diagram - Block Stacking Layout Sketch (Bronco Gallery)
  This document is a text-free line drawing, uploaded with the filename 'Straw Building.jpg' to a 1991 Ford Bronco gallery. The drawing shows a trapezoidal outline (wider at the bottom than the top) containing a…
• Custom Dashboard Layout Sketch (Option 2) - 1991 Ford Bronco Gauge Placement Plan
  This document is a hand-drawn (computer-sketched) custom dashboard layout concept, labeled as 'dash option 2' and uploaded to a 1991 Ford Bronco gallery. It shows a rectangular dash panel with a rounded-square speaker…
• 1991 Ford Bronco Custom Dash Layout Diagram - Gauge & Switch Placement (Opt 1)
  This document is a hand-drawn (computer-sketched) schematic titled "dash option 1," showing a proposed custom dashboard layout for a Ford Bronco. The drawing depicts a rectangular dash panel viewed from the front. From…
• 1990 Ford Bronco Bumper Mount Bracket Sketch - Hand-Drawn Mounting Diagram
  This document is a simple, hand-drawn digital sketch (apparently made in a basic paint program) uploaded as 'bumper mount.jpg' to a 1990 Ford Bronco gallery. It contains no text whatsoever, no labels, dimensions, part…
• Toilet Trap & Drain Schematic - Vent and Sewer Line Cutaway Diagram
  This document is a simple black-and-white line schematic (with blue shading for water) showing a cutaway side view of a standard toilet and its drain plumbing. The only text labels on the drawing are "Vent" and "To…
• Clogged Fluid Passage Schematic Diagram - Tube Fill Levels A-E (Ford Bronco Ref)
  This document is a simple hand-drawn schematic (uploaded as 'Clog.jpg') consisting of a diagram with five labeled points, A, B, C, D, and E, and no explanatory text, part numbers, or specifications. The drawing depicts…
• Homemade Loading Ramp Sketch - Unlabeled Schematic Drawing (1991 Ford Bronco Album)
  This document is a simple, unlabeled line drawing (schematic) uploaded under the filename 'ramp 2.jpg' to a 1991 Ford Bronco gallery on SuperMotors.net. It depicts a long ramp or inclined beam extending from an…
• USS Monitor Turret Beam Structure CAD Diagram - Monitor Collection, NOAA
  This image is not an automotive reference document. It is a 3D CAD-style rendering, credited to the "Monitor Collection, NOAA," depicting a structural assembly, apparently the turret framing of the Civil War ironclad…