Steve83 > 1975 Ford Bronco > open folder T-Case Rebuild

T-shift Dana 20 Exploded (edited)
ExplodedT-Shift.jpg
2577 hits | 56.95 KB | Posted: 3/29/08
T-shift Dana 20 Exploded (edited)
T-shift Dana 20 Shifter Pill Modification This isn't my photo - I collected these pics off the ne...
ShiftRails&Pills.JPG
1311 hits | 39.27 KB | Posted: 2/3/08
T-shift Dana 20 Shifter Pill Modification

This isn't my photo - I collected these pics off the ne...
Half the reason for rebuilding the t-case is that we can't get the shifter to move into 4H. When we...
01Shifter.JPG
1034 hits | 68.64 KB | Posted: 2/3/08
Half the reason for rebuilding the t-case is that we can't get the shifter to move into 4H. When we...
This is half the reason for rebuilding the t-case; the shifter won't move into 4H, and it's an inter...
02Shifter.JPG
1170 hits | 67.11 KB | Posted: 2/3/08
This is half the reason for rebuilding the t-case; the shifter won't move into 4H, and it's an inter...
With the rubber bumper installed at the back of the crossmember, it's impossible to get to the lower...
03Nuts.JPG
1129 hits | 78.15 KB | Posted: 2/11/08
With the rubber bumper installed at the back of the crossmember, it's impossible to get to the lower...
Because I had installed the factory crossmember bumper, I had to lift the trans tailhousing (Advance...
04Dropped.JPG
1420 hits | 74.41 KB | Posted: 2/11/08
Because I had installed the factory crossmember bumper, I had to lift the trans tailhousing (Advance...
This t-case IS as simple as the schematics suggest. The front output gear (upper L) is centered, pu...
05Open.JPG
1167 hits | 91.84 KB | Posted: 2/11/08
This t-case IS as simple as the schematics suggest. The front output gear (upper L) is centered, pu...
Power comes in to the lower L gear from the transmission. The rear fork can push the rear output ge...
06Gears.JPG
938 hits | 64.72 KB | Posted: 2/11/08
Power comes in to the lower L gear from the transmission. The rear fork can push the rear output ge...
The output gear (lower R) is slid rearward on the output shaft to engage the smaller center gear (up...
08Lo2.JPG
1064 hits | 84.48 KB | Posted: 2/11/08
The output gear (lower R) is slid rearward on the output shaft to engage the smaller center gear (up...
The output gear (lower R) is slid forward on the output shaft to engage the splines of the input gea...
09Hi2.JPG
1048 hits | 85.82 KB | Posted: 2/11/08
The output gear (lower R) is slid forward on the output shaft to engage the splines of the input gea...
With both output gears slid rearward, the t-case is in 4L.The Aluminum sleeve & stub shaft at the ...
11Lo4.JPG
993 hits | 92.34 KB | Posted: 2/11/08
With both output gears slid rearward, the t-case is in 4L.

The Aluminum sleeve & stub shaft at the ...
The front shift rail has position detents in its L side and pill grooves in its R.
12RodFr.JPG
977 hits | 60.74 KB | Posted: 2/11/08
The front shift rail has position detents in its L side and pill grooves in its R.
The frear shift rail has position detents in its R side and pill grooves in its L.
13RodRr.JPG
1007 hits | 62.79 KB | Posted: 2/11/08
The frear shift rail has position detents in its R side and pill grooves in its L.
This is the rear output gear.
14GearR.JPG
1042 hits | 78.04 KB | Posted: 2/11/08
This is the rear output gear.
This is the rear shift fork & rail.
15ForkRr.JPG
1131 hits | 72.04 KB | Posted: 2/11/08
This is the rear shift fork & rail.
This is the front output gear.
16GearFr.JPG
996 hits | 96.45 KB | Posted: 2/11/08
This is the front output gear.
This is the front shift fork & rail.
17ForkF.JPG
1057 hits | 94.48 KB | Posted: 2/11/08
This is the front shift fork & rail.
4WD HighBoth sliding gears (and the shift rails) are full forward, locking both outputs to the hi-s...
21Hi4WD.JPG
1090 hits | 72.57 KB | Posted: 3/29/08
4WD High
Both sliding gears (and the shift rails) are full forward, locking both outputs to the hi-s...
2WD HighThe front output sliding gear is centered (neutral) and can only move forward (front high)....
22Hi2WD.JPG
1040 hits | 73.79 KB | Posted: 3/29/08
2WD High
The front output sliding gear is centered (neutral) and can only move forward (front high)....
NeutralBoth sliding gears (and the shift rails) are centered, UNlocking both outputs. The pills pre...
23Neutral.JPG
989 hits | 74.15 KB | Posted: 3/29/08
Neutral
Both sliding gears (and the shift rails) are centered, UNlocking both outputs. The pills pre...
2WD LowThe rear output sliding gear is full rearward (low-range). The pills prevent the front outp...
24Lo2WD.JPG
1014 hits | 73.9 KB | Posted: 3/29/08
2WD Low
The rear output sliding gear is full rearward (low-range). The pills prevent the front outp...
4WD LowBoth sliding gears (and the shift rails) are full rearward, locking both outputs to the smal...
25Lo4WD.JPG
1103 hits | 74.99 KB | Posted: 3/29/08
4WD Low
Both sliding gears (and the shift rails) are full rearward, locking both outputs to the smal...