Removed aluminum single-cylinder engine on a cloth in a garage,…

Blue Yamaha YFZ450 sport quad ATV in side view on grass Blue Yamaha sport quad ATV with number 36 parked by a black pickup on grass Blue Yamaha quad ATV number 36 jumping at a motocross track mid-air Blue sport quad ATV parked side-on in a grassy clearing at the edge of woods Blue Yamaha sport ATV in side profile parked on grass near trees Removed aluminum single-cylinder engine on a cloth in a garage, side cover off exposing flywheel and clutch. Disassembled ATV engine on bench showing exposed clutch basket, gears, and removed cylinder with piston Piston at top of removed cylinder jug on a workbench with engine parts in background Piston in the bore of a disassembled single-cylinder engine with the head removed Removed aluminum cylinder from a Yamaha YFZ450 showing bore and gasket surface, sitting on a rag on a workbenc Disassembled aluminum cylinder head on workbench with clutch cover and friction plates Stripped sport ATV frame with knobby tires in a garage, motorcycle behind Split crankcase halves, crankshaft, transmission gears and shift forks laid out on shop towel Blue Yamaha YFZ450 ATV with aftermarket front bumper and racing decals Pair of ATV A-arms on a metal table Metal axle with bearing, viewed from above, with wooden planks in background 17photos in this albumView all