ENGINETM 5-3805-258-24-2DISASSEMBLY AND ASSEMBLYTIMING GEARS AND PLATECAUTIONAfter the timing gear plate is installed be surethe rack is free to move in the fuel injectionpump housing. The O-ring seal on the drive endof the fuel injection pump housing can hold therack and prevent free rack movement. Rackmovement can be seen through hole (3) in thetiming gear plate. If the rack does not movefreely, remove the timing gear plate and checkthe O-ring seal on the drive end of the fuelinjection pump housing.4.5.6.7.Install camshaft gear (4) on the camshaft sothe “C” marks on both crankshaft gear (5) andcamshaft gear (4) are in alignment. Install thebolts that hold camshaft gear (4) on the cam-shaft and tighten them to a torque of 55 ± 7N·m (41 ± 5 lb. ft.).Use tool (A) and install the bearinggear (6). The end of the bearing mustin idlerbe 1.52mm (.060 in. ) below the face of the gear hub.Be sure the oil hole in the shaft for gear (6) isopen. Install idler gear (6) on the shaft. Put theplate in position with the finished side towardgear (6) and install the bolts that hold the plateand gear (6) on the shaft.Put fuel injection pump drive gear (7) in posi-tion on the fuel injection pump camshaft. In-stall the washer and bolt that hold the gear inplace but do not tighten. The flat side of thewasher must be away from the gear. For cor-rect installation of the fuel injection pump drivegear and timing of the engine, see INSTALLFUEL INJECTION PUMP HOUSING ANDGOVERNOR.end by:a) install timing gear cover5-75
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