BLADE AS-WIPER 1146389 - Caterpillar

Remove Accessory Drive Housing
start by: a) remove fuel injection pump housingb) remove governor 1. Remove cover (1), nut (2) and lock. 2. Remove accessory drive gear (3) with tooling (A). 3. Remove service meter (4) and fasten a hoist to accessory drive housing. 4. Remove bolts (5), locks and accessory drive housing.Install Accessory Drive Housing
1. Put accessory drive housing (1) in place on engine. Install bolts and locks that hold drive housing to timing gear housing.2. Install service meter. 3. Heat accessory drive gear (2) to temperature of 300°F (149°C). Install gear, lock and nut on accessory drive shaft. 4. After gear is cold, tighten nut (3) to a torque of 325 25 lb. ft. (440 35 N m). 5. Install cover (4) and bolts on flywheel housing.end by: a) install fuel injection pump housingb) install governorc) check timing of camshaft for fuel injection pump. See TIMING CAMSHAFT FOR FUEL INJECTION PUMP in TESTING AND ADJUSTING SECTIONDisassemble Accessory Drive Housing
start by: a) remove accessory drive housing 1. Remove pinion assembly (1) from drive housing. 2. Push pinion shaft (3) out of washer (5) with a press. Remove bearings (4) from pinion cage (2). 3. Remove drive shaft (6) and bearing cage (7) from drive housing. 4. Remove thrust collar (10), washer (9) and bearings (8) from bearing cage.Assemble Accessory Drive Housing
1. Install the bearings in bearing cage with tooling (A).2. Install the washer and thrust collar on bearing cage. Install the cage assembly on drive housing. 3. Install the bearings in pinion cage with a press. Install pinion shaft in cage and push washer on pinion shaft with a press. Pinion shaft end play must be .004 .002 in. (0.10 0.05 mm). Put two thickness gauges between washer and bearing while pushing washer on shaft. 4. Install drive shaft (2) and pinion assembly (1) in the drive housing.5. Install fuel injection pump housing on accessory drive housing. Install fuel transfer pump adapter housing on fuel injection pump housing. 6. Make a measurement of pinion free movement (backlash) with tool group (B). Hold pinion gear (3) up and push bevel gear (4) toward adapter housing while making measurement. Free movement (backlash) must be .002 to .006 in. (0.05 to 0.15 mm). Add or remove shims from behind bevel gear to make adjustment of free movement (backlash).end by: a) install accessory drive housing