CARRIER AS 2092667 - Caterpillar

1. Loosen bolts (1) and tube assembly (2) from oil pump.
The larger gear is not fastened to the pump.
2. Remove four bolts (3), locks and remove the oil pump (4). The weight of the oil pump is 35 lb. (16 kg).Install Oil Pump
1. Turn the crankshaft until the No. 1 piston is at the top center compression position. See INSTALL FUEL INJECTION PUMP HOUSING AND GOVERNOR. 2. Turn both balancer shafts until the flat part on each shaft is away from the oil pan plate. Install two 3/8"-16 NC bolts (1) 11/2" long through the oil pan plate and into the holes in the balancer shafts. This will make the shafts so they will not turn. Do not tighten the bolts against the bottom of the holes in the shafts. 3. Put the oil pump (3) in position on the engine block and install the locks (left side only) and bolts that hold the oil pump in place. Surface (2) of the oil pump must be free of lock tabs.4. Remove bolts (1). Check to see that the balancer shaft timing is correct. The balancer shaft timing is correct when the holes in the balancer shafts are in alignment with the holes in the oil pan plate, and No. 1 piston is at the top center compression position. 5. Put tube assembly (4) in place on oil pump and install bolts.end by:a) install oil panDisassemble Oil Pump
start by: a) remove oil pump
TYPICAL EXAMPLE1. Remove idler gear (2).2. Remove bearing (1) from gear (2) with tooling (B).3. Remove the bolt and the washer from the oil pump drive gear. 4. Remove the drive gear from the shaft with tooling (A).5. Remove the key from the pump shaft.6. Remove bolts (3) from the pump body. 7. Remove body (8), two gears (7), keys and spacer (4) from the pump.8. Remove two shafts (5) and the gears.9. Remove bolts (6), the cover and the pressure relief valve from the body. 10. Remove the bearings from the oil pump body assembly and the scavenge pump body assembly with tooling (C).Assemble Oil Pump
1.