PIN 2H9183 - Caterpillar

Start By:a. remove transmission oil pump and transmission hydraulic control valve 1. Remove drive gear (1) from the oil pump with tooling (A). 2. Remove the four bolts that fasten body (2) to cover (5), and remove the body. Remove bearings (4) from body (2) with tooling (B).3. Remove gears (3) from cover (5). Remove the bearings from the cover with tooling (B). The following steps are for assembly of the transmission oil pump.4. Install bearings (4) in body (2) and cover (5) with tooling (B). The inside diameter of the bearings should be 15.903 0.008 mm (.6261 .0003 in.) after installation. Put clean transmission oil on the bearings.5. Install gears (3) in cover (5).6. Position body (2) on cover (5), and install the four bolts that fasten them together.7. Heat drive gear (1) to a maximum temperature of 149°C (300°F). Install drive gear (1) on the shaft. The oil pump must turn freely and have a minimum clearance of 1.53 mm (.06 in.) between the gear and housing.End By:a. install transmission oil pump and transmission hydraulic control valve