SHEET AS 5360206 - Caterpillar

1. Remove suction bell (2) and brace (3). Remove tubes (1). 2. Remove bolts (5) and remove oil pump (4). The following steps are for the installation of the oil pump.3. Put oil pump (4) in position on the cylinder block and install the bolts that hold it.4. Install tubes (1), brace (3) and suction bell (2).End By:a. remove oil panDisassemble Oil Pump
Start By:a. remove oil pump 1. Remove the bolt and washer that hold gear (1) in position on the shaft. Remove gear with tool (A). 2. Remove key (2) from the shaft. 3. Remove the bolts and retainer (7). Remove spacer (6), spring (5) and plunger (4) from the oil pump. The 1W729 Oil Pump does not have spacer (6).4. Remove bolts and cover (3). 5. Use tooling (B) to remove two bearings (8) from cover (3). 6. Remove two shaft assemblies (9) from the pump body. 7. Use tooling (B) to remove two bearings (11) from pump body (10). Remove two dowels (12) from the pump body.Assemble Oil Pump
1. Use tooling (A) to install bearings (3) in the pump body. The bearing joint must be within 30° 15° of a centerline through the bores as shown. The bearings must be installed so they are even with face (A).2. Install dowels (1) and (2) in the pump body. Install the dowels so they extend 6.4 mm (.252 in.) above the surface. 3. Put clean oil on the inside diameter of the bearings in the pump body and on shafts (4) and (5).4. Install shaft (4) in the lower section of the pump as shown. Shaft (4) has the groove (slot) for the key.5. Install shaft (5). 6. Use tooling (A) to install two bearings (6) in the cover. The bearing joint in the bearing must be 30° 15° from the centerline through the bores as shown.7. Install the bearings so they are even with face (B). Put clean oil on the inside diameter of each bearing. 8. Install cover (7) on the pump body. Install plunger (8), spring (9), spacer (10) and retainer (11) on the pump. Install the bolts that hold the retainer. The 1W729 Pump does not have spacer (10). 9. Install key (12) in the shaft. 10. Install gear (13), the washer and bolt (14). Tighten the bolt to a torque of 54 7 N m (40 5 lb.ft.).11. The pump must turn freely after it is assembled.End By:a. install oil pump