PUMP GP-PISTON 7I8265 - Caterpillar

Installation Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Table 1
Required Tools
Tool Part Number Part Description Qty
A - 1/2 Inch Drive x 19 mm Hex 1
Ensure that all components of the crankcase breather are clean and free from wear and damage. Replace any components that are worn or damaged.
Illustration 1 g03787922
If necessary, install studs (15) to front cover (16). Tighten the studs to a torque of 9 N m (80 lb in).
If necessary, install spigot (14) and threaded insert (13). Press the spigot onto the fuel injection pump shaft. Ensure that the spigot is correctly positioned onto the fuel injection pump shaft. Tighten the threaded insert hand tight.
Use a suitable tool in order to prevent the crankshaft from rotating. Use Tooling (A) in order to tighten threaded insert (13) to a torque of 85 N m (63 lb ft).
Install new breather element (12) to spigot (14). Install circlip (11) to the spigot. Note: Ensure that the circlip is correctly seated into the retaining groove in the spigot.
Install new O-ring (10) to crankcase breather cover (5).
Position crankcase breather cover (5) onto front cover (16).
Install nuts (9). Tighten the nuts to a torque of 10 N m (89 lb in).
If necessary, install a new O-ring seal (8) to breather assembly (7). install the breather assembly to front cover (16). Install Allen head bolts (6) to the breather assembly. Tighten the Allen head bolts to a torque of 10 N m (89 lb in).
Illustration 2 g03787921
Connect plastic tube assembly (2) to connection (1) and crankcase breather cover (5).
Install nut (3) to the clip. Tighten the nut to a torque of 10 N m (89 lb in).
Connect the OEM hose assembly to connection (4) on crankcase breather cover (5). Refer to the OEM for the correct procedure.