PUMP GP-GR 1 BSC 0R7801 - Caterpillar

Removal Procedure
Illustration 1 g03794049
Disconnect wiring harness assembly (4) from inlet manifold pressure sensor (1).
Remove nut (2) from inlet manifold pressure sensor (1).
Remove inlet manifold pressure sensor (1) the inlet manifold.
Remove O-ring seal (3) (not shown) from inlet manifold pressure sensor (1). Installation Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Ensure that the inlet manifold pressure sensor is free from wear or damage. If the inlet manifold pressure sensor is worn or damage, replace the inlet manifold pressure sensor as an assembly.
Illustration 2 g03794049
Install a new O-ring seal (3) (not shown) to inlet manifold pressure sensor (1).
Install inlet manifold pressure sensor (1) to the inlet manifold.
Install nut (2) to inlet manifold pressure sensor (1). Tighten the nut to a torque of 10 N m (89 lb in)