SEAL-O-RING 1458984 - Caterpillar

Removal Procedure
Start By:
Remove the valve mechanism cover. Refer to Disassembly and Assembly, "Valve Mechanism Cover - Remove and Install".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01095563
Disconnect harness assembly (3).
Disconnect harness assemblies (5).
Remove bolt (4).
Remove bolts (1).
Remove base (2). Installation Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 2 g01095563
Install base (2).
Install bolts (1).
Install bolt (4). Note: Each harness assembly has a white connector that is marked "F" (front) and a black connector that is marked "R" (rear). The white connector must be installed on the injector toward the front of the engine. The black connector must be installed on the injector toward the rear of the engine.Note: The black connector is marked "R" (rear). Assemble the black connector to the injector on the rear cylinder. The rear cylinders are 3, 7, and 11 on the left side of the engine. The rear cylinders are 4, 8, and 12 on the right side of the engine.
Place harness assemblies (5) on the connectors. Tighten the nuts on harness assemblies (5) to the following torque. Torque for nuts ... 1.70 0.25 N m (15.046 2.213 lb in)
Connect harness assembly (3). End By:
Install the valve mechanism cover. Refer to Disassembly and Assembly, "Valve Mechanism Cover - Remove and Install".