KIT-SEAL 2417584 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-1860 Retaining Ring Pliers 1 Start By:
Remove the valve mechanism cover. Refer to Disassembly and Assembly, "Valve Mechanism Cover - Remove and Install" for the correct procedure.
Remove the fuel injection lines. Refer to Disassembly and Assembly, "Fuel Injection Lines - Remove" for the correct procedure.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g03381182
Follow Step 1.a through Step 1.f to remove harness assembly (5) for electronic unit injectors (2).
Use a deep socket to remove connections (1) from electronic unit injectors (2).
Cut cable strap (3). Remove the remaining sections of the cable strap from valve mechanism cover base (4).
Disconnect harness assembly (7) from harness assembly (5).
Use Tooling (A) to remove circlip (6) from harness assembly (5).
Withdraw harness assembly (5) from valve mechanism cover base (4).
Remove O-ring seal (8) from harness assembly (5).
Illustration 2 g03381206
Illustration 3 g03381208
Loosen bolts (9) in reverse numerical order. Refer to illustration 3. Loosening the bolts in the reverse numerical will help prevent distortion of valve mechanism cover base (4).
Remove bolts (9) from valve mechanism cover base (4).
Remove valve mechanism cover base (4) from the cylinder head.
Remove gasket (10).Installation Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
A 1P-1860 Retaining Ring Pliers 1
B 1U-6396 O-Ring Assembly Compound 1
C - Guide Studs
M8 by 100 mm 2
D - Guide Studs
M8 by 50 mm 2
E 247-5377 Torque Wrench 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Clean the valve mechanism cover base and the cylinder head. Ensure that the gasket surfaces are free from damage.
Illustration 4 g03382280
Position of alignment pins
Illustration 5 g03381206
Illustration 6 g03381208
Install Tooling (C) and Tooling (D) into Position (X) on the cylinder head.
Align a new gasket (10) with Tooling (C) and Tooling (D). Install the gasket onto the cylinder head. Ensure that the gasket is correctly orientated.
Position valve mechanism cover base (4) on the cylinder head.
Install bolts (9) to valve mechanism cover base (4) finger tight.
Remove Tooling (C) and Tooling (D). Install the remaining bolts (9) to valve mechanism cover base (4).
Tighten bolts (9) to a torque of 25 N m (221 lb in) in the sequence that is shown in illustration 6.
Illustration 7 g03381182