PUMP GP-FUEL PRM & PRIM FILTER 3548054 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 165-4638 Guide 3
B 5P-3931 Anti-Seize Compound 1 Start By:
Remove the turbocharger.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g02029330
Remove heat shield (1) and (3).
Disconnect tube assemblies (2).
Illustration 2 g02029455
Remove brackets (4) and (8).
Remove clamp assembly (5).
Remove and discard nuts (7). Remove the spacers and remove the exhaust manifold assembly (6).
Illustration 3 g02158233
Remove and discard clamp assemblies (15) and bellows (14).
Remove and discard nuts (17). Remove elbow (16) and remove the gasket (not shown).
Remove and discard clamp assemblies (10) and bellows (11). Separate the exhaust manifold sections (9), (12), and (13).
Remove temperature sensors (18).
Repeat Steps 1 through 9 for the other exhaust manifold assembly. Installation Procedure
Install exhaust manifold assembly (6) in reverse order of removal.
Install new clamp assemblies (10) and new bellows (11). Tighten clamp assemblies (10) to 7.5 1 N m (66 9 lb in).
Position new bellows (14) with the arrow pointing towards the exhaust cooler. Tighten clamp assemblies (15) to 7.5 1 N m (66 9 lb in). Note: Total misalignment for bellows (14) is 1.50 mm (0.06 inch) lateral and 1.50 mm (0.06 inch) axial.
Illustration 4 g02256033
Illustration 5 g02256453
Torque Sequence
Position the exhaust manifold into place and install Tooling (A) at Location (X).
Apply Tooling (B) on the threads of the new nuts (7). Tighten nuts (7) in the above sequence to a torque of 20 3 N m (15 2 lb ft). Tighten nuts (7) again in the above sequence to a torque of 38 5 N m (28 4 lb ft).
Apply Tooling (B) on the threads of the new nuts (17). Tighten nuts (17) to a torque of 35 2 N m (26 2 lb ft).