Replacement Instructions

figures are listed under appropriate headings in

e l e m e n t and is replaced annually or at time of

the

table.

engine

overhaul. Refer to Table 4-2 for

replacement and service instructions. Reference

Table 4-2. Main and Auxiliary Oil Filter Bypass Valves, Oil Pressure

Regulating Valve, and Fuel / Water Separator Filter Assembly

Installation

Removal

Component

4-90,

4-89

Main Oil Filter Bypass Valve

4-89,

4-90

Auxiliary Oil Filter Bypass Valve

4-92,

4-91

4-91,

4-92

4-93

Oil Pressure Regulating Valve

4-93

4-96

through 4-94

Fuel / Water Separator Filter Assembly

4-94

through 4-96

Fuel / Water Separator Filter Elements

4-98,

4-97, 4-94

4-94,

4-97, 4-98

R e p l a c e m e n t Instructions

4-6.

Remove

Figure 4-90. Removing or installing main

1. Remove main oil filter bypass valve plug (A).

oil filter bypass valve.

2. Remove and discard plug gasket (B).

3. Remove bypass valve spring (C).

Install

1. Install bypass valve spring (C).

2. Install new gasket (B) on valve plug (A).

3. Install main oil filter bypass valve plug (A).

Figure 4-89. Removing or installing main oil

filter

bypass

valve

plug,

gasket

and

spring.

4-45