Figure 4-93. Removing or installing engine oil pressure regulating valve

to assist in removing valve sleeve. Insert hook

Warning: The valve cover is spring loaded.

Excercise care when removing cover.

e n d of tool into hole in sleeve and gently tap until

Remove

sleeve is free.

1. Remove two self-locking nuts and flat washers at-

Install

t a c h i n g cover to crankshaft damper and oil filter

1. Install valve sleeve.

housing.

2. Install valve, spring, and stop.

2 . Remove cover shim washers, and gasket. Discard

3. Install new gasket, shim washers, and cover.

gasket.

4. Install two self-locking nuts and flat washers securing

3. Remove stop, spring, and valve.

cover to crankshaft damper and oil filter housing.

4. Remove valve sleeve.

Note. To increase engine oil pressure, one or

Note. The valve sleeve may be difficult to

more shim washers can be installed between the

remove because of the presence of varnish from

cover and the spring. To decrease oil pressure

the oil. An improvised tool (fig. 2-3) used with

remove shim washers. Refer to paragraph 1-24

mechanical

puller-5120-310-4668

may

used

for

recommended

oil

pressures.

Figure 4-93. Removing or installing engine oil pressure

regulating valve.

4-47