REPAIR INSTRUCTIONS
Page 109
3. Place a suitable container below the coolant
filter area to catch any spilled coolant.
4. Using a suitable filter wrench (J 29927, or
equivalent), remove the coolant conditioner
filter element (14). Discard element.
5. Remove coolant conditioner head assembly
(2) from thermostat housing (5) by removing
mounting capscrews (1).
6. Remove and discard O-ring (4).
7. Carefully remove and examine the check
valve assembly (3). Examine check valve
assembly by depressing the check ball. If it
resists movement and does not return to its
seat freely, the check valve assembly must
be replaced.
Oil Cooler-to-Water Pump Inlet Line
Removal
If the engine is equipped with the plate-type oil
cooler, remove the oil cooler-to-water pump inlet
line (Figure 89) as follows:
1. Remove the two clamps and flexible
coupling between the inlet line and the
coolant manifold.
2. Support the line and remove the two
capscrews securing the inlet line to the
water pump and remove the line.
89
Figure 89 — Oil Cooler-to-Water Pump Inlet Line
Removal
1. Water Pump
2. Coupling
3. Inlet Pipe
5_106_00.bk Page 109 Friday, August 4, 2000 11:17 AM
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