Service Manual for WP6 Diesel Engine
93
395 Disassembly, Inspection, Maintenance and Assembly of Main Oil
Gallery Pressure Limiting Valve
3951 Exploded View of Main Oil Gallery Pressure Limiting Valve
Fig. 3-56 Exploded view of main oil gallery pressure limiting valve
3952 Steps to Disassemble Main Oil Gallery Pressure Limiting Valve
Screw off main oil gallery pressure limiting valve, as shown in Fig. 3-56.
3953 Inspection and Maintenance of Main Oil Gallery Pressure Limiting Valve
(1) Check service condition of the valve spring, replace the spring if necessary.
(2) Check the valve for crack damage, replace it if necessary.
3954 Steps to Assemble Main Oil Gallery Pressure Limiting Valve
(1) Check the valve before assembling, make sure there is no manufacturing defect and damage.
(2) Clean up the valve and valve fitting hole on engine block.
(3) Install the valve and tighten it.
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General