1974 Johnson 135 HP Outboard Motors Service manual, Page 120Get this manual

1974 Johnson 135 HP Outboard Motors Service manual, Page 120

OIL PUMP
Only the manual relief valve and pump check valves are serviced in the pump assembly Ii the pump itself, or the internal valves are faulty, the complete oil pump assembly must be replaced,

MANUAL RELIEF VALVE AND PUMP CHECK VALVE REMOVAL
See Figure 9-5 for location of valves Unscrew appropriate valve and replace with new partTighten manual valve to 2030 in- lbsTighten check valve to 20-30 in- lbs
IL-ci NOTE
It is not necessary to remove hydraulic unit from outboard to

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