Weichai America Corp.
94
2.
If there is oil leakage of oil pump gasket, check the failure of oil pump gasket, and replace the
oil pump gaskets.
9.5.5 Assembling Steps of Oil Pump
1.
Before assembly, first, check the oil pump and oil pump gasket, make sure there is no
manufacturing or use defect and damage.
2.
Clean the oil pump and crankcase junction surface.
3.
Install the oil pump gaskets and.
4.
Install the oil pump.
5.
Install the two hexagon flange face toothed bolts, and tighten them up.
9.6
Disassembly and assembly of main oil passage pressure limiting valve
9.6.1 Exploded view of main oil passage relief valve assembly
Fig. 9-8 Exploded view of main oil passage pressure limiting valve assembly
9.6.2 Pre-assembly Preparation
1.
Equipment condition: sleeve wrench, copper hammer
2.
Preparation: no.
9.6.3 Disassembly steps of pressure limiting valve for main oil passage
Loosen and remove the pressure limiting valve
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