Oil pump disassembly
1 - pressure reducing valve; 2 - spring; 3 - cover; 4 - body; 5 - roller
1. Secure the oil pump carefully in a vise so as not to damage the housing.
2. Loosen the bolts and remove the intake pipe together with the oil pressure reducing valve.
3. Remove cover 3 of the pump housing and remove the pump shaft with the drive gear and the driven gear from the housing.
4. To assemble, secure the pump carefully in a vise and proceed in the following order:
- install the drive gear with the shaft into the pump housing, and put the driven gear on the axle in the housing;
– install the pump cover, pressure reducing valve with spring and attach the suction pipe to the pump housing.
Attention! After assembling the pump, when turning the drive shaft by hand, the gears should rotate smoothly and without jamming.