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 printable version
Repair of the oil pump
Oil pump 1 - a cover of the pump;
2 - the outer rotor;
3 - the inner rotor;
| 4 - the pump housing;
5 - O-ring;
6 - pressure reducing valve |
Dismantling | PERFORMANCE ORDER |  | 1. a flat-blade screwdriver, wrap a cloth, remove the O-ring. |  | 2. Remove the seven screws and remove the oil pump cover. | | 3. Remove the outer and inner rotors from the oil pump. |
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Check | PERFORMANCE ORDER | 1. Check and, if necessary, replace the following parts:
- Deformed or damaged housing and / or the oil pump;
- Worn or damaged piston;
- Weakened or broken spring. |  | 2. The metal ruler and a feeler gauge, measure the side clearance of the rotors of the oil pump. Maximum permissible lateral clearance of the oil pump rotors: 0.18 mm |  | 3. The probe measure the gap between the teeth of the rotors of the oil pump. Maximum permissible backlash between the teeth of the rotors of the oil pump: 0.18 mm
|  | 4. The probe measure the gap between the outer rotor and the body of the oil pump. Maximum permissible backlash between an external rotor and oil pump housing: 0.376 mm |
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Assembly | PERFORMANCE ORDER |  | 1. Install the outer and inner rotors in the oil pump housing. | | 2. Apply a thin coat of sealant to the threads of cap screws. | | 3. Install the oil pump cover and screw. Tightening torques: 6-9N ??? m
| | 4. Apply engine oil to sealing lip of the new seal ring and O-ring slot .. |  | 5. Install the seal ring into the housing of the oil pump so that the end of the sealing ring projects from the housing of the pump to 0.5-1.0 mm. |
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