3c33ddb1

3.2.14. Oil pump

Safety valve of pressure of the oil pump

1. Plunger

2. Spring

3. Washer

4. Bolt

Removal
PERFORMANCE ORDER
1. Take off a gear belt.
2. Remove a back casing of a gear belt.
3. Remove the oil pallet and a pipe of an oil receiver with the mesh filter.
4. Disconnect the electric socket from the oil pressure sensor.
5. On engines of 1,6 l unscrew a bolt of fastening of a suspension bracket of the sensor of a bent shaft and move it from the oil pump aside.
6. Unscrew bolts and remove the oil pump from the end of a bent shaft. Remove laying of the oil pump.

Repair

PERFORMANCE ORDER
1. Unscrew screws and uncover the oil pump.
2. Using a marker, note the mutual provision of internal and external rotors of the oil pump.
3. Take an internal and external rotor of the oil pump from the case.
4. Unscrew a bolt of fastening of the safety valve to a pump housing and take a spring and a plunger from the case.
5. Carefully clear all details of the oil pump and check their state. If there is a wear of a rotor or the case of the oil pump, the pump needs to be replaced assembled.
6. Check a gap between teeths of an internal and external rotor. Using a metal ruler, check an axial gap of rotors of the oil pump.
7. Measure an axial side play of rotors of the oil pump.
8. Assembly of the pump is carried out in the sequence, the return dismantling, taking into account the next moments:

– install rotors in the pump according to earlier put tags;
– establish a new sealing ring on a bolt of fastening of the safety valve of pressure;
– tighten fastening screws to a pump cover the required moment;
– rotating an internal rotor, fill the pump with pure engine oil.

Installation

PERFORMANCE ORDER
1. Take a sealing ring of a bent shaft from the case of the oil pump. Using a tubular mandrel, establish a new sealing ring of a bent shaft. Grease working edges of a sealing ring with pure engine oil.
2. Check that the interfaced surfaces of the oil pump and the block of cylinders the pure and dry, and directing pins are in the block of cylinders of the engine.
3. Install new laying on the block of cylinders of the engine.
4. Install the oil pump on a bent shaft, at the same time combine an internal rotor with sides of a bent shaft (2). Do not damage a sealing ring on the end of a bent shaft (1).
5. Fix the oil pump by bolts, having tightened them the required moment.
6. On engines of 1,6 l attach the sensor of a bent shaft to the case of the oil pump.
7. Connect the electric socket of the sensor of pressure of oil.
8. Establish an oil receiver pipe with the mesh filter and the oil pallet.
9. Install the back protection cover of a gear belt.
10. Establish pulleys of a gear belt, single pulleys and the mechanism of a tension. Establish a gear belt.
11. Establish a new oil filter and fill in engine oil in the engine.