Vacuum pump (LJ models). 1 - front cover, 2 - rotor shaft, 3 - check valve, 4 - fitting, 5 - gaskets, 6 - gasket, 7 - O-ring, 8 - generator, 9 - back cover, 10 - blades, 11 - rotor, 12 - pump housing, 13 - stuffing box, 14 - washer, 15 - bearing, 16 - pulley.
Vacuum pump (LJ models). 1 - front cover, 2 - rotor shaft, 3 - check valve, 4 - fitting, 5 - gaskets, 6 - gasket, 7 - O-ring, 8 - generator, 9 - back cover, 10 - blades, 11 - rotor, 12 - pump housing, 13 - stuffing box, 14 - washer, 15 - bearing, 16 - pulley.
Removal and installation (LJ models)
1. Disconnect two vacuum hoses.
2. Disconnect the oil outlet hose and the oil inlet tube.
3. Turn away four bolts and remove the generator in gathering with the vacuum pump.
4. Turn away four bolts and remove the vacuum pump from the generator.
5. Install the vacuum pump in the reverse order of removal. After installing the generator assembly with a vacuum pump, moving the generator, adjust the tension of the drive belt and tighten the adjusting bolt.
Removal and installation (KZJ models)
1. Turn away three bolts and remove the lower casing of protection of the engine.
2. Using pliers, disconnect the two hoses from the vacuum pump.
3. Turn away two bolts of fastening and remove the pump from the engine.
4. Remove two O-rings.
5. Install new O-rings on the vacuum pump.
6. Reinstall the vacuum pump, install and tighten the two bolts.
Tightening torque - 21 N.m
7. Use pliers to reinstall the vacuum hoses.
8. Install the lower engine guard and tighten the three mounting bolts.