90fcb7d0

4.6. 12-cylinder petrol engines (M120.980/982)

Removal

Removal and installation of M120.980 engines


 PERFORMANCE ORDER

1. Lift a cowl.
2. Disconnect a negative wire from the battery.
3. Remove the air filter together with the measuring instrument of an air stream.
4. Remove the lower protective guard of the engine.
5. Remove a radiator.
6. Turn off oil pipelines of the AT transmission liquid.
7. Attach a protective plate on the conditioner condenser.
8. Disconnect a driving cable from the cowl lock at the left.
9. Disconnect cooling system branch pipes in a back part of a head of the block of cylinders.
10. Remove the fan coupling together with the fan.
11. Take off a generator drive belt.
12. Disconnect fuel-supply lines (60).
13. Uncover (6) wires.
14. Disconnect conducting of the engine (all sockets).
15. Remove a driving cable (98) (management of a butterfly valve).
16. Turn off vacuum tubes from the vacuum amplifier on the inlet pipeline.
17. Extract liquid from the tank of the pump of the amplifier of steering.


Removal and installation of M120.980 engines


 PERFORMANCE ORDER

1. Disconnect pipelines from the pump of the amplifier of steering (26), (27), (28) and (29).
2. Turn off an arm of fastening of pipelines.
3. Unscrew pipelines (13) and (14) from the oil heater and the right tube of cooling (13) from a cross beam of a radiator.
4. Remove the sensor of pressure of oil (B5).
5. Disconnect the compressor of the conditioner (11) with the attached tube.
6. Remove an exhaust pipe (7) assembled.
7. Merge cooling liquid.


Removal and installation of M120.980 engines


 PERFORMANCE ORDER

1. Turn off a guard (32) conductings of a starter.
2. Disconnect a wire of a chain (30) from a starter.
3. Remove the flexible hinge of the driveshaft.
4. Turn off a connection wire on "mass" of the transmission.


Design of a back support of a suspension bracket of the power unit

1 Elastic element
2 Torsion limiter
3 Arm

 


 PERFORMANCE ORDER

1. Remove a back arm (10) without engine support.
2. Disconnect the lever of gear shifting (9) from the transmission.
3. Disconnect an electrical wiring from the transmission.


Removal and installation of M120.980 engines


Design of a forward support of a suspension bracket of the power unit

1 — the Arm
2 — the Bolt M10_55
3 — the Termozashchitny screen
4 — the Support
5 — the Holder
6 — the Bolt M8_42
7 — the twisting Limiter

 


 PERFORMANCE ORDER

1. Turn off a forward support of the engine (12) on both sides. The design of a forward support is shown on сопр. illustrations.
2. Attach the elevator to the engine.
3. Lift the engine and the transmission until the compressor (11) is not able life it is removed from an arm on the engine with the attached tubes.
4. Lift the engine and remove it.

Installation

Installation is made as it should be, the return to removal.