4-cylinder engines
Removal - M43TU engine
1. Disconnect the negative cable from the battery (see paragraph 4).
2. Remove the air cleaner and air flow sensor (see chapter 4A, paragraph 12).
3. Remove the accessory drive belt (see chapter 1).
4. Remove the cover from the back of the generator, unscrew the terminal nut and disconnect the wire (fig 7.4).
5. Remove the cover from the idle pulley of the auxiliary drive belt, unscrew the pulley mounting bolt and remove the pulley for access to the upper alternator mounting bolt. Note the position of the pulley so that you can install it in the same way later.
6. Turn away nuts of the top and bottom bolts of fastening of the generator (pic. 7.6, a, b).
7. Remove the generator from the engine.
Installation - M43TU engine
8. Installation is carried out in reverse order. Install and tension the accessory drive belt as indicated in chapter 1.
Removal - N42 engine
9. Disconnect the negative cable from the battery (see paragraph 4).
10. Remove the air cleaner (see chapter 4A).
11. Remove the accessory drive belt (see chapter 1).
12. On the front side of the generator, unscrew the bolt securing the support bracket and remove all hoses and wires from it (pic. 7.12).
13. Release from a clamp and disconnect an electric socket of the generator. Loosen the nut on the back of the alternator and disconnect the battery cable (pic. 7.13).
14. Turn out two lower bolts and remove the generator from the engine (pic. 7.14).
Installation - N42 engine
15. Installation is carried out in reverse order. Tighten the alternator mounting bolts to the required torque.
6-cylinder engines
Withdrawal
16. Disconnect the negative cable from the battery (see paragraph 4).
17. Remove the air cleaner and air flow sensor (see chapter 4A, paragraph 12).
18. Remove the viscous coupling of the cooling fan (see chapter 3 - engine M52TU).
19. Remove the accessory drive belt (see chapter 1).
20. Turn out bolts of fastening of a tank of a reserve liquid of a steering booster and move a tank aside. Do not disconnect hoses from the tank.
21. Under the generator, pull the blower hose out of the rear cover.
22. Remove the rear cover of the generator and disconnect the wiring from the generator (pic. 7.22).
23. Turn out the top and bottom bolts of fastening of the generator (pic. 7.23).
24. Remove the generator from the engine.
Installation
25. Installation is carried out in the reverse order, taking into account the following notes.
- A) When installing the alternator drive belt idler pulley, make sure that the lug of the pulley fits into the corresponding cutout in the support bracket.
- b) Install and tension the accessory drive belt.