Removing
1. Disconnect the negative cable from the battery.
2. Remove the air inlet pipe.
3. Disconnect the M33.1 connector by removing the clamp (arrow) (see fig.2.125).
Pic. 2.125. Idle drive:
1. Retainer,
2. Bolt,
3. Vacuum tube,
4. Return spring,
5. Connecting rod,
MZZ. idle speed controller,
M33.1. connector.
4. Detach latch 1.
5. Lift the wires up.
6. Disconnect the vacuum tube 3 and fix it over the connecting lever 5.
7. Disconnect return spring 4.
8. Disconnect the connecting rod 5 from the idling drive regulator МЗЗ. The contact switch must be in position "ON" (arrow).
9. Remove the idling drive regulator МЗЗ.
Installation
10. Installation is made in an order, the return to removal. Make an adjustment.
Adjustment
11. Adjust the runout of cable 4 between spring 1 and guide 2 on lever 7 by turning nut 3 (see fig.2.126). The gap between the spring and the guide should be 0.5-1.0 mm.
Pic. 2.126. Idle drive adjustment:
1. Spring,
2. Guide,
3. Adjusting bolt,
4. Rope,
5. Collar bolt,
6. Connecting rod,
7. Lever,
8. Roller,
9. Support arm.
MZZ. idle drive,
"A". Gap in drive cable
"IN". Gap between roller and lever.
12. Loosen the bolt 5 of the connecting rod clamp 6.
13. Rotate lever 9 on the M33 actuator until it stops.
14. Rotate the lever 7 counter-clockwise until the roller 8 reaches the stop against the end of the lever without play. The gap between the lever and the roller should be no more than 0.5 mm.
15. Tighten the bolt 5 of the connecting rod clamp 6.
16. Check up a backlash in a cable of an idling drive 4 between a spring 1 and directing 2 on the lever 7 and if it is necessary, make adjustment once again.