Kohler Lombardini LDW FOCS 502 Euro 2, Service Manual

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86
B
B1
R
R
144
145
146
8
Service Manual LDW FOCS 502 automotive _ cod. ED0053027270 - 3° ed_rev. 02
5. Adjust the alternator manually while at the same time
tightening the screw to regulate belt tension.
Important
• Use the method shown in the diagram to check belt
tension. The resultant (
R
) must be 10÷15 mm.
6. Tighten the nuts ( B -B1 ) to a final torque of 40 Nm
and 25 Nm respectively.
With internal alternator
1. Switch off the engine and leave to cool.
2. Remove the cooling fan.
3. Remove the hub and flange.
4. Slip off the belt and replace it with an original spare.
5. Install the flange and pulley hub.
6. Manually rotate the fan to make sure the belt is fitted
correctly.
7. Tighten the screws to a torque of 10 Nm.
8. Regolare la tensione della cinghia.
Important
• To check the belt tension, follow the procedure
explained in the figure. The resultant (
R
) must be
10÷15 mm.
• If the belt is too tense, insert a spacer between the
flange and the pulley, or remove a spacer if it is too
slack.
cooling fan
flange
fan hub pulley
cooling fan
flange
fan hub pulley
alternator
belt
REPLACING PARTS