Maintenance
Maintenance work 9.3
37
[en] | 02/2020 | 5100056064 | VP | Operator’s manual
5. Move the fuel cock1 into positionA.
6. Check fuel system for leaks.
9.3.7 Checking spark plug
NOTICE
Danger of engine damage!
An incorrect spark plug can cause engine damage,
see Technical data on
page 42
.
► Correct electrode spacing.
► Free of deposits.
1. Pull out spark plug connector.
2. Remove dirt from the spark plug area.
3. Unscrew spark plug and check.
4. Replace if damaged or heavily soiled.
5. Measure electrode spacing 1,
see Technical data on page 42
.
ð Correct the electrode spacing by carefully bending it.
6. Tighten the spark plug again, tightening torque 18 Nm.
7. Plug the spark plug connector onto the spark plug.
9.3.8 Tighten and replace exciter V-belt
Tighten the V-belt
1. Remove the V-belt guard.
2. Unscrew the nuts of the motor V-belt pulley.
3. Remove outer V-belt pulley half.
4. Remove intermediate pulleys (as a rule, removing one pulley is suf-
ficient).
5. Align and secure the removed intermediate pulleys and the outer V-
belt pulley half.
9
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