7 - MAINTENANCE
2. To replace the drive belt, remove the four screws that
hold the protective cover in place.
LEIL16WHL0585AA
2
LEIL16WHL0586AA
3
3. Use a 3/8 inch breaker bar to actuate the belt tensioner
just enough to release the tension on the drive belt.
Remove the drive belt.
LEIL16WHL0587AA
4
4. Place the drive belt around the pulleys of the crank-
shaft, the fan and the alternator.
5. Raise the belt tensioner and install the drive belt over
the water pump pulley.
NOTE:
the water pump pulley has the smallest flange,
which allows an easily installation of the drive belt.
6. Lower the tensioner.
7. Inspect all the pulleys to check if the belt is in the correct
position.
8. Start the engine and run at low idle for
60 – 90 s
.
9. Stop the engine.
10. Inspect the tensioner for a correct drive belt alignment.
NOTE:
the minimum clearance from the front or the rear
flange of the pulley to the belt is
1 mm
.
7-97
Summary of Contents for 621G Stage IV
Page 42: ...2 SAFETY INFORMATION Empty tool LEEN11T0024AA 20 2 22 ...
Page 60: ...2 SAFETY INFORMATION 2 40 ...
Page 137: ...3 CONTROLS AND INSTRUMENTS Inducement and validation re starts LEIL14WHL0394HA 2 3 77 ...
Page 138: ...3 CONTROLS AND INSTRUMENTS Validation re start procedure LEIL15WHL0608HA 3 3 78 ...
Page 150: ...3 CONTROLS AND INSTRUMENTS 3 90 ...
Page 166: ...4 OPERATING INSTRUCTIONS RCPH10WHL045BAH 7 4 16 ...
Page 168: ...4 OPERATING INSTRUCTIONS RCPH10WHL045BAH 9 4 18 ...
Page 170: ...4 OPERATING INSTRUCTIONS RCPH10WHL045BAH 12 4 20 ...
Page 208: ...6 WORKING OPERATIONS 6 18 ...
Page 229: ...7 MAINTENANCE DEF AdBlue technical faults LEIL14WHL0392HA 4 7 21 ...
Page 370: ...7 MAINTENANCE 7 162 ...