MTU 12 V 4000 G73 Operating Instructions Manual page 161

7.19.2 Fan drive – Drive belt replacement
Preconditions
☑ Engine is stopped and starting disabled.
Special tools, Material, Spare parts
Designation / Use
Drive belt
Preparatory steps
1. Remove protective cover.
2. Remove fan.
Replacing drive belt
1. Release screws (2).
2. Slacken off stud (1) until drive belt can be
removed.
3. Clean belt pulleys.
4. Fit new drive belt on belt pulleys, ensuring
that it is not under tension.
5. Adjust belt tension (→ Page 159).
(→ Spare Parts Catalog)
MS150029/02E 2013-03 | Task Description | 161
Part No. Qty.