Remove/install poly V-belt tensioning device

AR13.25-T-3200AA

28.6.01

ENGINE 457.942 in MODEL NMB671.015 /020 /021 /030 /042 /332 /333

T13.21-0017-06

Illustrated on model 671.042

1 Poly-V-belt, coolant pump and generator

4 Poly-V-belt of A/C compressor

7 Automatic tensioning device

8 Screw

Arrow Locking pin

Modification notes

26.8.04

Value changed from 50 Nm to 60 Nm

Value changed in series 1001 for engine 457.9

 	Remove/Install
1	Open rear lid
2.1	Remove poly-V-belt of A/C compressor (4)	only on model 671.015/020/021/030/042	AR13.21-T-1203AA
3	Remove the poly-V-belt, the coolant pump and the generator (1)		AR13.21-T-1201AA
4	Remove screw (8)		*BA13.25-N-1001-01I
			*000589642100
5	Remove automatic tensioning device (7)	 Installation: Make sure that locking pin (arrow) is fitted correctly.
6	Install in the reverse order

 Belt tensioning device

Number	Designation		Engine 457.9


BA13.25-N-1001-01I	Bolt of poly V-belt tensioning device to support	Nm	60

Torque wrench

000 589 64 21 00