Remove poly-V-belt of coolant pump and generator, install · ar1321t1201ba · Mercedes-Benz WIS

AR13.21-T-1201BA

Remove poly-V-belt of coolant pump and generator, install

17.4.01

ENGINE 457.944 in MODEL NMB613.358 /388

T13.25-0028-05

Shown on model 613.358 with rear axle 745.997

1 V-belt

2 Tensioning device

3 Bore

4 Eyelet

5 Poly-V-belt

T13.20-0035-05

Shown on model 613.358 with rear axle 746.217

1 V-belt

5 Poly-V-belt

6 Tensioning device

Modification notes

24.8.04

Change of running diagram and tensioning device for poly-V-belt in connection with rear axle 746.217

Steps 2, 4, 5, 6

 	Removing/installing
 Danger!	Lethal hazard of being drawn into rotating vehicle parts	Do not insert your hand into rotating parts. Wear closed and snug-fitting work clothes. Secure area of rotating vehicle components against unauthorized access.	AS00.00-Z-0004-01A
1	Open rear lid	 See Operating Instructions
2.1	Remove rear bumper	Only for model 613358/388 with rear axle 746.217	AR88.20-T-2200B
3	Remove V-belt (1) for fan drive	 Check condition of the V-belt (1) and for damage, replace if necessary.	AR13.21-T-0110BA
4.1	Remove poly-V-belt of refrigerant compressor of air conditioning system	Only for model 613358/388 with rear axle 745.997	AR13.21-T-1203BA
5.1	Slacken tensioning device (2)	Only for model 613.358/388 with rear axle 745.997  Do this by applying a locking handle in the square (arrow) and swivel using the tensioning arm until the bore (3) and the eyelet (4) are congruent.
5.2	Slacken tensioning device (6)	Only for model 613.358/388 with rear axle 746.217
6.1	Lock tensioning device (2)	Only for model 613.358/388 with rear axle 745.997  Insert a suitable pin into hole (3) and eyelet (4) for this purpose.
7	Remove poly-V belt (5)	 Check condition of the V-belt (5) and for damage, replace if necessary.
		Installation: Note running diagram for poly-V-belts (5). 
		Poly-V-belt running diagram	AP13.22-T-1381-02BA
8	Install in reverse order