Remove/install poly-V belt tensioning device · ar1325b3200f · Mercedes-Benz WIS

AR13.25-B-3200F

Remove/install poly-V belt tensioning device

12.02.16

Cumbustion engine 612 with Vehicle 979.01

D13.25-1101-06

1 Pressure piece

2 Steel pin ( 4mm)

3 Cover

4 Belt tensioner

5 Bolt

6 Bolt

	Remove and install
1	Remove the ribbed belt.		AR13.22-B-1202E
2	Remove the steel pin (2) in order to immobilize the belt tensioner and relieve the tension of the tensioning device.		AR13.22-B-3902-04A
3	Remove the tensioning device (1).		*BA13.25-B-1001-01F
		Mount: In case the belt tensioner is not replaced (4)  remove the closing cover (3), loosen the bolt (6) and invert the position of the belt tensioner (4).
			*BA13.25-B-1002-01F
3	Mount in reverse order.

Belt tensioning device

Número	Denominação		Engine 612.983


BA13.25-B-1001-01F	Timing case tensioning device	Nm	30
BA13.25-B-1002-01F	Belt tensioning element in the tensioning device	Nm	36