ar0510b7800a

Remove/install chain tensioner

Type ar · topic 05.10 · version 0101 · 2016-02-12

Applies to: Cumbustion engine 612 with Vehicle 979.013, 979.016

Where it sits

Function group 1 Engine › 05 Engine timing › 05.10 Timing chain drive, toothed belt drive — Series 979 (models 013, 016)

EinPAS 15 Engine › 15.17 Engine timing › 15.17.34 Chain drive/toothed belt/gearwheel drive — Series 979 (models 013, 016)

Also applies to engines/gearboxes: 612 ***

AR05.10-B-7800A

Remove/install chain tensioner

12.02.16

Cumbustion engine 612 with Vehicle 979.013, 979.016

Remove/install chain tensioner

D05.10-1102-05

1 Chain tensioner

2 Sealing ring

Remove and install

Danger!

Risk of injuries and damages when tilting and returning the vehicle's cabin

Make sure that the area where the cabin tilts and returns is kept free of objects and people. Tilt the cabin until the safety rod locks in the final position. Return the cabin up to its locking correctly in the work position.

AS60.80-B-0001-01A

1

Tilt the cabin

2

Unscrew from the timing case cover the chain tensioning device (1)

Install: Replace the sealing ring (2).

In order to facilitate the chain tensioning device's assemblage, turn a little bit the engine by the crankshaft, to the clockwise direction, in order to reduce the chain tension at the tensioning rail region.

*BA05.10-B-1002-01B

3

Install in the reverse order

Danger!

Risk of accidents due to the automatic sprint with the engine operating. Risk of suffering injuries by being caught or burned when you carry out services during the engine start or when it is operating

Protect the vehicle against a possible automatic start-up.

Use tight and closed work clothes.

Do not touch heated or moving parts

AS00.00-B-0005-01A

4

Check the tightness of the oil

Operate and allow the engine to heat up, turn it off and check the tightness.

Timing chain drive, toothed belt drive

Número

Denominação

Engine 612.983

BA05.10-B-1002-01B

Chain stretcher in the timing case

Nm

80

Referenced documents