ar0520b6025a

Correct basic position of camshafts

Type ar · topic 05.20 · 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 › 05.20 Camshaft, camshaft adjustment — Series 979 (models 013, 016)

EinPAS 15 Engine › 15.17 Engine timing › 15.17.30 Valve train — Series 979 (models 013, 016)

Also applies to engines/gearboxes: 612 ***

AR05.20-B-6025A

Correct basic position of camshafts

12.02.16

Cumbustion engine 612 with Vehicle 979.013, 979.016

Correct basic position of camshafts

B05.20-0003-10

Procedure

1 Exhaust valve camshaft

2 Intake valve camshaft

Correct basic position of camshafts

B05.20-0004-10

Procedure

1 Exhaust valve camshaft

2 Intake valve camshaft

3 Camshaft gear

4 Torx bolts

5 Guide-pin

Correction

1

Check the basic position of the camshafts

If the basic position of the camshafts are not correct due to an erroneous assemblage, correct it following the procedures described below

A:If the basic position of the camshafts does not coincide

AR05.20-B-6010B

Remove and install the camshafts

AR05.20-B-6992C

B:If the basic position of the camshafts does not coincide with respect to the crankshaft

Remove the camshaft gear (3) together with the timing chain of the exhaust valves (1) and turn the camshafts until you obtain their correct positioning

*BA05.10-B-1001-01B

Replace the Torx bolts

Pay attention to the guide pin

Timing chain drive, toothed belt drive

Número

Denominação

Engine 612.983

BA05.10-B-1001-01B

Gear on exhaust valve camshaft

Nm

18

Referenced documents