Remove/install camshaft bearing bridge

AR05.20-P-7103RT

Remove/install camshaft bearing bridge

6.12.05

 

Remove/install

1

Remove cylinder head covers with ignition coils (6)

AR01.20-P-5014RT

2

Check the engine valve timing

 The engine must not be turned backwards; otherwise the timing chain can get jammed.

AR05.10-P-6858RT

 Rotate engine at the crankshaft in running of rotation of the engine until scribe mark 40° on pulley/ vibration damper corresponds with scribe mark on the timing case.

Grooves in the camshafts must point towards the "inner V".

3

Remove chain tensioner (5)

AR05.10-P-7800RT

4

Remove the left camshaft bearing bridge (7) and the right camshaft bearing bridge (8)

 Tie camshaft sprocket and timing chain together with a cable strap to prevent the timing chain from skipping.

 Loosen the bolts in stages in a manner opposite to the tightening pattern (see picture).



Information on installing camshaft bearing bridge

AH05.20-P-2000-01AV



*BA05.20-P-1002-01B



*BA05.20-P-1004-01B

5

Install in the reverse order

Number

Designation

Engines
113.940/941/
942/943/944/
948/961/962/
963/964/965/
966/967/968/
969/971/980/
981/982/984/
986/992/995

BA05.20-P-1002-01B

Bolt, camshaft bearing bridge to cylinder head

M745

Stage 1

Nm

15

Stage 2

°

-

BA05.20-P-1004-01B

Bolt, camshaft bearing bridge to cylinder head

M784

Stage 1

Nm

10

Stage 2

°

90