Disassemble, assemble rocker arm unit · ar0500w5541r · Mercedes-Benz WIS

AR05.00-W-5541R

Disassemble, assemble rocker arm unit

23.6.10

ENGINES 926.9 in MODEL 949

W05.00-1030-09

1 Rocker arm shaft

2 Spring

3 Retaining ring

4 Rocker arm bracket (pulley side)

5 Rocker arm (intake)

A Pulley side (122 mm)

B Flywheel side (110 mm)

6 Rocker arm (exhaust)

7 Washer

8 Rocker arm bracket (inside)

9 Rocker arm bracket (flywheel side)

10 Bolt

11 Clamping piece

	Disassemble
1	Remove rocker arm assembly		AR05.00-W-5521R
2	Remove circlips (3)
3	Take rocker arm brackets (4, 8, 9), rocker arms (5, 6), washers (7) and springs (2) off rocker arm shaft (1)	 Check all parts of the rocker arm assembly for wear and replace worn parts if necessary.
		Rocker arm bushing inside dia. when installed	*BE05.30-N-1001-04B
		Rocker arm shaft diameter	*BE05.30-N-1002-04B
	Assemble
4	Install locking ring (3) on the pulley side (A)
5	Mount rocker arm brackets (4, 8, 9), rocker arms (5, 6), washers (7) and springs (2) onto rocker arm shaft (1)	 Begin with the rocker arm bracket (4) on the pulley side (A). Observe sequence of the separate parts. Fix rocker arm brackets (4, 8, 9) in position with the bolts (10) and clamps (11).
6	Mount locking ring (3) on the flywheel side (B)
7	Install rocker arm assembly		AR05.00-W-5521R

Check values for valve timing

Number	Designation		Engine 924.9, 925.9, 926.9


BE05.30-N-1001-04B	Rocker arm bushing inside dia. when installed	mm	22.000 to 22.021
BE05.30-N-1002-04B	Rocker arm shaft diameter	mm	21.967 to 21.980