AR05.00-W-5541J | Disassemble, assemble rocker arm unit | 23.11.10 |
ENGINES 900.9 in MODELS 375.1, 970, 972, 975, 976
ENGINES 902.9 in MODEL 375.3, 950.5 /6, 952.5 /6, 953.6, 954.5
ENGINES 902.9 in MODEL 957 except CODE (MS8) Natural gas engine
ENGINES 902.9 in MODELS 375.1, 970, 972, 974, 975, 976
ENGINES 924.9 in MODELS 958.0, 970, 972, 974, 975, 976
ENGINES 925.9 in MODELS 970, 972, 974
ENGINES 926.9 in MODEL 958.0
ENGINES 926.9 in MODEL 950.5 /6, 952.5 /6, 953.6, 954.5, 957, 958.2
W05.00-1021-08
Shown is the rocker arm shaft for engine 900.9
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 Disks
8 Rocker arm bracket (inside)
9 Rocker arm bracket (flywheel side)
10 Screw
11 Clamping piece
| Disassemble | ||
1 | Remove rocker arm assembly | ||
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 | |||
Rocker arm shaft diameter | |||
| 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 |
Check values for valve timing