SLK 320 (170.465) V6-3.2L (112.947) (2002)
Rocker Arm Assembly: Service and Repair
AR05.20-P-2350AU Remove/Install Rocker Arm Shaft
Rocker Arm Shaft Removal and Installation
Shown On Engine 112
Remove
1
Remove camshaft bearing bridge
NOTE: Pay attention to slackening diagram.
DANGER:
-
Risk of injury to skin and eyes from handling hot or glowing objects.
-
Wear protective gloves, protective clothing and if necessary protective glasses.
2
Heat camshaft bearing cap to approximately 150 degrees C
NOTE:
-
Heat camshaft bearing cap evenly while ensuring that the temperature dos not rise beyond 160 degrees C.
-
Risk of structural changes.
3
Place camshaft bearing bridge on board (4)
4
Remove rocker arm spindle (3)
NOTE: by using a hammer to gently tap the drift punch (1) diameter 15 mm.
CAUTION: If it is tapped to hard, there is a danger of distorting the camshaft bearing bridge and damaging the hollow rocker arm
spindle (3).
Install
DANGER:
-
Risk of injury to skin and eyes from handling hot or glowing objects.
-
Wear protective gloves, protective clothing and if necessary protective glasses.
5
Heat camshaft bearing cap to approximately 150 degrees C
NOTE: The camshaft bearing bridge with guide shafts and preassembled rocker arms uniformly and not over 160 degrees C.
CAUTION: Danger of changes in microstructure.