Install all valve springs
CAUTION:
Spring preload.
Injury hazard!
Injury hazard!
- The use of the specified special tool (tool) is mandatory.
- Carry out the described steps properly.
NOTE:
The description is for one component only. The procedure is identical for all further components.
- Note the installation position of the valve spring.
NOTE:
The valve spring must be installed so that the larger diameter (Y) points towards the lower spring plate.
- Make sure that the intake valves and the exhaust valve are not interchanged.
NOTE:
The valve springs (1) are color-coded (2). Color for the intake valves: Green
- Note the installation position of the valve spring.
NOTE:
The valve spring must be installed so that the larger diameter (Y) points towards the lower spring plate.
- Make sure that the intake valves and the exhaust valve are not interchanged.
NOTE:
The valve springs (1) are color-coded (2). Color for the exhaust valves: Green/Yellow
- Install valve spring (2) and the spring plate (1).
NOTE:
TECHNICAL INFORMATION
Wear safety goggles.
Wear safety goggles.
- Press down the valve spring (1) on the top spring plate with the special tool 0 496 143 (11 8 840) in arrow direction.
- Keep the valve spring (1) pressed down with the help of the hook (2).
- Position the valve shims (1) on the valve (2).
- Press down the valve spring (1) on the top spring plate with the special tool 0 496 143 (11 8 840) in arrow direction.
- Feed out the hook (2) and set it aside.
- Relieve the valve spring (1) carefully.
- Make sure that the valve shims (1) are positioned correctly on the valve (2) and the valve spring (3).
Follow-up work
- Refer to INSTALL ALL ROLLER CAM FOLLOWERS .
- Refer to INSTALL EXHAUST CAMSHAFT (CYLINDER HEAD REMOVED) .
- Refer to INSTALLING THE ECCENTRIC SHAFT (CYLINDER HEAD REMOVED) .
- Refer to INSTALLING THE SERVOMOTOR FOR THE ECCENTRIC SHAFT (CYLINDER HEAD REMOVED) .
- Refer to INSTALLING THE INTAKE CAMSHAFT (CYLINDER HEAD REMOVED) .
- Refer to CHECKING THE INTERMEDIATE LEVER CLASSIFICATION .
- Refer to INSTALLING ALL INTERMEDIATE LEVERS .
- Refer to INSTALLING ALL GATES .
- Refer to ADJUSTING THE ECCENTRIC SHAFT TO THE MINIMUM LIFT (CYLINDER HEAD REMOVED) .
- Refer to CHECKING THE POSITION OF THE INTAKE CAMSHAFT (CYLINDER HEAD REMOVED) .
- Refer to INSTALL THE TORSION SPRINGS (CYLINDER HEAD REMOVED) .
- Refer to REMOVING THE CYLINDER HEAD FROM THE ASSEMBLY JIG .
- Refer to INSTALLING THE EXHAUST TURBOCHARGER (CYLINDER HEAD REMOVED) .