Preloading the timing chain of cylinder bank 2
NOTE:
RISK OF DAMAGE
Damage to timing chain or timing chain drive .
Turning the engine without chain tensioner or special tool can result in damage to the timing chain and timing chain drive .
Damage to timing chain or timing chain drive .
Turning the engine without chain tensioner or special tool can result in damage to the timing chain and timing chain drive .
- Always turn the engine with the chain tensioner or the special tool.
- Position the special tool 2 249 162 on the cylinder head and apply the screws (1) hand-tight.
- Exchange the screw (2) on the special tool 2 249 162 with an (M8x15) hexagon screw
.
- Pretension special tool 2 249 162
using special tool 0 496 778 (00 9 460)
at 0.6 Nm.
The flexible shaft on the special tool 0 496 778 (00 9 460) must not touch any other components, as the torque value will be falsified.
TIGHTENING TORQUES SPECIFICATION
| Preload timing chain | ||
| tightening torque | 0.6 Nm | |