Installing (adjusting valve timing)
NOTE:
- The position of the toothed belt must be set as described below, even after repairs in which the belt is only taken off the camshaft sprocket.
- When turning the camshaft the crankshaft must not be at TDC. Danger of damage valves/piston crown.
- Align camshaft sprocket mark with marking on cylinder head cover.
- Place toothed belt on crankshaft sprocket (note direction of rotation).
- Install toothed belt guard - lower part.
- Install vibration damper (note installation position: hole in vibration damper is over projection on toothed belt sprocket).
- Align vibration damper marking with marking on lower part of toothed belt guard.
- Install toothed belt onto coolant pump, then tensioning roller, and finally camshaft sprocket.
- Pull out locking pin (arrow) and loosen piston of toothed belt tensioning element. Remove stud -1-.
- Turn crankshaft two complete turns in engine direction of rotation, set again to TDC and check adjustment.
- Install engine support and console.
- Remove engine support bracket 10-222 A with retainer 3180.
- Install toothed belt guard (center and top sections).
- Installing ribbed belt and tensioning element. Refer to Ribbed belt, removing and installing .
- Install and secure coolant expansion tank and power steering reservoir.
Tightening torques
| Component | Nm | |
| Bottom section of toothed belt guard to cylinder block | 10 | |
| Center section of toothed belt guard to cylinder block | 10 | |
| Vibration damper to crankshaft | 25 | |
| Engine support to cylinder block | 45 | |
| Engine support to engine console 1) | 60 + 90° 2) | |
| Engine console to body 1) | 40 + 90° 2) | |
| Coolant expansion tank to body | 10 | |
| Power assisted steering reservoir to body | 10 | |
1) stretch bolts - replace
2) 90° is a quarter turn