FASTENER TIGHTENING SPECIFICATIONS
| Component | Bolt Size | Nm |
|---|---|---|
| Cable Bracket | 10 | |
| Camshaft Adjuster 1 | 20 + 45° | |
| Camshaft Adjustment Valve 1 | 4 | |
| Camshaft Position Sensor | 10 | |
| Camshaft Sprocket 1 | 50 + 180° | |
| Chain Tensioner | 10 | |
| Cylinder Head Bolt | 40 + 180° | |
| Exhaust Manifold Stud Bolt | 20 | |
| Housing | 10 | |
| Intake Manifold Stud Bolt | 10 | |
| Phase Sensor | 10 | |
| Tensioning Roller Stud Bolt | 10 | |
| Transport Strap | 25 | |
| Valve Housing | 4 | |
| Toothed Belt Drive, with Divided Toothed Belt Guard | ||
| Camshaft Sprocket | 50 Nm + 180° | |
| Coolant Pump | 15 | |
| Crankshaft Toothed Belt Sprocket 1 | 90 + 90° | |
| Damper Roller for Rear Toothed Belt Guard | 25 | |
| Damper Roller for Sealing Flange | 35 | |
| Engine Mount | 45 | |
| Lower Toothed Belt Guard | 8 | |
| Rear Toothed Belt Guard 2 | 10 | |
| Semi-Automatic Tensioning Roller, Nut | 25 | |
| Upper Toothed Belt Guard | 10 | |
| Toothed Belt Drive, without Divided Toothed Belt Guard | ||
| Camshaft Sprocket 1 | 50 + 180° | |
| Coolant Pump | 35 | |
| Crankshaft Toothed Belt Sprocket 1 | 90 + 90° | |
| Damper Roller | 25 | |
| Engine Support | 40 | |
| Rear Toothed Belt Guard 2 | 10 | |
| Semi-Automatic Tensioning Roller, Nut | 25 | |
| Upper Toothed Belt Guard 2 | 10 | |
| 1 Replace 2 Insert with locking fluid | ||
Cylinder Head Cover Tightening Sequence
Install bolts -1 through 14- and tighten by hand.
Tighten the bolts -1 through 14- diagonally to 10 Nm .
Cylinder Head Tightening Sequence
Tighten cylinder head bolts in -1 through 10- sequence as follows
1. Tighten to 40 Nm using a torque wrench.
2. Tighten further 90° using a rigid wrench.
3. Tighten further 90° using a rigid wrench.
Guide Frame Tightening Sequence
Replace bolts
1. Hand-tighten bolts in several stages -1 to 6- in sequence.
2. Tighten the bolts in sequence -1 to 6- to 8 Nm using a torque wrench.
3. Give 90° ( 1 / 4 turn) additional turn in sequence -1 to 6- using rigid wrench.
Valve Dimensions
Note. Intake and exhaust valves must not be refaced by grinding. Only lapping is permitted.
| Dimension | Intake Valve | Exhaust Valve | |
|---|---|---|---|
| Diameter a | Mm | 33.85 ± 0.10 | 28.0 ± 0.1 |
| Diameter b | Mm | 5.98 ± 0.01 | 5.96 ± 0.01 |
| C | Mm | 104.0 ± 0.2 | 101.9 ± 0.2 |
| Α | Angle° | 45 | 45 |
See also:
• Removal and Installation