Bolt tightening procedure for cylinder head cover - AR01.20-P-5014-03SXI
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ENGINE 642 in MODEL 207, 212, 218, 221
MODIFICATION NOTES
| 9.4.10 | Value changed: bolt, cylinder head cover on cylinder head | *BA01.20-P-1001-01P |
CRANKCASE VENTILATION, CYLINDER HEAD COVER
| Number | Designation | Engine 642 | ||
|---|---|---|---|---|
| BA01.20-P-1001-01P | Bolt, cylinder head cover to cylinder head | Stage 1, apply | Nm | 4 |
| Stage 2, initial torque | Nm | 6 | ||
| Stage 3, final torque | Nm | 9 | ||
Tightening of bolts (1 to 30) should be according to the sequence given in the tightening pattern. Loosen bolts in reverse order.
Shown on right cylinder head cover
Tighten bolts (1) up to (30) for the cylinder head cover in the specified numerical sequence.
- Tighten bolts (8 to 11) according to Stage 1.
- Tighten bolts (1 to 30) according to Stage 2.
- Tighten bolts (1 to 30) according to Stage 3.
Tighten bolts (1 to 28) for the cylinder head cover in the specified numerical sequence.
- Tighten bolts (8 to 11) according to Stage 1.
- Tighten bolts (1 to 28) according to Stage 2.
- Tighten bolts (1 to 28) according to Stage 3.
Shown on left cylinder head cover