Test values for cylinder head bolts
Cylinder head
Number | Designation | Engine 457.9 | ||
BA01.30-N-1001-01J | Cylinder head bolt to crankcase | 1st stage | NM | 10 |
2nd stage | NM | 50 | ||
3rd stage | NM | 100 | ||
4th stage | NM | 200 | ||
5th stage | ° | 90 | ||
6 th stage | ° | 90 | ||
Fig. see | -̧ | |||
A01.30-0003-01
1 Tighten cylinder head bolts in the specified sequence diagonally across (1 to 4) in stages to the specified torque and tightening angle.
If a bolt has been excessively tightened, unscrew all the 4 bolts of the cylinder head in question and inspect the shank length of the bolts. Bolts which have stretched excessively must be replaced and then repeat the step again.
A Exhaust
E Intake