Cylinder head
Número | Denominação | Engine 475.9; 476.9 | |||
BA01.30-B-1001-01D | Engine cylinder head to cylinder block. | 1st stage | Nm | 10 | |
2nd stage | Nm | 50 | |||
3rd stage | Nm | 100 | |||
4th stage | Nm | 140 | |||
5th stage | Nm | 180...190 | |||
Final angular tightening | degrees | 90...100 | |||
422 589 01 09 00
Socket
B01.30-0023-01
1 Tighten the head bolts with a socket wrench.
2 Pay attention to the tightening sequence indicated in the picture.
The bolts' correct tightening moment is obtained only with the friction face of the head and the threaded body previously oiled with a thin layer of lubricant oil.
Replace all the bolts which exceed the maximum admissible length.