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for all your modding needs, recommended by Evilution

Cylinder Head Bolts

Mod Description
It is important when refitting the cylinder head to get the bolts right
Mod Details
PremiumNo Difficulty Mod ID623 CreditVarious For450 Fortwo452 Roadster Linkhttps://www.evilution.co.uk/mod/cylinder-head-bolts.htm Copy to Clipboard

Cylinder Head Bolt Layout

Bolts 1 To 8

Important: You should always use new bolts.

700cc Petrol Engine Bolts 1 to 8

1st Stage  21Nm
2nd Stage  90 Degrees
3rd Stage  90 Degrees
4th Stage  10 Degrees

600cc Petrol Engine Bolts 1 to 8

1st Stage  21Nm
2nd Stage  90 Degrees
3rd Stage  90 Degrees
4th Stage  10 Degrees

800cc 450 Diesel Engine Bolts 1 to 8

1st Stage  30Nm
2nd Stage  90 Degrees
3rd Stage  90 Degrees
4th Stage  90 Degrees
5th Stage  10 Degrees

800cc 451 Diesel Engine Bolts 1 to 8

1st Stage  30Nm
2nd Stage  90 Degrees
3rd Stage  90 Degrees
4th Stage  90 Degrees
5th Stage  10 Degrees

999cc 451 Petrol Engine Bolts 1 to 8

1st Stage  25Nm
2nd Stage  90 Degrees
3rd Stage  90 Degrees

Complete all the stages on bolts 1 to 8 before tightening 9 and 10 to the following figures.

Bolts 9 And 10

27Nm

Thanks to Tolsen and Chris for the info. Smart, can you please stop changing these values!