Fastener Tightening Specifications

Fastener Tightening Specifications






Cylinder Head Cover Bolt Tightening Sequence and Specification






- Tighten the bolts in sequence - 1 through 7 - to 10 Nm.

Cylinder Head Bolt Tightening Sequence and Specification






- Tighten cylinder head bolts in the sequence indicated, in four stages as follows:

1 - Tighten using a Torque Wrench

Stage 1 = 35 Nm

Stage 2 = 60 Nm

2 - Tighten further using a Ratchet

Stage 3 = an additional 90° (1/4) turn

Stage 4 = an additional 90° (1/4) turn






Note:
Always replace cylinder head bolts.

Bearing Frame Bolt Tightening Sequence and Specification






- Tighten the bearing frame bolts and nuts in sequence - 1 through 24 - to 10 Nm.