Fastener Tightening Specifications

Cylinder Head Bolts
Replace
Start from inside and work toward outside
First pass: Pre-tighten all bolts 15 Nm
Second pass: Tighten all bolts 30 Nm
Final pass: Tighten all bolts (1/2 turn) (180°) further

Intake manifold to cylinder head bolts 8 Nm

Intake manifold to support 20 Nm

Camshaft Bearing Cap Bolts
Please refer to Camshafts, Removing and Installing for tightening specifications and procedure. Camshafts

Crankshaft Main Bearing Cap Bolts 30 Nm plus an additional 1/2 turn (180°)
2 x 90° further turns is permitted
Replace

Connecting Rod Bolts 30 Nm plus an additional 1/4 turn (90°)
Replace

Vibration Damper Bolt 100 Nm plus an additional 1/2 turn (180°)
Turning further may be performed in several stages
Replace

Drive Plate Bolts
Install new bolts

First pass 30 Nm
Final pass 60 Nm plus an additional 90° (1/4 turn, additional rotation may occur in several stages)

Oil Pump Mounting Bolts 8 Nm
Use new bolts

Chain sprockets mounting bolt 60 Nm plus an additional 1/4 turn (90°)
Use new bolts with strength category 10.9