Cylinder Head and Cover, Assembly Overview
Cylinder Head and Cover, Assembly Overview
1 Cylinder head gasket
• Replace
• After replacing, change engine oil and coolant
2 Cylinder head
• Removing and installing => [ Cylinder Head ] Cylinder Head.
• Check for distortion => [ Checking Cylinder Head for Distortion ]
• After replacing, change engine oil and coolant
3 Lifting eye
4 Bracket
• For electrical wires
5 Bolt
• 23 Nm
6 Cylinder head cover gaskets
• Replace if damaged
7 Cylinder head cover
• Removing and installing => [ Cylinder Head Cover ] Service and Repair.
8 Bolt
• With spacer sleeve and seal
• Replace if damaged
• Tightening sequence => [ Cylinder Head Cover Tightening Sequence ]
9 Ignition coil
10 Cap
11 Seal for filler cap
• Replace if damaged
12 Bolt
• Loosening sequence => [ Loosen and tighten cylinder head bolts
in sequence. ] Cylinder Head.
• Replace
• Tightening sequence => [ Cylinder Head Tightening Sequence ]
13 Lifting eye
14 Bracket
• For electrical wire
15 Bolt
• 23 Nm
16 Bolt
• 10 Nm
17 Coolant connection
18 Gasket
• Replace
Cylinder Head Cover Tightening Sequence
- Tighten bolts to 10 Nm in - 1 to 17 - sequence.
Cylinder Head Tightening Sequence
- Tighten bolts in 4 stages in sequence - 1 to 20 - as follows:
- Tighten bolts by hand.
- Tighten bolts to 30 Nm.
- Tighten bolts to 50 Nm.
- Tighten an additional 1/2 turn (180°).
Checking Cylinder Head for Distortion
- Measure at several places with straight edge and feeler gauge.
Permissible distortion:
• Maximum 0.05 mm.