Engine Mechanical: For J20 Engine 1D-99
Valves and Cylinder Head Components
S5JB0A1426032
Valves and Cylinder Head Removal and
Installation
S5JB0A1426033
Removal
1) Remove engine assembly from vehicle referring to
“Engine Assembly Removal and Installation: For J20
Engine”.
2) Remove oil pan referring to “Oil Pan and Oil Pump
Strainer Removal and Installation: For J20 Engine in
Section 1E”.
3) Remove cylinder head cover referring to “Cylinder
Head Cover Removal and Installation: For J20
Engine”.
4) Remove timing chain cover. Refer to “Timing Chain
Cover Removal and Installation: For J20 Engine” for
removal.
5) Remove 2nd timing chain and 1st timing chain. Refer
to “2nd Timing Chain and Chain Tensioner Removal
and Installation: For J20 Engine” and “1st Timing
Chain and Chain Tensioner Removal and
Installation: For J20 Engine” for removal.
6) Remove camshafts, tappets and shims. Refer to
“Camshafts, Tappet and Shim Removal and
Installation: For J20 Engine” for removal.
I5JB0A142039-01
1. Cylinder block 7. Valve stem seal 13. Cylinder head bolt (M6)
: Be sure to tighten cylinder head bolt (M8) after securing
cylinder head bolt (M10).
2. Cylinder head 8. Valve spring 14. Knock pin
3. Cylinder head gasket
: Identification number provided on gasket comes
to crankshaft pully side, facing up.
9. Valve spring retainer : Tighten 52 N⋅m (5.2 kgf-m, 38.0 lb-ft), 82 N⋅m (8.2 kgf-m, 59.5
lb-ft), 0 N⋅m (0 kgf-m, 0 lb-ft), 52 N⋅m (5.2 kgf-m, 38.0 lb-ft)
and 103 N⋅m (10.3 kgf-m, 74.5 lb-ft) by the specified
procedure.
4. Intake valve 10. Valve cotter : 11 N⋅m (1.1 kgf-m, 8.0 lb-ft)
5. Exhaust valve 11. Valve guide : Do not reuse.
6. Valve spring seat 12. Cylinder head bolt (M10) : Apply engine oil to sliding surface of each part.
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