Engine Mechanical: 1D-34
Valves and Cylinder Head Components
S7RS0B1406023
I4RS0A140015-01
1. Valve cotters 7. Exhaust valve 13. Cylinder head bolt (M8)
: Be sure to tighten cylinder head bolt (M8) after
securing the other cylinder head bolt (M10).
2. Valve spring retainer 8. Valve guide : Tighten 20 N⋅m (2.0 kgf-m, 14.5 lb-ft), 40 N⋅m (4.0 kgf-
m, 29.0 lb-ft), 60° and 60° by the specified procedure.
3. Valve spring 9. Cylinder head bolt (M10)
: Never reuse cylinder head bolts once disassembled it
due to plastic deformation tightening. Be sure to use new
cylinder head bolts when installing.
: 25 N⋅m (2.5 kgf-m, 18.0 lb-ft)
4. Valve stem seal 10. Cylinder head : Do not reuse.
5. Valve spring seat 11. Cylinder head gasket
: “TOP” mark provided on gasket comes to crankshaft
pulley side, facing up.
: Apply engine oil to sliding surface of each part.
6. Intake valve 12. Dowel pin