VALVES AND VALVE SPRINGS
5-26
2. Measure:
• Compressed valve spring force “a”
Out of specification → Replace the valve
spring.
3. Measure:
• Valve spring tilt “a”
Out of specification → Replace the valve
spring.
EAS24320
CHECKING THE VALVE LIFTERS
The following procedure applies to all of the
valve lifters.
1. Check:
• Valve lifter
Damage/scratches → Replace the valve lift-
ers and cylinder head.
EAS24340
INSTALLING THE VALVES
The following procedure applies to all of the
valves and related components.
1. Deburr:
• Valve stem end
(with an oil stone)
2. Lubricate:
• Valve stem “1”
• Valve stem seal “2”
(with the recommended lubricant)
3. Lubricate:
• Valve stem end
(with the recommended lubricant)
Installed compression spring
force (intake)
136.00–158.00 N (30.57–35.52 lb)
(13.87–16.11 kgf)
Installed compression spring
force (exhaust)
136.00–158.00 N (30.57–35.52 lb)
(13.87–16.11 kgf)
Installed length (intake)
33.00 mm (1.30 in)
Installed length (exhaust)
33.00 mm (1.30 in)
b. Installed length
Spring tilt (intake)
2.5°/1.7 mm (2.5°/0.067 in)
Spring tilt (exhaust)
2.5°/1.7 mm (2.5°/0.067 in)
Recommended lubricant
Molybdenum disulfide oil
Recommended lubricant
Engine oil
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