▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲
EAS1SL5224
CHECKING THE VALVE SPRINGS
1. Measure:
• Valve spring free length "a"
Out of specification Replace the valve
spring.
Free length (intake)
40.76 mm (1.60 in)
Limit
39.76 mm (1.57 in)
Free length (exhaust)
37.01 mm (1.46 in)
Limit
36.01 mm (1.42 in)
2. Measure:
• Compressed valve spring force "a"
Out of specification Replace the valve
spring.
b. Installed length
VALVES AND VALVE SPRINGS
Installed compression spring
force (intake)
178.00–204.00 N (18.15–20.80
kgf, 40.01–45.86 lbf)
Installed compression spring
force (exhaust)
124.00–142.00 N (12.64–14.48
kgf, 27.88–31.92 lbf)
Installed length (intake)
34.78 mm (1.37 in)
Installed length (exhaust)
30.83 mm (1.21 in)
3. Measure:
• Valve spring tilt "a"
Out of specification Replace the valve
spring.
Spring tilt (intake)
2.5 °/1.8 mm (2.5 °/0.07 in)
Spring tilt (exhaust)
2.5 °/1.6 mm (2.5 °/0.06 in)
EAS1SL5225
CHECKING THE VALVE LIFTERS
1. Check:
• Valve lifter
Damage/scratches Replace the valve lift-
ers and cylinder head.
5-29