VALVE
a
a
Installed compression spring force (Intake):
Installed compression spring force (Exhaust):
Installed length (Intake):
Installed length (Exhaust):
6.
Measure:
• Valve spring tilt "a"
Tilt limit:
Out of specifications Replace.
7.
Check:
• Valve spring contact surface "a"
a
More than 2/3 of the contact surface does not con-
tact Replace.
CHECKING THE VALVE SEATS
The following procedure applies to all of the valves and
valve seats.
1.
Remove carbon deposits from the valve face and
valve seat.
2.
Apply a small amount of coarse mechanic's blue lay-
out fluid to the valve face "a".
3-29
91.20–104.93 N (9.12–10.49 kgf, 20.50–23.59
lbf)
91.20–104.93 N (9.12–10.49 kgf, 20.50–23.59
lbf)
29.0 mm (1.1417 in)
29.0 mm (1.1417 in)
1.7 mm (0.0669 in)
1
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