CYLINDER HEAD
90-828631R3 MARCH 1999 Page 4A-11
Adjusting Valves
NO. 1 AND NO. 2 INTAKE VALVES
NO. 1 AND NO. 3 EXHAUST VALVES
1. Disconnect spark plug leads.
2. Turn the driven gear and align the “1” mark on the gear with the cylinder head mark “
”.
3. Adjust the valve clearance for No. 1 and No. 2 intake valves and No. 1 and No. 3 exhaust
valves.
#1 (b)
#3 (b)
3
1
2
4
#1 (a)
#2 (a)
(b) (a)
Valve Clearance Specifications (Cold)
Intake Valve (a) 0.006 - 0.010 in.
(0.15 - 0.25 mm)
Exhaust Valve (b) 0.010 - 0.014 in.
(0.25 - 0.35 mm)
Valve Adjusting Nut Torque
120 lb-in. (13.5 Nm)
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