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ENGINE TOP END 4-15
Valves
Valve Clearance Adjustment
NOTE
0 Valve clearance must be checked and adjusted when
the engine is cold (at room temperature).
.Remove the following.
Cylinder Head Cover
Spark Plug Retainer
.Using a thickness gauge, measure the valve clearance
between the rocker arm and the cam.
OWhen positioning #4 piston TDC at the end of
the compression stroke:
inlet valve clearance of #2 and #4 cylinders
exhaust valve clearance of #3 and #4 cylinders (see
Camshaft Removal)
Measuring Valves ;f!;Jnmyi;
1. Exhaust Valves
2. Inlet Valves
3. Cylinder Numbers
0 When positioning #1 piston TDC at the end of
the compression stroke:
inlet valve clearance of #1 and #3 cylinders
exhaust valve clearance of #1 and #2 cylinders
Measuring Valves ttl~f
3. Cylinder Numbers
1. Exhaust Valves
2. Inlet Valves
Valve Clearance (between Cam and Rocker Arm)
Standard: Inlet: 0.12 -0.17 mm
Exhaust: 0.16 -0.21 mm