POWER UNIT 6-15
Rocker arm shaft to rocker arm clearance
Standard: 0.016 – 0.045 mm (0.0006 – 0.0018 in)
Service limit: 0.060 mm (0.0024 in)
If measurement exceeds service limit, replace rocker arm and/or
rocker arm shaft.
To check the clearance, measure the following items:
• Rocker arm shaft outside diameter
• Rocker arm inside diameter
09900-20205: Micrometer
09900-20605: Dial calipers
Rocker arm shaft outside diameter
Standard: 12.973 – 12.984 mm (0.5107 – 0.5112 in)
Rocker arm inside diameter
Standard: 13.000 – 13.018 mm (0.5118 – 0.5125 in)
VALVE/VALVE GUIDE
Valve guide to valve stem clearance
Standard:
IN 0.010 – 0.037 mm (0.0004 – 0.0015 in)
EX 0.035 – 0.062 mm (0.0014 – 0.0024 in)
Service limit: IN 0.070 mm (0.0028 in)
EX 0.090 mm (0.0035 in)
If measurement exceeds service limit, replace valve and/or
valve guide.
To check the clearance, measure the following items:
• Valve stem outside diameter
• Valve guide inside diameter
09900-20205: Micrometer
Small bore gauge or dial calipers
Valve stem outside diameter
Standard: IN 5.475 – 5.490 mm (0.2156 – 0.2161 in)
EX 5.450 – 5.465 mm (0.2146 – 0.2152 in)
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