Honda HRS216PKA Manual page 105

CAM PULLEY/CRANKSHAFT/PISTON/
CYLINDER BLOCK
VALVE FACE/STEM O.D. INSPECTION
Inspect each valve face for pitting or wear irregularities. Inspect
each valve stem for bending or abnormal stem wear. Replace
the valve if necessary.
Measure and record each valve stem.
Standard
IN 5.48 mm (0.216 in)
EX 5.44 mm (0.214 in)
Replace the valves if their O.D. is smaller than the service limit.
VALVE GUIDE I.D. INSPECTION
Measure and record each valve guide I.D.
Standard
5.50 mm (0.217 in)
Replace the cylinder block if they are over the service limit.
VALVE SEAT WIDTH INSPECTION
1. Measure the valve seat width.
Standard
0.70 mm (0.028 in)
2. Recondition the valve seat
following are true:
• Valve seat width is under or over the standard
• Valve seat is too high or low
• Valve seat is pitted or damaged
9-20
Service limit
5.318 mm (0.2094 in)
5.275 mm (0.2077 in)
Service limit
5.572 mm (0.2194 in)
Service limit
1.8 mm (0.07 in)
(page 9-10) if any of the
HRS216PKA • HRS216SKA • HRS216VKA
VALVE FACE
VALVE SEAT
TOO LOW
VALVE SEAT
TOO HIGH