Honda NC700 2012 Service Manual page 541

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CRANKSHAFT/PISTON/CYLINDER
CYLINDER INSPECTION
Inspect the cylinder bore for wear or damage.
Measure the cylinder I.D. in X and Y axis at three levels.
Take the maximum reading to determine the cylinder
wear.
SERVICE LIMIT: 73.07 mm (2.877 in)
Calculate the cylinder-to-piston clearance.
Take a maximum reading to determine the clearance.
For piston O.D. measurement (page 15-17).
SERVICE LIMIT: 0.05 mm (0.002 in)
Calculate the taper and out-of-round at three levels in X
and Y axis. Take the maximum reading to determine
them.
SERVICE LIMITS:
Taper:
Out-of-round: 0.10 mm (0.004 in)
Inspect the top of the cylinder for warpage.
SERVICE LIMIT: 0.10 mm (0.004 in)
PISTON INSTALLATION
Face the connecting rod oil jet [1] to the piston "IN"
mark [2] side.
Temporarily install the pilot collar [1] to the piston pin
pilot, and adjust the piston base head inserts [2] as
shown, then tighten the screws [3].
TOOLS:
Piston pin tool set
– Piston base head insert
– Pilot collar, 18 mm
Remove the pilot collar.
15-18
0.10 mm (0.004 in)
07PAF-0010000
07PAF-0010500
07PAF-0010640
[1]
[1] [2]
[2]
[3]
1.0 mm (0.04 in)
[3]
Y
X
[2]
[1] [2]
[3]