Honda CR 125R 2002 Sevice Manual page 11

GENERAL INFORMATION
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CYLINDER HEAD/CYLINDER/PISTON
Unit· mm (in)
ITEM
STANDARD SERVICE LIMIT
Cylinder head warpage
- -
0.05 (0.002)
Cylinder
I.D.
A 53.976 - 53.983 (2.1250 - 2. 1253)
54.013 (2.1265)
B 53.968 - 53.976 (2.1247 - 2. 1250) 54.006 (2.1262)
Out of round
- -
0.05 (0.002)
Taper
- -
0.05 (0.002)
Warpage
- -
0.05 (0.002)
Piston, piston Piston mark direction " IN" mark facing toward the intake side
--
rings
Piston 0 .0 .
A
53.933 - 53.940 (2.1233 - 2.1236) 53.883 (2.1214)
8 53.925 - 53.933 (2.1230 - 2.1233) 53.875 (2.121 1)
Piston 0.0. measurement point 15mm (0.59 in) from bottom of skirt
--
Piston pin bore 1.0. 1 5.002 - 15.015 (0.5906 - 0.591 1) 15.035 (0.5919)
Piston pin 0.0.
14.99 4 - 15.000 (0.5903 - 0.5906)
14.98 (0.590)
Piston-la-piston pin clearance 0.002 - 0.021 (0.0001 - 0.0008) 0.03 (0.001)
Piston ring-to -ring groove clearance 0.045 - 0.080 (0.002 - 0.003)
0.09 (0.004)
Piston ring end gap
0.40 - 0.55 (0.0 16 - 0.022) 0.65 (0.026)
Cylinder-to-piston clearance
0.035 - 0.050 (0.0014 - 0.0020) 0.07 (0.003)
Connecting rod small end I.D. 19.002 - 19.014 (0.748 1 - 0.7486) 19.022 (0.7489)
Unit· mm (in)
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CLUTCH/KICKSTARTER/GEARSHIFT LINKAGE
ITEM
STANDARD SERVICE LIMIT
Clutch lever free play
10 - 20 (3/8 - 3/4)
Clutch spring free length
37.1(1.46)
35.2 (1.39)
Clutch outer guide I.D.
20.000 - 20.021 (0.787 4 - 0.7882)
20.05 (0.789)
Clutch disc thickness
2.92 - 3.08
(0. 114 -
0.121)
2.85 (0.112)
Clutch plate warpage
0.15 (0.006)
Kickstarter pinion gear 1.0.
16.516 - 16.534 (0.6502 - 0.6509)
16.55 (0.652)
Kickstaner spindle 0.0.
16.466 - 16.484 (0.6483 - 0.6490)
16.45 (0.648)
Kickstarter idle gear 1.0.
17.016 - 17 .034 (0.6699 - 0.6706)
17.05 (0.671)
Countershaft 0.0. at kickstaner idle gear
16.983 - 16.994 (0.6686 - 0.6691) 16.97 (0.668)
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