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ENGINE
398
body
accessories
handlebar
& grips
cables &
levers
electrical
& ignition
engine
fuel &
intake
clutch
brakes
drive
steering &
suspension
bearings
tires
tools &
shop
exhaust
MODEL YEAR
BORE
X
STROKE
BORE
SIZE
TOP
END
KIT
SINGLE
PISTON RING SET PIN CLIP
TOP END
GASKET
KIT
TOP END
BEAR-
ING
HONDA (2-STROKE)
CONTINUED
CR250R
78-80 70
70
431M07000
2756CD/
CDM
S343
CW18 104410 B1003
*2756CDMringsre-
quiredstandard-
ChromeBore
x
70.25
431M07025 2766CD
64.4 70.5
102672 431M07050 2776CD
70.75
103545
2786CD
71
102674 431M07100 2795CD
71.25
101874
2805CD
71.5
101387 431M07150 2815CD
72
101876
2835CD
CR250R
81-83 66
66
101131
2598CD
S257
CW18 104586 B1003
x
66.5
101132
2618CD
(NotIn-
cluded)
1981-
1982
72
67
101133
2638CD
67.5
102491
2658CD
104588
68
102492
2677CD
1983
CR250R
84-85 66
66
526M06600 2598CD
S511
CW18 103490 B1003
x
66.25
526M06625 2608CD
1984
72
66.5
526M06650 2618CD
66.75
526M06675 2628CD
104360
67
526M06700 2638CD
1985
67.25
526M06725 2648CD
67.5
526M06750 2658CD
68
526M06800 2677CD
CR250R
86-89 66.4 66.4
101661 614M06640 2614CD
S508
CW18 100795 B1003
x
67
101662 614M06700 2638CD
72
67.5
101665
103631
2658CD
68
103632
2677CD
68.5
103633
2697CD
CR250R
90-91 66.4 66.4
101663 614M06640 2614CD
S508
CW18 100801 B1003
x
67
614M06700 2638CD
72
67.5
103631
2658CD
68
103632
2677CD
68.5
103633
2697CD
CR250R
92-96 66.4 66.4
102793 614M06640 2614CD
S508
CW18 W5319 B1003
x
67
102794 614M06700 2638CD
72
67.5
103631
2658CD
68
103632
2677CD
68.5
102722
103633
2697CD
CR250R
97-01 66.4 66.4
103929 768M06640 2614CS
S508
CW18 W5319 B1003
x
72
CR250R
97-01 66.4 66.4
103420 702M06640 2614CD
S508
CW18 W5319 B1003
x
67
103421 702M06700 2638CD
72
67.5
103422 702M06750 2658CD
68
103326
101264
2677CD
68.5
103327
101265
2697CD
CR250R
02-04 64.4 66.4
802M06640 2614CS
S508
CW18 W5982 B1003
x
72
CR250R
02-04 66.4 66.4
102113 801M06640 2614CD
S508
CW18 W5982 B1003
x
67.5
102114
103953
2658CD
66.4-
67.5mm
72
68.5
102660 801M06850 2697CD
W6157
68.5mm