ENGINE - Automatic Distributors
ENGINE - Automatic Distributors
ENGINE - Automatic Distributors
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<strong>ENGINE</strong><br />
Model Years Bore<br />
x<br />
Stroke<br />
(mm)<br />
Bore<br />
Size<br />
(mm)<br />
WISECO PISTON NO.<br />
WISECO RING SET<br />
NO.<br />
WRIST PIN<br />
CIRCLIPS<br />
Top End<br />
Gasket Kit<br />
NOTES<br />
TOP END NEEDLE<br />
BEARING<br />
helmets &<br />
accessories<br />
HONDA DIRT BIKE (4-Stroke) continued<br />
XR250<br />
10.5:1 Compression<br />
Cylinder boring required<br />
for oversizes<br />
86-04 73<br />
x<br />
59.5<br />
73.00<br />
73.50<br />
74.00<br />
75.50<br />
77.00<br />
78.00<br />
4466M07300<br />
4466M07350<br />
4466M07400<br />
103794<br />
103795<br />
103796<br />
171.45<br />
171.45<br />
171.45<br />
188.59<br />
188.59<br />
188.59<br />
2874XC<br />
2894XC<br />
2913XC<br />
2973XC<br />
3032XC<br />
100546<br />
33.10<br />
33.10<br />
33.10<br />
33.10<br />
33.10<br />
33.10<br />
S533<br />
S523<br />
CW17<br />
17.70<br />
17.70<br />
2.00<br />
W5424 32.75 73-74mm<br />
77-78mm<br />
apparel<br />
accessories<br />
carriers<br />
& racks<br />
XRL250<br />
10.5:1 Compression<br />
Cylinder boring required<br />
for oversizes<br />
91-96 73<br />
x<br />
59.5<br />
73.00<br />
73.50<br />
74.00<br />
75.50<br />
77.00<br />
78.00<br />
4466M07300<br />
4466M07350<br />
4466M07400<br />
103794<br />
103795<br />
103796<br />
171.45<br />
171.45<br />
171.45<br />
188.59<br />
188.59<br />
188.59<br />
2874XC<br />
2894XC<br />
2913XC<br />
2973XC<br />
3032XC<br />
100546<br />
33.10<br />
33.10<br />
33.10<br />
33.10<br />
33.10<br />
33.10<br />
S533<br />
S523<br />
CW17<br />
17.70<br />
17.70<br />
2.00<br />
W5424 32.75 73-74mm<br />
77-78mm<br />
bumpers<br />
& winches<br />
plows &<br />
implements<br />
CRF250X<br />
12.9:1 Stock Compression<br />
Skirt Coated<br />
CRF250X<br />
13.5:1 High-Compression<br />
Skirt Coated<br />
04-09 78<br />
x<br />
52.2<br />
04-09 78<br />
x<br />
52.2<br />
78.00 4829M07800 188.00 7800YB 37.90 S686<br />
CW16<br />
78.00 4852M07800 218.45 7800YB 37.90 S686<br />
CW16<br />
15.40<br />
2.00<br />
15.40<br />
2.00<br />
W6239 82.55<br />
W6239 82.55<br />
frame &<br />
chassis<br />
utv<br />
accessories<br />
body<br />
CRF250R<br />
12.9:1 Stock Compression<br />
Skirt Coated<br />
CRF250R<br />
13.5:1 High-Compression<br />
Skirt Coated<br />
04-07 78<br />
x<br />
52.2<br />
04-07 78<br />
x<br />
52.2<br />
78.00 4829M07800 188.00 7800YB 37.90 S686<br />
CW16<br />
78.00 4852M07800 218.45 7800YB 37.90 S686<br />
CW16<br />
15.40<br />
2.00<br />
15.40<br />
2.00<br />
W6239 82.55<br />
W6239 82.55 2004-08<br />
handlebar<br />
cables &<br />
levers<br />
engine<br />
CRF250R RACERS<br />
CHOICE SERIES<br />
12.8:1 High Compression<br />
Boxed Forging<br />
Shot peened<br />
Titanium Nitride coated<br />
rings<br />
ArmorGlide skirt coating<br />
04-07 78<br />
x<br />
52.2<br />
78.00 102748 282.37 101731 50.63 S686<br />
CW16<br />
15.40<br />
2.00<br />
W6239 82.55<br />
fuel &<br />
intake<br />
electrical<br />
& ignition<br />
clutch<br />
CRF250R<br />
13.1:1 Stock Copmpression<br />
Skirt Coated<br />
CRF250R<br />
13.6:1 High-Compression<br />
Skirt Coated<br />
08-09 78<br />
x<br />
52.2<br />
08-09 78<br />
x<br />
52.2<br />
78.00 4949M07800 187.97 7800YB 37.90 S686<br />
CW16<br />
78.00 4972M07800 218.45 7800YB 37.90 S686<br />
CW16<br />
15.40<br />
2.00<br />
15.40<br />
2.00<br />
W6239 82.55<br />
W6239 82.55<br />
drive<br />
bearings<br />
brakes<br />
CRF250R RACERS<br />
CHOICE SERIES<br />
14:1 High Compression<br />
Boxed Forging<br />
Shot peened<br />
Titanium Nitride coated<br />
rings<br />
ArmorGlide skirt coating<br />
08-09 78<br />
x<br />
52.2<br />
78.00 102751 282.37 101731 50.63 S686<br />
CW16<br />
15.40<br />
2.00<br />
W6239 82.55<br />
suspension<br />
& steering<br />
tires &<br />
wheels<br />
chemicals<br />
CRF250R<br />
13.5:1 Compression<br />
276CC Big Bore Kit<br />
Skirt Coated<br />
*Kit included pistons,<br />
rings, piston pins,<br />
retainer clips, gasket,<br />
and cylinder<br />
04-09 78<br />
x<br />
52.2<br />
82.00 4984M08200 235.75 111623 33.10 S677<br />
CW16<br />
17.70<br />
2.00<br />
100647 84.62<br />
tools<br />
go cart<br />
trailer<br />
acessories
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