469 / 1258
ENGINE
469
2016 OFFROAD CATALOG
accessories
body
handlebar
& grips
cables &
levers
engine
fuel &
intake
electrical
& ignition
clutch
drive
bearings
brakes
steering &
suspension
tires
tools &
shop
exhaust
PISTONS
MODEL
YEAR VERSION
COMP.
RATIO
CYLINDER
BORE
(MM)
PISTON
DIAM. (MM)
DIS-
PLACE-
MENT
SIZE
OVER
STD
TOP END
PISTON
KIT
PISTON
KIT
REPLACE-
MENT
RING(S)
CIRCLIP
YAMAHA
CONTINUED
YZ 250F
01-04 FORGED BIG BORE 12.5:1 79 78.96 262 2
-----
-----
903772 901675
YZ 250F
01-04 FORGED REPLICA 12.7:1 77 76.94 250
-----
901188 903773 901675
YZ 250F
01-04 FORGED REPLICA 12.7:1 77 76.95 250
-----
901189 903773 901675
YZ 250F
01-04 FORGED REPLICA 12.7:1 77 76.96 250
-----
901190 903773 901675
YZ 250F
01-04 FORGED REPLICA 12.7:1 77 76.97 250
-----
901191 903773 901675
YZ 250F
01-07 FORGED HIGH COMP 13.5:1 77 76.95 250
-----
901195 903748 901675
YZ 250F
01-07 FORGED HIGH COMP 13.5:1 77 76.94 250
-----
901207 903773 901675
YZ 250F
01-07 FORGED HIGH COMP 13.5:1 77 76.95 250
-----
901208 903773 901675
YZ 250F
01-07 FORGED HIGH COMP 13.5:1 77 76.96 250
-----
901209 903773 901675
YZ 250F
01-07 FORGED HIGH COMP 13.5:1 77 76.97 250
-----
901210 903773 901675
YZ 250F
01-07 FORGED HIGH COMP 13.5:1 77 76.98 250
-----
901211 903773 901675
YZ 250F
05-07 FORGED REPLICA 12.5:1 77 76.94 250
903451 -----
-----
-----
YZ 250F
05-07 FORGED REPLICA 12.5:1 77 76.95 250
903452 -----
-----
-----
YZ 250F
05-07 FORGED REPLICA 12.5:1 77 76.96 250
903453 -----
-----
-----
YZ 250F
05-07 FORGED REPLICA
12.5 77 76.94 250
-----
901293 903773 901675
YZ 250F
05-07 FORGED REPLICA 12.5:1 77 76.95 250
-----
901294 903773 901675
YZ 250F
05-07 FORGED REPLICA
12.5 77 76.96 250
-----
901295 903773 901675
YZ 250F
05-07 FORGED REPLICA 12.5:1 77 76.97 250
-----
901296 903773 901675
YZ 250F
05-07 FORGED BIG BORE 12.5:1 80 79.96 269 3
-----
901297 903676 901675
YZ 250F
05-07 FORGED BIG BORE 12.5:1 80 79.97 269 3
-----
901298 903676 901675
YZ 250F
05-07 FORGED BIG BORE 12.5:1 80 79.98 269 3
-----
901299 903676 901675
YZ 250F
05-12 FORGED BIG BORE 12.5:1 79 78.96 262 2
-----
901292 903772 901675
YZ 250F
05-12 FORGED BIG BORE 12.5:1 84 83.96 297 7
-----
901317 903677 901675
YZ 250F
08-13 FORGED REPLICA 13.5:1 77 76.95 250 STD
903460 -----
-----
-----
YZ 250F
08-13 FORGED REPLICA 13.5:1 77 76.96 250 STD
903461 -----
-----
-----
YZ 250F
08-13 FORGED REPLICA 13.5:1 77 76.97 250 STD
903462 -----
-----
-----
YZ 250F
08-13 FORGED REPLICA 13.5:1 77 76.95 250 STD
-----
901369 903773 901675
YZ 250F
08-13 FORGED REPLICA 13.5:1 77 76.96 250 STD
-----
901370 903773 901675
YZ 250F
2008-
2013
FORGED REPLICA 13.5:1 77 76.97 250 STD
-----
901962 903773 901675
YZ 250F
2008-
2013
FORGED REPLICA 13.5:1 77 76.98 250 STD
-----
901963 903773 901675
YZ 250F
2008-
2013
FORGED HIGH COMP 13.9:1 77 76.95 250 STD
-----
901373 903748 901675
YZ 250F
2008-
2013
FORGED HIGH COMP 13.9:1 77 76.96 250 STD
-----
901374 903748 901675
YZ 250F
2008-
2013
FORGED HIGH COMP 13.9:1 77 76.97 250 STD
-----
901375 903748 901675
YZ 250F
08-13 FORGED HIGH COMP 13.9:1 77 76.98 250 STD
-----
901376 903748 901675
YZ 250F
08-13 FORGED HIGH COMP 14.2:1 77 76.95 250
-----
901956 903748 901778
YZ 250F
08-13 FORGED HIGH COMP 14.2:1 77 76.96 250
-----
901957 903748 901778
YZ 250F
08-13 FORGED HIGH COMP 14.2:1 77 76.97 250
-----
901958 903748 901778
YZ 250F
14-15 FORGED REPLICA 13.5:1 77 76.95 250
-----
901959 903774 901675
YZ 250F
14-15 FORGED REPLICA 13.5:1 77 76.96 250
-----
901960 903774 901675
YZ 250F
14-15 FORGED REPLICA 13.5:1 77 76.97 250
-----
901961 903774 901675
YZ 250F
14-15 FORGED HIGH COMP 14.2:1 77 76.95 250
-----
901950 903713 901675
YZ 250F
14-15 FORGED HIGH COMP 14.2:1 77 76.96 250
-----
901951 903713 901675
YZ 250F
14-15 FORGED HIGH COMP 14.2:1 77 76.97 250
-----
901952 903713 901675
YZ 250F
14-15 FORGED BIG BORE 13.5:1 80 79.95 270 3
-----
901947 903676 901675
YZ 250F
14-15 FORGED BIG BORE 13.5:1 80 79.96 270 3
-----
901948 903676 901675
YZ 250F
14-15 FORGED BIG BORE 13.5:1 80 79.97 270 3
-----
901949 903676 901675