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ENGINE
471
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 450F
10-13 FORGED HIGH COMP 13.5:1 97 96.94 450
903467 -----
-----
-----
YZ 450F
10-13 FORGED HIGH COMP 13.5:1 97 96.95 450
903468 -----
-----
-----
YZ 450F
10-13 FORGED REPLICA 12.5:1 97 96.93 450
-----
901486 903780 901682
YZ 450F
10-13 FORGED REPLICA 12.5:1 97 96.94 450
-----
901487 903780 901682
YZ 450F
10-13 FORGED REPLICA 12.5:1 97 96.95 450
-----
901488 903780 901682
YZ 450F
10-13 FORGED REPLICA 12.5:1 97 96.96 450
-----
901489 903780 901682
YZ 450F
10-13 FORGED HIGH COMP 13.5:1 97 96.93 450
-----
901490 903781 901682
YZ 450F
10-13 FORGED HIGH COMP 13.5:1 97 96.94 450
-----
901491 903781 901682
YZ 450F
10-13 FORGED HIGH COMP 13.5:1 97 96.95 450
-----
901492 903781 901682
YZ 450F
10-13 FORGED HIGH COMP 13.5:1 97 96.96 450
-----
901493 903781 901682
YZ 450F
10-13 FORGED HIGH COMP 13.6:1 97 96.93 450
-----
901967 903780 901687
YZ 450F
10-13 FORGED HIGH COMP 13.6:1 97 96.94 450
-----
901968 903780 901687
YZ 450F
10-13 FORGED HIGH COMP 13.6:1 97 96.95 450
-----
901969 903780 901687
YZ 450F
10-15 FORGED BIG BORE 12.5:1 99 98.94 468 2
-----
901964 903687 901682
YZ 450F
10-15 FORGED BIG BORE 12.5:1 99 98.95 468 2
-----
901965 903687 901682
YZ 450F
10-15 FORGED BIG BORE 12.5:1 99 98.96 468 2
-----
901966 903687 901682
YZ 450F
14-16 FORGED REPLICA 12.5:1 97 96.93 450
-----
903646 903780 901682
YZ 450F
14-16 FORGED REPLICA 12.5:1 97 96.94 450
-----
903647 903780 901682
YZ 450F
14-16 FORGED REPLICA 12.5:1 97 96.95 450
-----
903648 903780 901682
YZ 450F
14-16 FORGED HIGH COMP 13.5:1 97 96.94 450
-----
903649 903781 901682
YZ 450F
14-16 FORGED HIGH COMP 13.5:1 97 96.95 450
-----
903650 903781 901682
YZ 450F
14-16 FORGED HIGH COMP 13.5:1 97 96.96 450
-----
903651 903781 901682
YZ 450F
14-16 FORGED HIGH COMP 13.7:1 97 96.94 450
-----
903652 903781 901682
YZ 450F
14-16 FORGED HIGH COMP 13.7:1 97 96.95 450
-----
903653 903781 901682
YZ 450F
14-16 FORGED HIGH COMP 13.7:1 97 96.96 450
-----
903654 903781 901682
YZ 80
93-01 CAST REPLICA
47 46.95 80
-----
901164 901567 901674
YZ 85
02-14 CAST REPLICA
47.5 47.45 85
903133 -----
-----
-----
YZ 85
02-16 CAST BIG BORE
49.5 49.45 92 2
-----
901068 901574 901674
YZ 85
02-16 CAST REPLICA
47.5 47.45 85
-----
901205 901570 901674
YZ 85
02-16 FORGED BIG BORE
52.5 52.44 103 5
-----
901534 901098 901674
YZ 85
02-16 FORGED BIG BORE
52.5 52.45 103 5
-----
901535 901098 901674
YZ 85
02-16 FORGED BIG BORE
52.5 52.46 103 5
-----
901536 901098 901674