All part numbers in
BOLD MAGENTA
are new this year.
2014 PARTS EUROPE OFFROAD
ENGINE
EXHAUST
TIRES
TUBES &
WHEELS
TIRE
ACCESSORIES
ACCESSORIES
HANDLEBARS
& CONTROLS
FOOT
CONTROLS
BODY
GRAPHICS
& SEATS
SPROCKETS
CHAINS
BRAKES
SUSPENSION
ELECTRICAL
& GAUGES
ENGINE
FUEL/AIR
SYSTEMS
CHEMICALS
& LUBRICANTS
HARDWARE
& TOOLS
TRANSPORT
& TRAILER
RIDER
ACCESSORIES
MERCHANDISING
INDEX
591
PISTONS (CONT)
PISTONS continued on next page.
FITS MODEL
BORE (MM) X
STROKE (MM)
DISPL.
(CC)
BORE
SIZE (MM)
OVER
SIZES (MM)
TOP END
KIT PART # PISTON PART #
REPL. RING
SET PART #
REPL. CIRCLIPS
PART #
REPL. WRIST
PIN PART #
TOP‑END
BEARING PART #
YAMAHA 2‑STROKE (CONT)
YZ85 02‑14
47,5
85
47,5
STD
0903‑0299 805M04750
1869CS
CW14
S‑517
B1012
x
48,0
0,5
0903‑0667 ‑
1890CS
47,8
48,5
1,0
0903‑0528 ‑
1909CS
49,5
2,0
0903‑0194 805M04950
1949CS
YZ85 02‑14
52,5
103,5
52,5
5,5
0903‑0271 0910‑0366
‑
CW14
S‑288
B1012
Racer’s Choice
x
Crankcase clearance required for
50 mm and larger bore diameter*
47,8
LT100
52
98
52,0
STD
‑
235M05200
2047CD
CW14
S‑288
B1012
LT100‑2
x
53,0
1,0
‑
235M05300
2087CD
LT100‑3
45,6
53,5
1,5
‑
‑
0912‑0139
MX100
DT100
RT100 90‑00
52
97
52,0
STD
‑
0910‑0795
2047CD
CW14
S‑288
B1012
x
52,5
0,5
‑
0910‑0796
2067CD
45,6
53,0
1,0
‑
0910‑0797
2087CD
DT125 74‑86
56
123
56,0
STD
‑
236M05600
2205CD
CW16
S‑270
B1016
x
56,5
0,5
‑
236M05650
2224CD
50
57,0
1,0
‑
236M05700
2244CD
58,0
1,5
‑
‑
2284CD
TDR125 90‑92
56
56,0
STD
‑
0910‑1687
2205CD
CW16
S‑270
‑
Reed Cutout
x
56,5
0,5
‑
0910‑1688
2224CD
50,7
56,75
0,75
‑
‑
2234CD
57,0
1,0
‑
0910‑1689
2244CD
57,5
1,5
‑
0910‑1691
2264CD
YZ125 76‑82
56
123
56,0
STD
‑
435M05600
2205CS
CW16
S‑270
B1016
x
56,5
0,5
‑
‑
2224CS
50
56,75
0,75
‑
‑
2234CS
57,0
1,0
‑
435M05700
2244CS
57,5
1,5
‑
‑
2264CS
58,0
2,0
‑
435M05800
2284CS
YZ125 86‑88
56
123
56,0
STD
‑
559M05600
2205CS
CW16
S‑514
B1016
*Power Valve must be modified for
0,040 and larger
x
50
56,5
0,5
‑
559M05650
2224CS
56,75
0,75
‑
‑
2234CS
57,0
1,0
‑
559M05700
2244CS
57,5
1,5
‑
559M05750
2264CS
58,0
2,0
‑
‑
2284CS
YZ125 89
56
123
56,0
STD
‑
582M05600
2205CS
CW16
S‑270
B1016
Ceramic Composite
x
56,5
0,5
‑
‑
2224CS
50
57,0
1,0
‑
582M05700
2244CS
YZ125 90‑92
56
56,0
STD
‑
0910‑1681
2205CS
CW16
S‑514
‑
Ceramic Composite
x
56,5
0,5
‑
‑
2224CS
50,7
57,0
1,0
‑
‑
2244CS
YZ125 93
56
124
56,0
STD
‑
629M05600
2205CS
CW16
S‑514
B1016
Ceramic Composite
x
56,5
0,5
‑
‑
2224CS
50,7
57,0
1,0
‑
629M05700
2244CS
YZ125 94‑96
54
124
54,0
STD
‑
647M05400
2126CS
CW16
S‑514
B1016
Ceramic Composite
x
54,5
0,5
‑
647M05450
2146CS
54,5
55,0
1,0
‑
647M05500
2165CS
56,0
2,0
‑
0910‑1224
2205CS
YZ125 97
54
124
54,0
STD
‑
693M05400
2126CS
CW15
S‑467
B1038
Ceramic Composite
x
54,5
YZ125 97‑04
54
54,0
STD
‑
765M05400
2126CS
CW15
‑
99‑00; B1038
GP Series
x
56,0
2,0
‑
765M05600
2205CS
01‑04; B1001
Ceramic Composite
54,5
YZ125 97‑04
54
125
54,0
STD
‑
0910‑0729
2126CS
CW15
‑
‑
GP Series
x
134
56,0
2,0
‑
0910‑0730
2205CS
Flat Top Conversion
54,5
YZ125 98‑00
54
124
54,0
STD
0903‑0309 726M05400
2126CST
CW15
S‑467
B1038
Ceramic Composite
x
54,5
0,5
0903‑0291 726M05450
2146CS
54,5
55,0
1,0
0903‑0266 726M05500
2165CS
56,0
2,0
0903‑0215 726M05600
2205CS
YZ125 01
54
124
54,0
STD
0903‑0288 726M05400
2126CST
CW15
‑
B1001
Ceramic Composite
x
54,5
0,5
0903‑0268 726M05450
2146CS
54,5
55,0
1,0
0903‑0228 726M05500
2165CS
56,0
2,0
0903‑0176 726M05600
2205CS
YZ125 02
54
125
54,0
STD
0903‑0297 797M05400
2126CST
CW15
‑
B1001
x
54,5
0,5
0903‑0541 0910‑1240
2146CS
54,5
55,0
1,0
‑
0910‑1241
2165CS
56,0
2,0
‑
797M05600
2205CS
YZ125 03‑04
54
125
54,0
STD
0903‑0283 797M05400
2126CST
CW15
‑
B1001
x
54,5
0,5
0903‑0672 0910‑1240
2146CS
54,5
55,0
1,0
‑
0910‑1241
2165CS
56,0
2,0
0903‑0250 797M05600
2205CS
YZ125 05‑14
54
125
54,0
STD
0903‑0724 0910‑0571
2126CS
CW15
0913‑0015
B1001
x
134
56,0
2,0
‑
0910‑0572
2205CS
54,5
