Dimensions
Connecting Rods
A. Center to Center B. Small End Bore C. Big End Bore D. Big End Width E. Small End Width F. Pin Length G. Pin Diameter
YAMAHA
Dimensions (mm)
2-Stroke Models
Years
Con-Rod 56-913 56-2940 56-103 56-2941 56-913 56-131 56-142 56-142 56-2944 56-983 56-247 56-929 56-981 56-153 56-168 56-159 56-938 56-979 56-163 56-938 56-979 Con-Rod 56-2945 56-2945 56-2945 56-2945
A
B
C
D
E
F
G
RD/DT 50-80cc Liquid Cooled, TY50
84 84 80 94 84 94 96 96
15 15 14 15 15 18 18 18 20 20 20 20 19 19 23 23 22 23 23
24 24 22 26 24 26 26 28 28 29 29 29 29 29 31 31 31 31 31
11.60 15.50 43.50 18
RD/DT 50-80cc Air Cooled PW 50, QT50 (12161-05220)
11.50 15.50 37 11.75 11.75 37 11.60 11.60 46
18 16 20
PW 80 YZ 80
1991 - 03 1978 - 81 1982 - 92 1993 - 03 2002 - 18
11.60 15.50 43.50 18
YZ 80 (2JF, 5X2)
14 14 14 15 16 16 17 17
14 14 14 15 16 16 17 16
43.50 18 43.25 20 43.25 20
YZ 80 YZ 85
DT 100/RX-100
100 100 105
49 55
22 22
DT 125 DT/RS (2N4)
DT 125 LC
54.3
YZ 125 (5X4 / 4V2)
1980 - 85 1986 - 96 1997 - 00 2001 - 04 2005 - 19 1983 - 89 1990 - 98 1999 - 19
98
54.50 22 54.50 22
YZ 125 (1LX)
105 105 105 102 130 125 125 130 125
YZ 125 YZ 125 YZ 125 YZ 250 YZ 250 YZ 250 WR 250 WR 250
16.95 16.95 54.30 22
17 17 20 20 17 20 20
16 16 20 20 20 20 20
54.50 22 54.50 22
60
25
59.90 25
59 60
24 25
1989
1990 - 97
59.90 25
4-Stroke Models
Years
A
B
C
D
E
F
G
TTR 125 E TTR125 L TTR125 LE XT 125 R WR 250F WR 250F WR 250F YZ 250F YZ 250F YZ 250F YZ 250FX WR 400F YZ 400F WR 426F YZ 426F WR 450F WR 450F WR 450F WR 450F YZ 450F YZ 450F YZ 450F YZ 450FX
2003 - 09 2000 - 08 2003 - 14 2005 - 08 2001 - 02 2003 - 13 2015 - 18 2001 - 02 2003 - 13 2014 - 18 2015 - 18 1998 - 00 1998 - 99 2001 - 02 2000 - 02 2003 - 06 2007 - 11 2012 - 15 2016 - 18 2003 - 05 2006 - 09 2010 - 18 2016 - 18 1976 - 77 1990 - 99
89 89 89 89
15 15 15 15
37 37 37 37 38 40 38 38 40 38 38 42 42 42 42 42 42 42 42 42 42 42 42 42 43
16 16 16 16 18 18 18 18 18 18 18 20 20 20 20
16 16 16 16 15 15 15 15 15 15 15 18 18 18 18
46 46 46 46
29 29 29 29 30
93.50 16 93.50 16 92.50 16 93.50 16 93.50 16 92.50 16 92.50 16
54.8
56-873 56-910 56-2968 56-873 56-910
54.80 32 54.80 30
**
54.8
30
54.80 32 54.80 30 54.80 30 60.75 34 60.75 34 60.75 34 60.75 34 60.75 34 60.80 34 60.75 34 60.80 34 60.75 34 60.80 34 60.80 34 60.80 34
** **
56-2968 56-2968
102 102 102 102
18 18 19 19
56-166 56-166 56-187 56-187 56-911 56-126 56-0321 56-857 56-911 56-126 56-857 56-857 56-2912 56-2911
103.50 18 103.50 18 103.50 18
19.95 18
20 21 21
18 18 18
103
18
103.50 18 103.50 18
19.95 18
20 21 21
18 18 18
103 103
18 18
XT 500 XT 600
145.20 20 135.50 22
23.80 23.80 73.70 34
22
22
74
35
**Some brands do not include shims (please check when ordering)
*Please visit our website for current prices
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