YONG CHIANG PISTONS
YCP
NO.
MODEL & DESCRIPTION CYL
NO.
CYL.
DIA.
(mm)
PISTON PIN & CLIP HEAD
TYPE
NO.
LENGTH
(mm)
COMP.
DIST.
RING DIA.
(mm)
LENGTH
(mm)
COMP. OIL
COMPRESSOR
50517 PGL-104049     1 85.725 62.0 36.5 2-2.38 2-4.76 19.05        81 01
50517A       1 85.725 62.0 36.5 2-2.38 2-4.76 19.05        75
19 x 1.4
01
50518 MIDLAND
EL1300P/10

200222
1 69.72 49.64 26.26 2-4.76 1-4.76 14.27        59
14 x 1.0
01

YCP
NO.
MODEL & DESCRIPTION CYL
NO.
CYL.
DIA.
(mm)
PISTON PIN & CLIP HEAD
TYPE
NO.
LENGTH
(mm)
COMP.
DIST.
RING DIA.
(mm)
LENGTH
(mm)
COMP. OIL
SNOWMOBILE
51106 G7-203 1 65.0 68.0 33.5+4.5 2-2.0K   16              51
16 x 1.0
14
51113 G7-201 1 67.5 68.5 33.5+5.0 2-2.0K   16              51
16 x 1.0
14
51114 G7-200 1 67.5 69.0 32.0+4.0 1-2.0L
1-2.0
  18              56
18 x 1.4
14
51310 G7-251 1 73.025 59.134 25.78+4.76 2-1.58   15.875     56.5
15.87 x 1.0
14
51311 G7-252 1 82.55 68.263 26.988+4.36 2-1.58   15.875        68
15.87 x 1.0
14
51312 44.074.02 1 60.0 67.5 29+5.5 1-2.0L   18              51
18 x 1.4
14
51313 34.074.06 1 65.0 71.7 29+6.7 2-2.0   18              56
18 x 1.4
14
51314 38.074.16 1 68.0 71.75 29.65+6.1 1-2.5L
1-2.0
  18             56.5
18 x 1.4
14
52251 G7-521 1 72.0 72.0 38+4.0 2-1.5K   18             62
18 x 1.4
14
52252 G7-504 1 61.7 68.0 29.7+5.8 1-1.2K   16             52
16 x 1.0
14
52253 G7-505 1 62.0 69.5 30.0+5.0 1-1.2K   16             52
16 x 1.0
14
52254 G7-527 1 67.75 70.5 37.5+4.0 2-1.2K   18             59
18 x 1.4
14
52255 G7-506 1 65.0 70.5 38.0+3.5 1-1.2K   18             54.5
18 x 1.4
14
52256 G7-517 1 67.7 71.5 38+3.5 1-1.5K   18             58
18 x 1.4
14
52404
L/R
G7-405(R)
G7-406E(L)
1 59.5 69.4 32.4+5.0 1-1.2L
1-2.0
  18             51
18 x 1.4
14
52408 42-994-970
G7-408
1 62.0 67.0 27+3.0 1-2.0LK
1-1.5
  18             51
18 x 1.4
14
52411
L/R
09-758
09-759
G7-411(L)
1 67.5 70.0 32.5+5.5 1-2.5LK
1-1.5
  18           57.5
18 x 1.4
14
52412
L/R
09-756  G7-413(L)
09-757 G7-414(R) 
1 67.5 70.0 32.5+5.5 1-2.5LK
1-1.5
  18           57.5
18 x 1.4
14
52416 G7-240E 1 67.5 69.7 29.7+6.0 1-2.5LK   18             56
18 x 1.4
14
52422 G7-402 1 72.0 71.2 28.8+3.4 1-2.5LK
1-2.0
  18             58
18 x 1.4
14
52424 G7-403 1 76.0 80.9 34-6.1 2-2.0   18             63 14
52425 G7-404 1 78.0 81.0 34+6.0 2-2.0   18             63 14
52426 40.074.14 1 62.0 64.0 28.5+4.5 1-2.5LK   16             54 14
52427 1624R 55854 1 54.0 63.3 29+3.3 2-1.2   15             45
15 x 1.0
14
52428 G7-409 1 64.5 70.0 32.5+5.5 1-2.0L
1-2.0
  18             52
18 x 1.4
14
52429 G7-410 1 64.5 70.0 32.5+5.5 1-2.0L
1-2.0
  18             52
18 x 1.4
14
52430 G7-416 1 69.5 67.7 30.5+3.2 1-2.0LK
1-1.5
  18             52
18 x 1.4
14
54308 G7-814 1 73.0 73.1 35.7+3.4 2-1.2K   20             56
20 x 1.4
14
54311 G7-808 1 68.0 76.5 36+4.5 2-1.2K   18             57
18 x 1.4
14
54312 G7-809 1 68.5 70.0 36+3.0 1-1.2K   20             56
20 x 1.4
14
54313 G7-807 1 68.0 70.0 35.5+5.5 1-1.5K   18             55
18 x 1.4
14
54314 G7-810 1 66.0 74.5 36+4.5 2-1.2K   18             51
18 x 1.4
14
54315 G7-811 1 66.0 72.5 35.5+3.0 1-1.2K   20            56.5
20 x 1.4
14
54316 G7-813 1 72.0 76.5 36+4.5 2-1.2K   18             55
18 x 1.4
14
54317 G7-805 1 60.0 69.5 33.5+4.0 2-1.2K   16           47.5
16 x 1.0
14
54318 G7-815 1 73.0 78.0 36+4.0 2-1.2K   20             56
20 x 1.4
14
54319 G7-816 1 73.0 76.0 36+4.0 2-1.2K   20             56
20 x 1.4
14

YCP
NO.
MODEL & DESCRIPTION CYL
NO.
CYL.
DIA.
(mm)
PISTON PIN & CLIP HEAD
TYPE
NO.
LENGTH
(mm)
COMP.
DIST.
RING DIA.
(mm)
LENGTH
(mm)
COMP. OIL
KOHLER
51305 K301
(12HP)
4707416/4787406
4707418/4787408
4787409
4707420/4787410
(STD)
(+010)
(+020)
(+030)
515-239
515-155
515-254
515-346
1 85.725 69.056 43.24 2-2.0 1-4.76 22.225        70
 

22.225 x 1.6

01
51306 K241
(10HP)
4707411/4787401
4707413
478740
4707415/4787405
(STD)
(+010)
(+020)
(+030)
515-221
515-148
515-247
515-338
1 82.55 69.056 41.27 2-2.38 1-4.76 21.828        70
 

21.828 x 1.6

01
51307 K321
(14HP)
4707406/4787411
A237403/4787413
(STD)
(+010)
(+020)
(+030)
515-262
515-270
515-288
515-296
1 88.90 68.659 42.863 1-2.38
1-1.98
1-4.36 22.225       70
 

22.225 x 1.6

01
51308 K341
(16HP)
4707420/4587401
4507433/4587403
4507434/4587404
4507435/4587405
(STD)
(+010)
(+020)
(+030)
515-197
515-189
515-171
515-163
1 95.25 70.274 43.259 2-2.38 1-4.76 22.225       55
 

22.225 x 1.6

01
51309 K181
(8HP)
4187405/4107405
4187407/4107407
4187409/4107409
(STD)
(+010)
(+030)
515-213
515-130
515-320
1 74.613 66.67 38.1 2-2.38 1-4.76 15.875       63

15.875 x 1.0

01
51315   2487401
2487402
(STD)
(+010)
515-402
515-406
1 77.0 43.0 26-5.0 2-1.5 1-3.0 17              44

17 x 1.4

10

YCP
NO.
MODEL & DESCRIPTION CYL
NO.
CYL.
DIA.
(mm)
PISTON PIN & CLIP HEAD
TYPE
NO.
LENGTH
(mm)
COMP.
DIST.
RING DIA.
(mm)
LENGTH
(mm)
COMP. OIL
LAWNBOY
51601 C&D
SERIES
TOP
606607(STD)
515-510 1 60.5 47.0 21.7+3.25 2-1.6   12.7          54
12.7 x 1.0
14
51602 F
SERIES
BTM
682986192-4923(STD)
515-502 1 60.5 52.6 18.75+4.1 1-2.0L
1-1.6
  12.7          54
12.7 x 1.0
14

YCP
NO.
MODEL & DESCRIPTION CYL
NO.
CYL.
DIA.
(mm)
PISTON PIN & CLIP HEAD
TYPE
NO.
LENGTH
(mm)
COMP.
DIST.
RING DIA.
(mm)
LENGTH
(mm)
COMP. OIL
RACING CAR
17101 England 1 50.0 58.2 26+4.2 1-2.0L   14.0          38.0
14 x 1.0
14

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