Snowmobile Yamaha FX10X, FX10RTX, FX10RTRX, FX10RTRAX, FX10MTX, FX10MTRX, FX10MTRAX. Manual - part 17

2-57

INSP

ADJ

GEAR SELECTION

1 Chain and sprocket part number

2 Gear ratio

È Parts name

É Teeth & links

Ê Parts no.

Ë Standard

Ì Drive sprocket

18 teeth

8FA-17682-80

19 teeth

8FA-17682-90

20 teeth

8FA-17682-00

FX10MT/

FX10MTR “USA/Canada”/

FX10MTRA “USA/Canada”

21 teeth

8FA-17682-10

FX10/FX10RT/FX10RTR/

FX10RTRA

22 teeth

8FA-17682-20

FX10MTR “Europe”/

FX10MTRA “Europe”

23 teeth

8FA-17682-30

24 teeth

8FA-17682-40

Í Driven sprocket

37 teeth

8DW-47587-71

38 teeth

8DW-47587-81

38 teeth

8FB-47587-80

39 teeth

8DW-47587-91

FX10RT

39 teeth

8FB-47587-90

FX10/FX10RTR/FX10RTRA

40 teeth

8DW-47587-01

FX10MT

40 teeth

8FB-47587-00

FX10MTR/FX10MTRA

ΠChain

68 links

94890-09068

FX10/FX10RT/FX10RTR/

FX10RTRA/FX10MT/

FX10MTR “USA/Canada”/

FX10MTRA “USA/Canada”

70 links

94890-09070

FX10MTR “Europe”/

FX10MTRA “Europe”

È Drive gear

18 teeth

19 teeth

20 teeth

21 teeth

22 teeth

23 teeth

24 teeth

É Driven gear

37 teeth

—

—

—

1.76

68 links

1.68

68 links

1.61

68 links

1.54

70 links

38 teeth

—

—

1.90

68 links

1.81

68 links

1.73

68 links

1.65

70 links

1.58

70 links

39 teeth

2.17

68 links

2.05

68 links

1.95

68 links

1.86

68 links

1.77

70 links

1.70

70 links

1.63

70 links

40 teeth

2.22

68 links

2.11

68 links

2.00

68 links

1.91

70 links

1.82

70 links

1.74

70 links

1.67

70 links

2-58

INSP

ADJ

GEAR SELECTION

3 Secondary sheave spring

4 Secondary spring twist angle

5 Torque cam (secondary spring seat)

È Part No.

É Spring rate

N · mm/rad

(kg · mm/rad)

Ê Preload

N/mm (kg/mm)

(lb/in)

Ë Color

Ì Wire gauge

mm (in)

Í No. of coils Î

 Free length

mm (in)

Ï Outside 

diameter

mm (in)

РStandard

90508-500B1

6003 (613)

6.2 (0.63), 35.40

Brown

5.0 (0.197)

5.19

75 (2.95)

69.5 (2.736)

90508-536A9

7147 (729)

7.3 (0.74), 41.68

Red

5.3 (0.209)

5.53

75 (2.95)

69.5 (2.736)

90508-556A2

8314 (848)

8.5 (0.87), 48.53

Green

5.5 (0.217)

5.53

75 (2.95)

69.5 (2.736)

90508-556A7

9460 (965)

10.2 (1.04), 58.24

Silver

5.5 (0.217)

4.86

75 (2.95)

69.5 (2.736)

90508-60012

11876 (1211)

12.3 (1.26), 70.23

Pink

6.0 (0.236)

5.53

75 (2.95)

69.5 (2.736)

FX10/FX10RT/

FX10RTR/

FX10RTRA/

FX10MT/FX10MTR/

FX10MTRA

90508-60007

12654 (1290)

13.5 (1.38) 77.08

White

6.0 (0.236)

5.19

75 (2.95)

69.5 (2.736)

È Seat

0

3

6

9

É Sheave

1

10°

40°

70°

100°

2

20°

50°

80°

110°

3

30°

60°

90°

120°

É Effects

Ê Part no.

Ë Cam angle

Ì Identification mark

Í Standard

ΠQuicker upshifting dur-

ing acceleration

Ï Quicker backshifting 

under load

8FA-17604-00

51-43°

8BVFA

8BV-17604-71

47°

8BV71

8BV-17604-51

45°

8BV51

8BV-17604-31

43°

8BV31

FX10/FX10RT/

FX10RTR/

FX10RTRA

8BV-17604-11

41°

8BV11

8BV-17604-91

39°

8BV91

FX10MT/FX10MTR/

FX10MTRA

2-59

INSP

ADJ

GEAR SELECTION

6 Primary spring

Ë Parts No.

Ì Spring rate

N/mm

(kg/mm)

Í Preload

N (kg)

ΠColor

Ï Wire gauge

mm (in)

РOutside 

diameter

mm (in)

Ñ No. of coils Ò

 Free length

mm (in)

Ó Standard

90501-550A2

19.6 (2.00)

196 (20)

Blue-Blue-Blue

5.5 (0.217)

59.5 (2.34)

4.89

83.4 (3.28)

90501-551L3

19.6 (2.00)

294 (30)

Blue-Pink-Blue

5.5 (0.217)

59.5 (2.34)

4.91

88.4 (3.48)

90501-551L9

19.6 (2.00)

343 (35)

Blue-Silver-Blue

5.5 (0.217)

59.5 (2.34)

4.91

90.9 (3.58)

90501-552L5

19.6 (2.00)

392 (40)

Blue-Green-Blue

5.5 (0.217)

59.5 (2.34)

4.91

93.4 (3.68)

90501-580A1

24.5 (2.50)

196 (20)

Yellow-Blue-Yellow

5.8 (0.228)

59.5 (2.34)

4.91

81.4 (3.20)

90501-580A2

19.6 (2.00)

490 (50)

Blue-Brown-Blue

5.8 (0.228)

59.5 (2.34)

5.64

98.4 (3.87)

FX10MTR “Europe”/

FX10MTRA “Europe”

90501-581L5

24.5 (2.50)

294 (30)

Yellow-Pink-Yellow

5.8 (0.228)

59.5 (2.34)

4.92

85.4 (3.36)

90501-581L6

27.0 (2.75)

294 (30)

Green-Pink-Green

5.8 (0.228)

59.5 (2.34)

4.66

84.3 (3.32)

90501-582L1

24.5 (2.50)

343 (35)

Yellow-Silver-Yellow

5.8 (0.228)

59.5 (2.34)

4.92

87.4 (3.44)

FX10/FX10RT/

FX10RTR/

FX10RTRA

90501-582L2

27.0 (2.75)

343 (35)

Green-Silver-Green

5.8 (0.228)

59.5 (2.34)

4.66

86.1 (3.39)

90501-582L6

22.1 (2.25)

392 (40)

White-Green-White

5.8 (0.228)

59.5 (2.34)

5.25

91.2 (3.59)

90501-582L7

24.5 (2.50)

392 (40)

Yellow-Green-Yellow

5.8 (0.228)

59.5 (2.34)

4.92

89.4 (3.52)

90501-583L0

19.6 (2.00)

441 (45)

Blue-White-Blue

5.8 (0.228)

59.5 (2.34)

5.65

95.9 (3.78)

90501-583L1

22.1 (2.25)

441 (45)

White-White-White

5.8 (0.228)

59.5 (2.34)

5.25

93.4 (3.68)

90501-583L4

22.1 (2.25)

343 (35)

White-Silver-White

5.8 (0.228)

59.5 (2.34)

5.25

89.0 (3.50)

90501-583L5

22.1 (2.25)

294 (30)

White-Pink-White

5.8 (0.228)

59.5 (2.34)

5.25

86.7 (3.41)

90501-600A1

29.4 (3.00)

196 (20)

Pink-Blue-Pink

6.0 (0.236)

59.5 (2.34)

4.81

80.1 (3.15)

90501-601L7

29.4 (3.00)

294 (30)

Pink-Pink-Pink

6.0 (0.236)

59.5 (2.34)

4.82

83.4 (3.28)

90501-601L8

31.9 (3.25)

294 (30)

Orange-Pink-Orange

6.0 (0.236)

59.5 (2.34)

4.60

82.6 (3.25)

90501-602L3

29.4 (3.00)

343 (35)

Pink-Silver-Pink

6.0 (0.236)

59.5 (2.34)

4.82

85.1 (3.35)

90501-602L8

27.0 (2.75)

392 (40)

Green-Green-Green

6.0 (0.236)

59.5 (2.34)

5.08

87.9 (3.46)

90501-602L9

29.4 (3.00)

392 (40)

Pink-Green-Pink

6.0 (0.236)

59.5 (2.34)

4.82

86.7 (3.41)

90501-603L2

24.5 (2.50)

441 (45)

Yellow-White-Yellow

6.0 (0.236)

59.5 (2.34)

5.39

91.4 (3.60)

90501-603L3

27.0 (2.75)

441 (45)

Green-White-Green

6.0 (0.236)

59.5 (2.34)

5.08

89.8 (3.54)

FX10MT/FX10MTR 

“USA/Canada”/

FX10MTRA 

“USA/Canada”

90501-624L8

31.9 (3.25)

343 (35)

Orange-Silver-Orange

6.2 (0.244)

59.5 (2.34)

5.00

84.2 (3.31)

2-60

INSP

ADJ

GEAR SELECTION

7 Clutch weight

È Parts No.

É Weight g (oz) 

without bush 

and rivets

Ê Shape & ID mark

Ë Standard

8BU-17605-20

45.41 (1.603)

8DJ-17605-00

37.77 (1.333)

8ES-17605-00

54.63 (1.928)

8FA-17605-10

63.81 (2.252)

8FN-17605-00

75.28 (2.657)

8FP-17605-00

67.81 (2.394)

8FS-17605-00

65.52 (2.313)

FX10MT/FX10MTR/

FX10MTRA

8GL-17605-00

49.43 (1.745)

FX10/FX10RT/

FX10RTR/

FX10RTRA

8B
U

10

8ES

00

8F
A

00

8FN

00

8FP

00

8FS

00

8GL

00