Snowmobile Yamaha FX10X, FX10RTX, FX10RTRX, FX10RTRAX, FX10MTX, FX10MTRX, FX10MTRAX. Manual - part 91

 

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Snowmobile Yamaha FX10X, FX10RTX, FX10RTRX, FX10RTRAX, FX10MTX, FX10MTRX, FX10MTRAX. Manual - part 91

 

 

9-9

SPEC

MAINTENANCE SPECIFICATIONS

Throttle body:

Type 

× Quantity

41EIDW 

× 2

Manufacturer

MIKUNI

I.D. mark

8GL1 00

Throttle valve

(Th.V)

818-41005-100 (

θ = 10°)

Throttle cable free play

3.0 ~ 4.0 mm (0.12 ~ 0.16 in)

Engine idle speed

1,450 ~ 1,550 r/min

Fuel pump:

Type

Electrical

Model/Manufacturer

8GL/DENSO

Oil filter:

Oil filter type

Cartridge (paper)

Bypass valve opening pressure

78 ~ 118 kPa (0.78 ~ 1.18 kg/cm

2

, 11.1 ~ 16.8 psi)

Oil pump:

Oil pump type

Trochoidal

Inner-rotor-to-outer-rotor-tip clearance

0.090 ~ 0.150 mm (0.0035 ~ 0.0059 in)

Outer-rotor-to-oil-pump-housing clearance

0.030 ~ 0.080 mm (0.0012 ~ 0.0032 in)

Relief valve operating pressure

440 ~ 560 kPa (4.40 ~ 5.60 kg/cm

2

, 63.8 ~ 81.2 psi)

Oil pressure (hot)

50.0 kPa (0.50 kg/cm

2

, 7.3 psi) at 1,400 r/min

Cooling system:

Radiator cap opening pressure

107.9 ~ 137.3 kPa (1.08 ~ 1.37 kg/cm

2

, 15.3 ~ 19.5 psi)

Thermostat opening temperature

69.0 ~ 73.0 °C (156.2 ~ 163.4 °F)

Valve lift

8.0 mm/85.0 °C (0.31 in/185.0 °F)

Water pump type

Single-suction centrifugal pump (Impeller type)

Coolant type

High-quality ethylene glycol antifreeze containing corrosion 
inhibitors

Coolant mixing ratio (coolant: water)

3 : 2 (60% : 40%)

Capacity

3.40 L (2.99 Imp qt, 3.59 US qt) 
(FX10/FX10RT/FX10RTR/FX10RTRA)
4.70 L (4.14 Imp qt, 4.97 US qt) 
(FX10MT/FX10MTR/FX10MTRA)

Max. impeller shaft tilt

0.15 mm (0.0059 in)

Model

FX10/FX10RT/FX10RTR/FX10RTRA/FX10MT/FX10MTR/

FX10MTRA

9-10

SPEC

MAINTENANCE SPECIFICATIONS

POWER TRAIN

Model

FX10/FX10RT/FX10RTR/FX10RTRA/FX10MT/FX10MTR/

FX10MTRA

Transmission:

Type

V-belt automatic

Range of ratio

3.80 ~ 1.00 : 1

Engagement speed r/min

3,550 ~ 3,950 r/min
(FX10/FX10RT/FX10RTR/FX10RTRA)
3,300 ~ 3,700 r/min (FX10MT/FX10MTR “USA/Canada”/
FX10MTRA “USA/Canada”)
3,100 ~ 3,500 r/min
(FX10MTR “Europe”/FX10MTRA “Europe”)

Shift r/min

8,500 ~ 9,000 r/min

Sheave distance

267.0 ~ 270.0 mm (10.51 ~ 10.63 in)

Sheave offset

13.5 ~ 16.5 mm (0.53 ~ 0.65 in)

Secondary sheave free play (clearance)

1.0 ~ 2.0 mm (0.04 ~ 0.08 in)

Secondary sheave clearance

35.0 ~ 35.8 mm (1.38 ~ 1.41 in)

V-belt height (standard)

–0.5 ~ 1.5 mm (–0.02 ~ 0.06 in)

V-belt:

Part number/Manufacturer

8DN-17641-01/MITSUBOSHI

Circumference

1,129 ~ 1,137 mm (44.4 ~ 44.8 in)

Width “A”

34.1 mm (1.34 in)

Wear limit “B”

32.5 mm (1.28 in)

Primary sheave spring:

Part number

90501-582L1 (FX10/FX10RT/FX10RTR/FX10RTRA)
90501-603L3 (FX10MT/FX10MTR “USA/Canada”/
FX10MTRA “USA/Canada”)
90501-580A2 (FX10MTR “Europe”/FX10MTRA “Europe”)

Color code

Yellow-Silver-Yellow (FX10/FX10RT/FX10RTR/
FX10RTRA)
Green-White-Green (FX10MT/FX10MTR “USA/Canada”/
FX10MTRA “USA/Canada”)
Blue-Brown-Blue (FX10MTR “Europe”/FX10MTRA 
“Europe”)

Diameter

59.5 mm (2.34 in)

Wire diameter

5.8 mm (0.228 in) (FX10/FX10RT/FX10RTR/FX10RTRA/
FX10MTR “Europe”/FX10MTRA “Europe”)
6.0 mm (0.236 in) (FX10MT/FX10MTR “USA/Canada”/
FX10MTRA “USA/Canada”)

Preload

343 N (34.98 kg, 77.11 lb) (FX10/FX10RT/FX10RTR/
FX10RTRA)
441 N (44.97 kg, 99.14 lb) (FX10MT/FX10MTR “USA/
Canada”/FX10MTRA “USA/Canada”)
490 N (49.96 kg, 110.15 lb) (FX10MTR “Europe”/
FX10MTRA “Europe”)

Spring rate

24.5 N/mm (2.50 kg/mm, 139.89 lb/in) 
(FX10/FX10RT/FX10RTR/FX10RTRA)
27.0 N/mm (2.75 kg/mm, 154.18 lb/in) (FX10MT/FX10MTR 
“USA/Canada”/FX10MTRA “USA/Canada”)
19.6 N/mm (2.00 kg/mm, 111.91 lb/in) 
(FX10MTR “Europe”/FX10MTRA “Europe”)

9-11

SPEC

MAINTENANCE SPECIFICATIONS

Number of coils

4.92 (FX10/FX10RT/FX10RTR/FX10RTRA)
5.08 (FX10MT/FX10MTR “USA/Canada”/FX10MTRA 
“USA/Canada”)
5.64 (FX10MTR “Europe”/FX10MTRA “Europe”)

Free length

87.4 mm (3.44 in) (FX10/FX10RT/FX10RTR/FX10RTRA)
89.8 mm (3.54 in) (FX10MT/FX10MTR “USA/Canada”/
FX10MTRA “USA/Canada”)
98.4 mm (3.87 in) 
(FX10MTR “Europe”/FX10MTRA “Europe”)

Set length

73.4 mm (2.89 in)

Primary sheave weight arm:

Part number (with bush)

8GL-17605-00 (FX10/FX10RT/FX10RTR/FX10RTRA)
8FS-17605-00 (FX10MT/FX10MTR/FX10MTRA)

Weight (without bush and rivets)

49.43 g (1.745 oz) 
(FX10/FX10RT/FX10RTR/FX10RTRA)
65.52 g (2.313 oz) (FX10MT/FX10MTR/FX10MTRA)

Additional weight type

Rivet

Rivet:

Outer

None (FX10MT/FX10MTR “USA/Canada”/FX10MTRA 
“USA/Canada”)

Part number

90261-06015 (FX10/FX10RT/FX10RTR/FX10RTRA)
90261-06033 (FX10MTR “Europe”/FX10MTRA “Europe”)

Material

Steel

Size

10.3 mm (0.406 in) (FX10/FX10RT/FX10RTR/FX10RTRA)
17.2 mm (0.677 in) 
(FX10MTR “Europe”/FX10MTRA “Europe”)

Quantity

3 pcs

Hole quantity

3 pcs

Center

None (FX10MT/FX10MTR “USA/Canada”/FX10MTRA 
“USA/Canada”)

Part number

90261-06033

Material

Steel 

Size

17.2 mm (0.677 in)

Quantity

3 pcs

Hole quantity

3 pcs

Inner

None (FX10MT/FX10MTR “USA/Canada”/FX10MTRA 
“USA/Canada”)

Part number

90261-06033 (FX10/FX10RT/FX10RTR/FX10RTRA)
90266-06002 (FX10MTR “Europe”/FX10MTRA “Europe”)

Material

Steel (FX10/FX10RT/FX10RTR/FX10RTRA)
Steel with hole (FX10MTR “Europe”/FX10MTRA “Europe”)

Size

17.2 mm (0.677 in) (FX10/FX10RT/FX10RTR/FX10RTRA)
13.3 mm (0.524 in) 
(FX10MTR “Europe”/FX10MTRA “Europe”)

Quantity

3 pcs

Hole quantity

3 pcs

Model

FX10/FX10RT/FX10RTR/FX10RTRA/FX10MT/FX10MTR/

FX10MTRA

9-12

SPEC

MAINTENANCE SPECIFICATIONS

Secondary sheave spring:

Part number

90508-60012

Color code

Pink

Outside diameter

69.5 mm (2.74 in)

Wire diameter

6.0 mm (0.236 in)

Hole position

Sheave side-spring seat side (twist angle)

2-6 (80°) (FX10/FX10RT/FX10RTR/FX10RTRA)
1-6 (70°) (FX10MT/FX10MTR/FX10MTRA)

Spring rate

Compression

12.3 N/mm (1.25 kg/mm, 70.23 lb/in)

Torsion

11,876 N · mm/rad (1,211 kg · mm/rad, 67,811 lb · in/rad)

Number of coils

5.53

Free length

75.0 mm (2.95 in)

Torque cam angle

43° (FX10/FX10RT/FX10RTR/FX10RTRA)
39° (FX10MT/FX10MTR/FX10MTRA)

Drive chain:

Type

Silent chain enclosed in both

Model/Manufacturer

23RH303-68ASM/Borg Warner Automotive 
(FX10/FX10RT/FX10RTR/FX10RTRA/FX10MT/FX10MTR 
“USA/Canada”/FX10MTRA “USA/Canada”)
23RH303-70ASM/Borg Warner Automotive 
(FX10MTR “Europe”/FX10MTRA “Europe”)

Number of links

68L (FX10/FX10RT/FX10RTR/FX10RTRA/FX10MT/
FX10MTR “USA/Canada” FX10MTRA “USA/Canada”)
70L (FX10MTR “Europe”/FX10MTRA “Europe”)

Secondary reduction ratio

1.86 (39/21) (FX10/FX10RT/FX10RTR/FX10RTRA)
1.82 (40/22) (FX10MTR “Europe”/FX10MTRA “Europe”)
2.00 (40/20) (FX10MT/FX10MTR “USA/Canada”/
FX10MTRA “USA/Canada”)

Maximum 14 link drive chain section length

133.35 mm (5.25 in)

<Limit>

137.35 mm (5.41 in)

Model

FX10/FX10RT/FX10RTR/FX10RTRA/FX10MT/FX10MTR/

FX10MTRA

 

 

 

 

 

 

 

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