Snowmobile Yamaha FX10X, FX10RTX, FX10RTRX, FX10RTRAX, FX10MTX, FX10MTRX, FX10MTRAX. Manual - part 93

9-17

SPEC

Shock absorber: Damping force

Extension

1,371 N/0.3 m/s (139.8 kg/0.3 m/s, 308.2 lb/0.3 m/s)
(FX10 “USA/Canada”)
1,334 N/0.3 m/s (137.1 kg/0.3 m/s, 302.1 lb/0.3 m/s)
(FX10 “Europe”)
1,290 N/0.3 m/s (131.5 kg/0.3 m/s, 290.0 lb/0.3 m/s)
(FX10RT/FX10RTR/FX10RTRA)
1,704 N/0.3 m/s (173.8 kg/0.3 m/s, 383.1 lb/0.3 m/s)
(FX10MT/FX10MTR/FX10MTRA)

Compression

612 N/0.3 m/s (62.4 kg/0.3 m/s, 137.6 lb/0.3 m/s)
(FX10 “USA/Canada”)
755 N/0.3 m/s (77.0 kg/0.3 m/s, 169.7 lb/0.3 m/s)
(FX10 “Europe”)
691 N/0.3 m/s (70.5 kg/0.3 m/s, 155.3 lb/0.3 m/s)
(FX10RT/FX10RTR/FX10RTRA)
498 N/0.3 m/s (50.8 kg/0.3 m/s, 112.0 lb/0.3 m/s)
(FX10MT/FX10MTR/FX10MTRA)

Model

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

FX10MTRA

9-18

SPEC

MAINTENANCE SPECIFICATIONS

ELECTRICAL

Model

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

FX10MTRA

Voltage

12 V

Ignition system:

Ignition timing (B.T.D.C.)

5.0° at 1,500 r/min

Advanced type

Digital type

Ignition coil:

Model/Manufacturer

F6T558/MITSUBISHI

Ignition spark gap

6.0 mm (0.24 in)

Primary coil resistance

1.19 ~ 1.61

Ω at 20 °C (68 °F)

Secondary coil resistance

8.5 ~ 11.5 k

Ω at 20 °C (68 °F)

Charging system:

Type

AC magneto

Nominal output

14 V/less than 35 A at 5,000 r/min

DC-T.C.I.:

Magneto model/Manufacturer

F074T39771/MITSUBISHI

Standard

14 V 32.8 A, 460 W at 5,000 r/min

Stator coil resistance (color code)

0.22 ~ 0.26

Ω at 20 °C (68 °F) (White – White)

ECU model/Manufacturer

F8T84071/MITSUBISHI (FX10/FX10RT/FX10RTR/
FX10RTRA)
F8T84073/MITSUBISHI (FX10MT/FX10MTR/FX10MTRA)

Rectifier/regulator:

Type

Short circuit type

Model/Manufacturer

FH012AA/SHINDENGEN

No load regulated voltage (DC)

14.2 ~ 14.8 V

Capacity (DC)

50.0 A

Withstand voltage

40.0 V

Battery:

Manufacturer

YUASA

Model

YTX20L-BS

Voltage, capacity

12 V, 18.0 Ah

Ten hour rate amperage

1.8 A

Electric starter system:

Type

Constant mesh type

Starter motor:

Model/Manufacturer

8GL/YAMAHA

Output

0.95 kW

Armature coil resistance

Continuity check

0.0081 ~ 0.0099

Ω at 20 °C (68 °F)

Insulation check

Above 1 M

Ω at 20 °C (68 °F)

Brush

Overall length

9.8 mm (0.39 in)

4.4 mm (0.17 in)

Spring pressure

7.36 ~ 11.04 N (750 ~ 1,126 g, 26.49 ~ 39.74 oz)

Commutator diameter

28.0 mm (1.10 in)

27.0 mm (1.06 in)

Mica undercut

1.0 mm (0.04 in)

Starter relay:

Model/Manufacturer

MS5F-571/JIDECO

Amperage rating

180 A

Coil resistance

4.18 ~ 4.62

Ω at 20 °C (68 °F)

9-19

SPEC

MAINTENANCE SPECIFICATIONS

T.P.S. (throttle position sensor):

Model/Manufacturer

8GL/ALPS

Resistance

2.64 ~ 6.16 k

Ω at 20 °C (68 °F) (Blue – Black/Blue)

Oil level switch:

Model/Manufacturer

8GL/ASTI

Fuel sender:

Model/Manufacturer

8GL/NIPPON SEIKI

Sender resistance

(full)

10 ~ 12

Ω at 20 °C (68 °F)

(empty)

179 ~ 185

Ω at 20 °C (68 °F)

Fuel injection system relay:

Model/Manufacturer

ACM33211 M11/MATSUSHITA

Coil resistance

86.4 ~ 105.6

Ω

Headlight relay:

Model/Manufacturer

G8HN-1C4T-DJ/OMRON

Coil resistance

94.5 ~ 115.5

Ω at 20 °C (68 °F)

Grip warmer:

Heater resistance

(left)

6.12 ~ 7.48

Ω at 20 °C (68 °F) (Black – Black)

(right)

6.12 ~ 7.48

Ω at 20 °C (68 °F) (Black – Black)

Thumb warmer:

Heater resistance

36.99 ~ 45.21

Ω at 20 °C (68 °F) (White – Black)

Fuse:

Main fuse

40 A

× 1

Fuel injection system fuse

10 A

× 1

Headlight fuse

20 A

× 1

Signal fuse

3 A

× 1

Ignition fuse

20 A

× 1

Auxiliary DC jack fuse

3 A

× 1 (FX10MT/FX10MTR/FX10MTRA)

Radiator fan motor fuse

10 A

× 1

Reserve fuse

20 A

× 1

Reserve fuse

10 A

× 2

Reserve fuse

3 A

× 1

Coolant temperature sensor:

Model/Manufacturer

8CC/MITSUBISHI

Resistance

5.21 ~ 6.37 k

Ω at 0 °C (32 °F)

0.290 ~ 0.354 k

Ω at 80 °C (176 °F)

Speed sensor:

Model/Manufacture

8FP/NIPPON SEIKI

Crankshaft position sensor:

Model/Manufacture

8GL/YAMAHA

Resistance

336 ~ 504

Ω at 20 °C (68 °F) (Gray – Black)

Intake air pressure sensor:

Model/Manufacture

2CO/DENSO

Intake air temperature sensor:

Model/Manufacture

8FP/MITSUBISHI

Resistance

290 ~ 390

Ω at 80 °C (176 °F)

Model

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

FX10MTRA

9-20

SPEC

TIGHTENING TORQUE

ENGINE

Parts to be tightened

Tightening torque

Remarks

m · kg

ft · lb

Spark plug

1.3

9.4

Cylinder head bolt (M10

× 1.25)

See NOTE.

Apply the engine oil.

Cylinder head bolt

1.2

8.7

Cylinder head cover bolt

1.2

8.7

Camshaft cap bolt

1.0

7.2

Apply the engine oil.

Camshaft sprocket bolt

2.4

Timing chain tensioner bolt

1.2

8.7

Timing chain guide (exhaust and intake) bolt

1.0

7.2

Apply LOCTITE

Cylinder head water jacket bolt

1.0

7.2

Thermostat housing cover bolt

1.0

7.2

Coolant temperature sensor

2.3

Water pump assembly bolt

1.2

8.7

Coolant reservoir bolt

0.7

5.1

Radiator bolt

0.7

5.1

Radiator cover bolt

0.7

5.1

Radiator stay bolt

0.7

5.1

Bleed bolt (heat exchanger)

0.4

2.9

(FX10MT/FX10MTR/FX10MTRA)

Oil cooler bolt

1.0

7.2

Apply LOCTITE

Rear engine mounting bolt spacer

0.9

6.5

Engine mounting nut

6.5

Engine mounting bracket bolt

2.5

Engine mounting bracket nut

2.5

Front frame bolt

2.5

Rear frame cross member

2.3

Oil pan bolt

1.0

7.2

Oil pan engine oil drain bolt

1.0

7.2

Oil filter cartridge

1.7

Oil pump assembly bolt

1.2

8.7

Oil pump drive chain guide bolt

1.0

7.2

Oil pump housing cover screw

0.4

2.9

Oil pan divider screw

0.4

2.9

Relief valve cover screw

0.4

2.9

Oil pump driven gear bolt

1.5

Oil tank engine oil drain bolt

1.6

Oil tank bolt

1.0

7.2

Oil pressure switch

1.5

Oil check bolt

2.0

Oil tank inlet pipe bolt

1.0

7.2

Exhaust pipe joint bolt

2.5

Muffler band bolt

2.0

Exhaust pipe bolt

2.3

Exhaust pipe band bolt

0.9

6.5

Muffler bolt

2.3

Muffler end cover bolt

1.0

7.2

Apply LOCTITE

Muffler stay bolt

2.3

Muffler cover nut

1.0

7.2

Exhaust pipe joint cover bolt

0.6

4.3

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