Snowmobile Yamaha FX10X, FX10RTX, FX10RTRX, FX10RTRAX, FX10MTX, FX10MTRX, FX10MTRAX. Instruction - part 34

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DRIVE CHAIN

REMOVAL

1. Remove:

• Reverse driven gear 1

NOTE:

While holding the front axle assembly with spanner
wrench 2, loosen the reverse driven gear bolt.

1

2

INSPECTION

1. Inspect:

• Drive chain cover

Cracks/damage 

→ Replace.

• Shift fork

Pitting/wear/damage 

→ Replace.

• Oil seals

Wear/damage 

→ Replace.

• Bearings

Pitting/damage 

→ Replace.

2. Inspect:

• Drive sprocket
• Forward driven sprocket
• Reverse drive gear
• Counter gear
• Journal
• Chain tensioner

Pitting/wear/damage 

→ Replace the defective

part(s).

• Reverse driven gear
• Reverse gear dog

Wear/damage 

→ Replace the reverse driven

gear assembly.

• Spring

Damage 

→ Replace the reverse driven gear

assembly.

• Drive chain

Wear/damage 

→ Replace.

Shift 

→ Clean or replace.

• Shift lever assembly

Wear/damage

• Bearings

Pitting/damage 

→ Replace.

For the bearing replacement and drive chain
inspection, refer to “WITHOUT REVERSE
MODEL”.

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DRIVE CHAIN

INSTALLATION

1. During installation, pay attention to the follow-

ing.

È Properly install the rubber seal onto the drive chain

cover, making sure that there are no gaps.

Be sure to install the collars in their original
positions, otherwise the brake disc and sec-
ondary shaft will stick.

Ê 0.2 ~ 0.7 mm (0.008 ~ 0.028 in)

: ESSO beacon 325 grease or Aeroshell grease

#7A

For the secondary shaft and drive chain cover
installation, refer to “SECONDARY SHAFT”.

È

È

Ê

Ã

B

1

Ã

B

3

Ã

B

2

B

1

B

2

B

3

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DRIVE CHAIN

2. Install:

• Shift rod 1 

3. Adjust:

• Shift rod length 

a 

Adjustment steps:

• Move the shift lever to the “FWD.” position.
• Loosen the locknuts 2.
• Turn the shift rod 1 so that shift rod free play is

0 mm (in direction where 

a can be shortened

appropriately) and then turn back the shift rod
1/2 turns.

• Tighten the locknuts.

4. Fill:

• Drive chain oil

Refer to “DRIVE CHAIN” in CHAPTER 2.

5. Adjust:

• Drive chain slack

Refer to “DRIVE CHAIN” in CHAPTER 2.

T

 

R

.

.

Shift rod end locknut:

7 Nm (0.7 m · kg, 5.1 ft · lb)

1

a

2

2

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SECONDARY SHAFT

SECONDARY SHAFT

Order

Job name/Part name

Q’ty

Remarks

Secondary shaft removal

Remove the parts in the order listed below.

Secondary sheave

Refer to “SECONDARY SHEAVE”.

Drive chain

Refer to “DRIVE CHAIN”.

1

Secondary shaft assembly

1

2

Bearing housing

1

3

Circlip

1

4

Circlip

1

5

Bearing

1

6

Washer

1

7

Secondary shaft

1

8

Circlip

1

9

Bearing

1

10

Oil seal

1

For installation, reverse the removal proce-
dure.

È

È

8

10

4

2

5

7

1

6

3

New

New

9

New

30 Nm (3.0 m 

•

 kg, 22 ft 

•

 lb)

È: