Snowmobile Yamaha FX10X, FX10RTX, FX10RTRX, FX10RTRAX, FX10MTX, FX10MTRX, FX10MTRAX. Manual - part 56

5-44

ENG

OIL PAN AND OIL PUMP

OIL PAN AND OIL PUMP

Order

Job name/Part name

Q’ty

Remarks

Oil pan and oil pump removal

Remove the parts in the order listed below.

Engine

Refer to “ENGINE ASSEMBLY”.

1

Oil pressure switch sub-lead

1

2

Oil pressure switch

1

3

Oil pan

1

4

Oil pan gasket

1

5

Dowel pin

2

6

Oil pump driven gear

1

7

Oil pump assembly

1

8

Dowel pin

2

For installation, reverse the removal proce-
dure.

New

New

New

4

6

2

1

5

5

8

8

7

É

È

È

È

Ê

Ê

3

(15)

(5)

LT

12 Nm (1.2 m 

•

 kg, 8.7 ft 

•

 lb)

10 Nm (1.0 m 

•

 kg, 7.2 ft 

•

 lb)

15 Nm (1.5 m 

•

 kg, 11 ft 

•

 lb)

È:   

É:   

Ê:   

5-45

ENG

OIL PAN AND OIL PUMP

Order

Job name/Part name

Q’ty

Remarks

Oil pump disassembly

Remove the parts in the order listed below.

1 

Oil pan divider

1

2 

Oil pump housing cover 1

1

3 

Oil pump housing cover 2

1

4 Pin

4

5 Oil 

strainer

2

6 Washer

1

7 Pin

3

8 

Oil pump inner rotor 1

1

9 

Oil pump outer rotor 1

1

0 

Oil pump inner rotor 2

2

A 

Oil pump outer rotor 2

2

B Spacer

1

1

2

3

4

6

7

9

D

8

A

0

4

D

4

4

A

0

B

C

E

F

G

H

I

È

J

K

5

L

5

È

È

È

New

E

E

E

E

E

4 Nm (0.4 m 

•

 kg, 2.9 ft 

•

 lb)

È:   

5-46

ENG

OIL PAN AND OIL PUMP

Order

Job name/Part name

Q’ty

Remarks

C 

Oil pump shaft

1

D Oil 

seal

2

E 

Check ball seat

1

F Check 

ball

1

G Spring

1

H Spacer

1

I 

Relief valve cover

1

J Spring

1

K Relief 

valve

1

L 

Oil pump housing

1

For assembly, reverse the disassembly pro-
cedure.

1

2

3

4

6

7

9

D

8

A

0

4

D

4

4

A

0

B

C

E

F

G

H

I

È

J

K

5

L

5

È

È

È

New

E

E

E

E

E

4 Nm (0.4 m 

•

 kg, 2.9 ft 

•

 lb)

È:   

5-47

ENG

OIL PAN AND OIL PUMP

REMOVAL

1. Remove:

• Oil pan 1 

NOTE:

Loosen each bolt 1/4 of a turn at a time, in stages
and in a crisscross pattern. After all of the bolts are
fully loosened, remove them.

1

2. Remove:

• Oil pump driven gear 1 

NOTE:

• While holding the oil pump driven gear with the

rotor holding tool 2, loosen the oil pump driven
gear bolt.

• To prevent the oil pump chain falling into the

crankcase, fasten it with a wire.

Rotor holding tool:

90890-01235

Universal magneto & rotor holder:

YU-01235

2

1

INSPECTION

1. Inspect:

• Oil pump housing
• Oil pump covers

Cracks/damage/wear 

→ Replace the defec-

tive part(-s).