OIL PUMP

ENG

OIL PUMP

Extent of removal:

 

1 Oil pump removal

 

2 Oil pump disassembly

 

 

 

 

 

 

 

 

 

 

 

Extent of removal

Order

Part name

Q’ty

Remarks

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OIL PUMP REMOVAL AND DIS-

 

 

 

 

 

 

 

 

 

 

ASSEMBLY

 

 

Preparation for removal

 

Primary driven gear

 

Refer to “CLUTCH” section.

 

 

 

 

 

 

 

 

Right crankcase cover

 

Refer to “OIL FILTER ELEMENT,

 

 

 

 

 

 

 

 

 

 

WATER PUMP AND RIGHT CRANK-

 

 

 

 

 

 

 

 

 

 

CASE COVER” section.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

Circlip

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

Washer

1

 

 

1

 

 

 

 

3

Oil pump drive gear

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

Oil pump assembly

1

 

 

 

 

 

 

 

 

5

Outer rotor 2

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

Circlip

1

 

 

 

 

 

 

 

 

7

Inner rotor 2

1

 

 

 

 

 

 

 

 

8

Dowel pin

1

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

9

Oil pump cover

1

 

 

 

 

 

 

 

 

10

Outer rotor 1

1

 

 

 

 

 

 

 

 

11

Inner rotor 1

1

 

 

 

 

 

 

 

 

 

 

 

 

4 - 67

Page 189
Image 189
Yamaha WR250FM service manual OIL Pump Removal and DIS Assembly