Snowmobile Yamaha Phazer PZ50W, PZ50GTW, PZ50FXW, PZ50MW, PZ50VTW, PZ50MPW. Manual - part 32

4-23

POWR

TR

SECONDARY SHAFT AND REVERSE GEAR CASE

SECONDARY SHAFT AND REVERSE GEAR CASE

PZ50GT/PZ50FX/PZ50M/PZ50VT/PZ50MP

Order

Job name/Part name

Q’ty

Remarks

Secondary shaft and reverse gear case 
removal

Remove the parts in the order listed below.

Secondary sheave assembly

Refer to “SECONDARY SHEAVE”.

Drive chain

Refer to “DRIVE CHAIN”.

Fuel tank

Refer to “SEAT AND FUEL TANK” in CHAP-
TER 5. (PZ50GT/PZ50FX/PZ50M)
Refer to “RIDER SEAT AND FUEL TANK” in 
CHAPTER 5. (PZ50VT/PZ50MP)

Coolant reservoir/radiator outlet pipe 2

Refer to “RADIATOR AND HEAT 
EXCHANGER” in CHAPTER 6.

Exhaust pipe joint lower cover

Refer to “EXHAUST PIPE AND MUFFLER” in 
CHAPTER 5.

1

Bearing holder

2

2

Bearing

1

3

Circlip

1

4

Gear motor coupler

1

Disconnect.

5

Reverse position switch connector

1

Disconnect.

3

(3)

11

10

7

6

4

9

1

1

5

8

2

Ê

É

É

É

È

Ë

New

New

New

New

LT

LT

(4)

17 Nm (1.7 m 

•

 kg, 12 ft 

•

 lb)

10 Nm (1.0 m 

•

 kg, 7.2 ft 

•

 lb)

9 Nm (0.9 m 

•

 kg, 6.5 ft 

•

 lb)

24 Nm (2.4 m 

•

 kg, 17 ft 

•

 lb)

È:   
É:   
Ê:   
Ë:   

: 1 ESSO beacon 325 grease

or Aeroshell grease #7A

4-24

POWR

TR

Order

Job name/Part name

Q’ty

Remarks

6

Drive position switch connector

1

Disconnect.

7

Gear motor

1

8

Shift arm

1

9

Secondary shaft assembly

1

10

Circlip

1

11

Bearing

1

For installation, reverse the removal proce-
dure.

3

(3)

11

10

7

6

4

9

1

1

5

8

2

Ê

É

É

É

È

Ë

New

New

New

New

LT

LT

(4)

17 Nm (1.7 m 

•

 kg, 12 ft 

•

 lb)

10 Nm (1.0 m 

•

 kg, 7.2 ft 

•

 lb)

9 Nm (0.9 m 

•

 kg, 6.5 ft 

•

 lb)

24 Nm (2.4 m 

•

 kg, 17 ft 

•

 lb)

È:   
É:   
Ê:   
Ë:   

: 1 ESSO beacon 325 grease

or Aeroshell grease #7A

SECONDARY SHAFT AND REVERSE GEAR CASE

4-25

POWR

TR

SECONDARY SHAFT AND REVERSE GEAR CASE

Order

Job name/Part name

Q’ty

Remarks

Secondary shaft and reverse gear case 
disassembly

Remove the parts in the order listed below.

1 

Drive position switch

1

2 Reverse 

position 

switch

1

3 

Right reverse gear case

1

4 Gasket

1

5 Dowel 

pin

2

6 Middle 

shaft

1

7 Counter 

axle

1

8 Chain

1

9 Reverse 

driven 

gear

1

0

Shift fork

1

A

Dog gear

1

B

Shift fork guide bar

1

C

Circlip

1

D

Washer

2

E

Reverse drive gear

1

I

B

0

K

D

G

F

E

D

C

A

M

6

5

5

8

4

3

1

J

7

9

L

H

2

É

6 Nm (0.6 m 

•

 kg, 4.3 ft 

•

 lb)

È:   

17 Nm (1.7 m 

•

 kg, 12 ft 

•

 lb)

É:   

New

New

New

New

New

È

É

: 1 ESSO beacon 325 grease

or Aeroshell grease #7A

4-26

POWR

TR

SECONDARY SHAFT AND REVERSE GEAR CASE

Order

Job name/Part name

Q’ty

Remarks

F Collar

1

G Bearing

1

H 

Left reverse gear case

1

I Secondary 

shaft

1

J Bearing

1

K Bearing

1

L Bearing

1

M Bearing

1

For assembly, reverse the disassembly pro-
cedure.

I

B

0

K

D

G

F

E

D

C

A

M

6

5

5

8

4

3

1

J

7

9

L

H

2

É

6 Nm (0.6 m 

•

 kg, 4.3 ft 

•

 lb)

È:   

17 Nm (1.7 m 

•

 kg, 12 ft 

•

 lb)

É:   

New

New

New

New

New

È

É

: 1 ESSO beacon 325 grease

or Aeroshell grease #7A