Snowmobile Yamaha Phazer PZ50W, PZ50GTW, PZ50FXW, PZ50MW, PZ50VTW, PZ50MPW. Manual - part 40

4-55

POWR

TR

SLIDE RAIL SUSPENSION

INSTALLATION

1. Adjust:

• Track tension

Refer to “TRACK TENSION ADJUSTMENT”
in CHAPTER 2.

Control rod part numbers (PZ50VT/PZ50MP)

Ó Standard position Ô Metal washer(s) Õ Plastic washer(s)

È Control rod 1

É Length a mm (in)

Ê Length b mm (in)

Ë Length c mm (in)

PZ50VT/PZ50MP

242.3 (9.54)

188.7 (7.43)

2.5P 

× 2 = 5

(0.098P 

× 2 = 0.197)

Ì Control rod 1

part numbers

Í Control rod stopper

part numbers

ΠWasher part numbers

Ï Washer thickness mm (in)

РUpper

Ò Q’ty

Ñ Lower

Ò Q’ty

8ET-4745A-00

(PZ50VT/PZ50MP)

8ES-4745D-00

90202-25001

2.0 (0.079)

1

90202-25002

4.0 (0.157)

1

90201-24015

2.0 (0.079)

1

c

a

b

Ï

Ï

Ð

Í

Ì

Ó

Ñ

Ô

Õ

4-56

POWR

TR

FRONT AXLE AND TRACK

FRONT AXLE AND TRACK

Order

Job name/Part name

Q’ty

Remarks

Front axle and track removal

Remove the parts in the order listed below.

Drive chain

Refer to “DRIVE CHAIN”.

Slide rail suspension

Refer to “SLIDE RAIL SUSPENSION”.

Secondary sheave

Refer to “SECONDARY SHEAVE”.

1

Speed sensor

1

2

Bearing holder

1

3

Gear unit

1

4

Set bolt

2

5

Bearing

1

6

Bearing holder

1

7

Front axle assembly

1

8

Track

1

9

Bearing housing

1

10

Spacer

1

11

Circlip

1

12

Bearing

1

For installation, reverse the removal proce-
dure.

1

2

3

5

6

10

7

4

4

9

12

11

8

Ê

É

É

É

É

É

(3)

New

New

New

LT

LT

È

È

LT

LT

: 1 ESSO beacon 325 grease

or Aeroshell grease #7A

9 Nm (0.9 m 

•

 kg, 6.5 ft 

•

 lb)

24 Nm (2.4 m 

•

 kg, 17 ft 

•

 lb)

40 Nm (4.0 m 

•

 kg, 29 ft 

•

 lb)

È:   
É:   
Ê:   

4-57

POWR

TR

FRONT AXLE AND TRACK

INSPECTION

1. Inspect:

• Track 1 
• Slide metal 2 

Wear/cracks/damage 

→ Replace.

1

2

2. Inspect:

• Sprocket wheels 1 

Wear/break/damage 

→ Replace.

• Front axle 2 

Bends/scratches (excessive)/damage 

→ 

Replace.

3. Inspect:

• Bearing

Pitting/damage 

→ Replace.

1

2

INSTALLATION

1. Install:

• Oil seal 1 

NOTE:

Press the oil seal onto the bearing housing as
shown.

È 2.5 ~ 3.5 mm (0.10 ~ 0.14 in)

1

È

4-58

POWR

TR

FRONT AXLE AND TRACK

2. Install:

• Sprocket wheels
• Guide wheels

NOTE:

• When pressing the sprocket wheels onto the front

axle, align the lugs on each sprocket wheel.

• Position each sprocket wheel on the axle as

shown in the illustration.

È PZ50/PZ50GT/PZ50FX
É PZ50M
Ê PZ50VT/PZ50MP

123.7 mm

(4.87 in)

60 mm

(2.36 in)

122.4 mm

(4.82 in)

27 mm

(1.06 in)

155.2 mm

(6.11 in)

123 mm
(4.84 in)

È

122.2 mm

(4.81 in)

4 mm

(0.16 in)

4 mm

(0.16 in)

63 mm

(2.48 in)

120.9 mm

(4.76 in)

27 mm

(1.06 in)

155.2 mm

(6.11 in)

123 mm
(4.84 in)

É

150.7 mm

(5.93 in)

60 mm

(2.36 in)

149.4 mm

(5.88 in)

27 mm

(1.06 in)

182.2 mm

(7.17 in)

123 mm
(4.84 in)

Ê

3. Place the track in the chassis.

NOTE:

For track with a direction of rotation mark 

a:

Install the track with the mark pointing in the direc-
tion of track rotation.

È PZ50/PZ50GT/PZ50FX/PZ50VT/PZ50MP
É PZ50M

a

È

a

É