Snowmobile Yamaha Phazer PZ50W, PZ50GTW, PZ50FXW, PZ50MW, PZ50VTW, PZ50MPW. Manual - part 75

8-12

–

+

ELEC

ELECTRICAL STARTING SYSTEM

TROUBLESHOOTING

1. Connect:

• Starter relay terminals

(battery side and starter motor side)

1 Jumper lead

2. Check:

• Starter motor operation

OK

STARTER MOTOR DOES NOT OPERATE.

NO

Check the battery and connectors.
Refer to “BATTERY INSPECTION” in CHAPTER
2.

OK

NO

Charge and/or replace the battery.
Refer to “BATTERY INSPECTION” in
CHAPTER 2.

Repair or replace the starter motor.

WARNING

A wire for the jumper lead 1 must have the
equivalent capacity as that of the battery lead or
more, otherwise it may cause the jumper lead to
be burned.
This check is likely to produce sparks, so be
sure that no flammable gas or fluid is in the
vicinity.

3. Disconnect:

• Starter relay coupler

4. Connect:

• Starter relay coupler terminals

1 Jumper lead

5. Check:

• Starter motor operation

OK

*

NO

Replace the starter relay.

8-13

–

+

ELEC

ELECTRICAL STARTING SYSTEM

OK

Check the main fuse and ignition fuse. 
Refer to “FUSE INSPECTION” in CHAPTER 2.

*

FAULTY

Replace the main fuse and/or ignition fuse.

OK

Check the engine stop switch and main switch. 
Refer to “IGNITION SYSTEM”.

FAULTY

Replace the right handlebar switch and/or main
switch.

OK

Check the electrical starting system’s wiring. 
Refer to “CIRCUIT DIAGRAM”.

Correct the connection.

FAULTY

Properly connect or repair the electrical starting
system’s wiring.

8-14

–

+

ELEC

ELECTRICAL STARTING SYSTEM

STARTER MOTOR

Order

Job name/Part name

Q’ty

Remarks

Starter motor removal

Remove the parts in the order listed below.

Engine assembly

Refer to “ENGINE ASSEMBLY” in CHAPTER 
5.

1

Negative battery lead

1

Disconnect.

2

Starter motor lead

1

Disconnect.

3

Starter motor assembly

1

For installation, reverse the removal proce-
dure.

Starter motor disassembly

Remove the parts in the order listed below.

1 Front 

bracket

1

2 O-ring

1

3 O-ring

2

4 Lock 

washer

1

5 Shim

—

6 Oil 

seal

1

7 Bearing

1

8 Rear 

bracket

1

9 Brush 

1

3

0 Brush 

2

1

C

5

3

8

6 7

1

2

0

9

B

A

3

1

2

12 Nm (1.2 m 

•

 kg, 8.7 ft 

•

 lb)

È:   

: 1 ESSO beacon 325 grease

or Aeroshell grease #7A

È

3

New

New

New

4

8-15

–

+

ELEC

ELECTRICAL STARTING SYSTEM

s

Order

Job name/Part name

Q’ty

Remarks

A Brush 

holder

1

B Armature 

assembly

1

C 

Starter motor yoke

1

For assembly, reverse the disassembly pro-
cedure.

C

5

3

8

6 7

1

2

0

9

B

A

3

1

2

12 Nm (1.2 m 

•

 kg, 8.7 ft 

•

 lb)

È:   

: 1 ESSO beacon 325 grease

or Aeroshell grease #7A

È

3

New

New

New

4