Snowmobile Yamaha Phazer PZ50W, PZ50GTW, PZ50FXW, PZ50MW, PZ50VTW, PZ50MPW. Manual - part 91

9-17

SPEC

MAINTENANCE SPECIFICATIONS

Wire diameter

8.8 mm (0.346 in) (PZ50)
7.8 mm (0.307 in) (PZ50GT/PZ50VT “Europe”)
8.5 mm (0.335 in) (PZ50FX)
8.2 mm (0.323 in) (PZ50M)
9.8 mm (0.386 in) (PZ50VT “USA/Canada”)
8.0 mm (0.315 in) (PZ50MP)

Shock absorber: Damping force

Extension

2,260 N/0.3 m/s (230.4 kg/0.3 m/s, 508.0 lb/0.3 m/s) 
(PZ50)
690 N/0.3 m/s (70.4 kg/0.3 m/s, 155.1 lb/0.3 m/s) 
(PZ50GT)
1,120 N/0.3 m/s (114.2 kg/0.3 m/s, 251.8 lb/0.3 m/s) 
(PZ50FX)
490 N/0.3 m/s (50.0 kg/0.3 m/s, 110.2 lb/0.3 m/s) (PZ50M)
640 N/0.3 m/s (65.3 kg/0.3 m/s, 143.9 lb/0.3 m/s) (PZ50VT 
“USA/Canada”)
740 N/0.3 m/s (75.5 kg/0.3 m/s, 166.4 lb/0.3 m/s) (PZ50VT 
“Europe”)
730 N/0.3 m/s (74.4 kg/0.3 m/s, 164.1 lb/0.3 m/s) 
(PZ50MP)

Compression

890 N/0.3 m/s (90.8 kg/0.3 m/s, 200.1 lb/0.3 m/s) (PZ50)
670 N/0.3 m/s (68.3 kg/0.3 m/s, 150.6 lb/0.3 m/s) 
(PZ50GT)
885 N/0.3 m/s (90.2 kg/0.3 m/s, 198.9 lb/0.3 m/s) (PZ50FX)
850 N/0.3 m/s (86.7 kg/0.3 m/s, 191.1 lb/0.3 m/s) (PZ50M)
970 N/0.3 m/s (98.9 kg/0.3 m/s, 218.1 lb/0.3 m/s) (PZ50VT 
“USA/Canada”)
1,440 N/0.3 m/s (146.8 kg/0.3 m/s, 323.7 lb/0.3 m/s) 
(PZ50VT “Europe”)
820 N/0.3 m/s (83.6 kg/0.3 m/s, 184.3 lb/0.3 m/s) 
(PZ50MP)

Model

PZ50/PZ50GT/PZ50FX/PZ50M/PZ50VT/PZ50MP

9-18

SPEC

MAINTENANCE SPECIFICATIONS

ELECTRICAL

Model

PZ50/PZ50GT/PZ50FX/PZ50M/PZ50VT/PZ50MP

Voltage

12 V

Ignition system:

Ignition timing (B.T.D.C.)

5° at 1,800 r/min

Advanced type

Digital type

Ignition coil:

Model/Manufacturer

F6T567/MITSUBISHI

Ignition spark gap

6.0 mm (0.24 in)

Primary coil resistance

1.19 ~ 1.61 

Ω at 20 °C (68 °F)

Secondary coil resistance

8.5 ~ 11.5 k

Ω at 20 °C (68 °F)

Charging system:

Type

A.C. magneto

Nominal output

14 V/less than 35 A at 5,000 r/min

DC-T.C.I.:

Magneto model/Manufacturer

F4T39471/MITSUBISHI

Standard

14 V 31.5 A, 440 W at 5,000 r/min

Stator coil resistance (color code)

0.22 ~ 0.26 

Ω at 20 °C (68 °F) (White – White)

ECU model/Manufacturer

F8T83571/MITSUBISHI (PZ50/PZ50GT/PZ50FX/PZ50VT/
PZ50MP)
F8T83572/MITSUBISHI (PZ50M)

Rectifier/regulator:

Type

Short circuit type

Model/Manufacturer

FH012/SHINDENGEN

No load regulated voltage (DC)

14.2 ~ 14.8 V

Capacity (DC)

50 A 

Withstand voltage

40 V

Battery:

Specific gravity

1.32

Manufacturer

YUASA

Type

YTX14-BS 12V-12Ah

Ten hour rate amperage

12 A

Electric starter system:

Type

Constant mesh type

Starter motor:

Model/Manufacturer

8GC/MORIC

Output

0.90 kW

Armature coil resistance

Continuity check

0.009 ~ 0.011 

Ω at 20 °C (68 °F)

Insulation check

More than 100 k

Ω at 20 °C (68 °F)

Brush

Overall length

10.8 mm (0.43 in)

<Wear limit>

3.65 mm (0.14 in)

Spring pressure

5.28 ~ 7.92 N (538 ~ 808 g, 19.01 ~ 28.51 oz)

Commutator diameter

24.5 mm (0.96 in)

<Wear limit>

23.5 mm (0.93 in)

Mica undercut

1.5 mm (0.06 in)

Starter relay:

Model/Manufacturer

MS5F-571/JIDECO

Amperage rating

180 A

Coil resistance

4.18 ~ 4.62 

Ω at 20 °C (68 °F)

9-19

SPEC

MAINTENANCE SPECIFICATIONS

T.P.S. (throttle position sensor):

Model/Manufacturer

8GC/KEIHIN

Resistance

4 ~ 6 k

Ω at 20 °C (68 °F) (Blue – Black/Blue)

Oil level switch:

Model/Manufacturer

8GC/ASTI

Fuel sender:

Model/Manufacturer

8GC/NIPPON SEIKI

Sender resistance

Full

10 ~ 12 

Ω at 20 °C (68 °F)

Empty

179 ~ 185 

Ω at 20 °C (68 °F)

Headlight relay:

Model/Manufacturer

5DM/OMRON

Coil resistance

94.5 ~ 115.5 

Ω at 20 °C (68 °F)

Grip warmer:

Heater resistance

(left)

1.53 ~ 1.87 

Ω at 20 °C (68 °F) (Black – Black) (PZ50/

PZ50GT/PZ50M/PZ50VT/PZ50MP)
6.12 ~ 7.48 

Ω at 20 °C (68 °F) (Black – Black) (PZ50FX)

(right)

1.53 ~ 1.87 

Ω at 20 °C (68 °F) (Black – Black) (PZ50/

PZ50GT/PZ50M/PZ50VT/PZ50MP)
6.12 ~ 7.48 

Ω at 20 °C (68 °F) (Black – Black) (PZ50FX)

Thumb warmer:

Heater resistance

37.0 ~ 45.2 

Ω at 20 °C (68 °F) (White – Black) 

Passenger grip warmer:

Heater resistance (high)

8.82 ~ 10.78 

Ω (Green – Black) (PZ50VT)

Heater resistance (low)

14.67 ~ 17.93 

Ω (Yellow – Black) (PZ50VT)

Circuit breaker:

Type

Fuse

Amperage for individual circuit

Main fuse

40 A 

× 1

Fuel injection system fuse

10 A 

× 1

Headlight fuse

20 A 

× 1

Signal fuse

7.5 A 

× 1

Ignition fuse

20 A 

× 1

Auxiliary DC jack fuse

3 A 

× 1 (PZ50GT/PZ50FX/PZ50M/PZ50VT/PZ50MP)

Radiator fan motor fuse

15 A 

× 1 (PZ50GT/PZ50FX/PZ50M/PZ50VT/PZ50MP)

Gear motor fuse

4 A 

× 1 (PZ50GT/PZ50FX/PZ50M/PZ50VT/PZ50MP)

Reserve fuse

20 A 

× 1

Reserve fuse

15 A 

× 1 (PZ50GT/PZ50FX/PZ50M/PZ50VT/PZ50MP)

Reserve fuse

10 A 

× 1

Reserve fuse

7.5 A 

× 1

Reserve fuse

4 A 

× 1 (PZ50GT/PZ50FX/PZ50M/PZ50VT/PZ50MP)

Reserve fuse

3 A 

× 1 (PZ50GT/PZ50FX/PZ50M/PZ50VT/PZ50MP)

Coolant temperature sensor:

Model/Manufacturer

8CC/MITSUBISHI

Resistance

5.21 ~ 6.37 k

Ω at 0 °C (32 °F)

0.290 ~ 0.354 k

Ω at 80 °C (176 °F)

Indicator light

(ON)

90 ~ 110 °C (194 ~ 230 °F)

(OFF)

85 ~ 105 °C (185 ~ 221 °F)

Model

PZ50/PZ50GT/PZ50FX/PZ50M/PZ50VT/PZ50MP

9-20

SPEC

MAINTENANCE SPECIFICATIONS

Speed sensor:

Model/Manufacture

8FP/NIPPON SEIKI

Cylinder identification sensor:

Model/Manufacture

8GC/NIPPON SEIKI

Crankshaft position sensor:

Model/Manufacture

8GC/MITSUBISHI

Resistance

189 ~ 231 

Ω at 20 °C (68 °F) (Gray – Black)

Intake air pressure sensor:

Model/Manufacture

5PS/DENSO

Intake air temperature sensor:

Model/Manufacture

8FP/MITSUBISHI

Resistance

290 ~ 390 k

Ω at 80 °C (176 °F)

Knock sensor:

Model/Manufacture

8GC/MITSUBISHI

Resistance

504 ~ 616 k

Ω at 20 °C (68 °F)

Model

PZ50/PZ50GT/PZ50FX/PZ50M/PZ50VT/PZ50MP