2007 Yamaha Motorsports Phazer Owners Manual - Page 85

12-2

1

AC magneto

2

Rectifier/regulator

3

Main switch

4

Main fuse

5

Fuel injection system fuse

6

Starter relay

7

Starter motor

8

Red (+) battery lead

9

Battery

0

Black (-) battery lead

A

Diode

B

Engine stop switch

C

Throttle switch

D

Engine control unit

E

Oil pressure switch

F

Thumb warmer

G

Grip warmer

H

Engine ground

I

Ignition coil

J

Spark plug

K

Fuel injection relay

L

Injector

M

Fuel pump

N

Throttle position sensor

O

Speed sensor

P

Camshaft sensor

Q

Intake air pressure sensor 1

R

Intake air pressure sensor 2

S

Knock sensor

T

Thermo unit

U

Air temperature sensor

V

Grip/Thumb warmer adjustment switch

W

Frame ground

X

Brake light switch

Y

Tail/brake light

Z

Fuel sender

[

Oil level switch

\

Speedometer unit

]

Headlight relay

_

Headlight

a

Headlight beam switch

b

“HEAD” (Headlight) fuse

c

“SIG” (Signal) fuse

d

“IGN” (Ignition) fuse

e

Load control relay

COLOR CODE

B

....................

Black

Br

...................

Brown

Ch

..................

Chocolate

G

....................

Green

Gy

..................

Gray

L

....................

Blue

Lg

..................

Light green

O

....................

Orange

P

....................

Pink

R

....................

Red

W

...................

White

Y

....................

Yellow

B/L

.................

Black/Blue

B/R

................

Black/Red

B/Y

.................

Black/Yellow

Br/B

...............

Brown/Black

Br/L

................

Brown/Blue

Br/W

..............

Brown/White

G/B

................

Green/Black

G/W

...............

Green/White

Gy/R

..............

Gray/Red

L/R

.................

Blue/Red

L/W

................

Blue/White

L/Y

.................

Blue/Yellow

O/B

................

Orange/Black

P/W

................

Pink/White

R/B

................

Red/Black

R/G

................

Red/Green

R/L

.................

Red/Blue

R/W

...............

Red/White

R/Y

................

Red/Yellow

Sb/W

.............

Sky blue/White

W/B

...............

White/Black

W/L

................

White/Blue

W/R

...............

White/Red

W/Y

...............

White/Yellow

Y/G

................

Yellow/Green

Y/L

.................

Yellow/Blue

Y/R

................

Yellow/Red

Y/W

...............

Yellow/White

Section	Page
PZ50W OWNER'S MANUAL	1
MACHINE IDENTIFICATION	3
Identification number records	3
INTRODUCTION	4
CONTENTS	6
YAMAHA MOTOR CORPORATION, U.S.A. SNOWMOBILE LIMITED WARRANTY	8
YAMAHA EXTENDED SERVICE (Y.E.S.)	11
LOCATION OF THE IMPORTANT LABELS	12
SAFETY INFORMATION	13
Before operating	13
Operation	14
Maintenance and storage	15
DESCRIPTION	16
CONTROL FUNCTIONS	18
Main switch	18
Throttle lever	18
Engine overheating prevention system	19
Throttle override system (T.O.R.S.)	19
Speedometer unit	21
Odometer, tripmeter, and engine speed meter modes	21
High beam indicator light	22
Fuel meter and grip/thumb warmer level indicator	22
Fuel meter	22
Grip/thumb warmer level indicator	22
Fuel level warning indicator	23
Oil level warning indicator	23
Low coolant temperature indicator light	23
Knock control system "KCS" indicator light	24
Coolant temperature warning indicator	24
Self-diagnostic system	25
Engine stop switch	25
Brake lever	26
Parking brake lever	26
Headlight beam switch	27
Grip/thumb warmer adjustment switch	27
Covers	28
Drive guard	28
Storage compartment	29
PRE-OPERATION CHECKS	30
Fuel	30
Engine oil	31
Engine oil level	32
Coolant	33
Throttle lever	34
Throttle override system (T.O.R.S.)	34
Brake	35
Brake fluid leakage	36
V-belt	36
Drive guard	36
Drive track	37
Slide runners	37
Skis and ski runners	38
Steering system	38
Lights	38
Air filter	39
Fittings and fasteners	39
Tool kit and recommended equipment	39
OPERATION	40
Starting the engine	40
Break-in	41
Riding your snowmobile	42
Getting to know your snowmobile	42
Learning to ride your snowmobile	42
To start out and accelerate	42
Braking	42
Turning	43
Riding uphill	43
Riding downhill	44
Traversing a slope	44
Ice or icy surface	44
Hard-packed snow	45
Operation on surfaces other than snow or ice	45
Maximizing drive track life	46
Recommendations	46
Track tension	46
Marginal snow	46
Off-trail riding	46
Studded track	46
Driving	47
Stopping the engine	47
Transporting	48
PERIODIC MAINTENANCE	49
Periodic maintenance chart for the emission control system	49
General maintenance and lubrication chart	50
Tool kit	53
Removing and installing the covers	53
Air filter case cover and front cover	53
Left side cover	54
Right side cover	54
Top cover	55
Right upper cover	55
Checking the spark plugs	56
Adjusting the engine idling speed	58
Adjusting the throttle cable	58
Adjusting the high-altitude settings	59
Adjusting the valve clearance	59
Changing the engine oil	60
Cooling system	62
Replacing the V-belt	64
Checking the drive chain housing oil level and the drive chain tension	65
Adjusting the chain tension	66
Checking the brake pads	66
Checking the parking brake pads	67
Checking the brake fluid level	67
Changing the brake fluid	68
Suspension	68
Adjusting the ski spring preload	69
Adjusting the rear suspension spring preload	69
Adjusting the drive track	70
Aligning the skis	72
Lubrication	73
Replacing a headlight bulb	74
Adjusting the headlight beams	75
Battery	75
Replacing a fuse	76
TROUBLESHOOTING	77
A. Engine turns over but does not start	77
B. Starting the engine with a discharged battery	77
C. Electric starter does not operate or operates slowly	78
D. Engine power is low	78
E. Engine constantly backfires or misfires	78
F. Engine overheats	78
G. Snowmobile does not move	79
H. V-belt twists	79
I. V-belt slips or burns	79
J. Engine does not upshift or downshift properly or engages harshly	79
K. Noise or excessive vibration in drive chain and sprockets	79
STORAGE	80
SPECIFICATIONS	82
Dimensions	82
Engine	82
Chassis	82
Electric	83

2007 Yamaha Motorsports Phazer Owners Manual - Page 85

2007 Yamaha Motorsports Phazer Manual

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