Page 14 of 264

Cooling system ...................................8-23
Spark plug inspection .........................8-39
Air filter cleaning .................................8-43
Carburetor settings .............................8-51
Idle speed adjustment ........................8-67
Throttle lever adjustment ....................8-71
Front and rear brake pad
inspection .........................................8-73
Inspecting the brake fluid level ...........8-75
Brake fluid replacement......................8-79
Front brake lever free play
adjustment ........................................8-81
Rear brake adjustment .......................8-83
Parking brake adjustment...................8-85
Clutch adjustment ...............................8-89
Drive chain slack check ......................8-89
Drive chain slack adjustment ..............8-91
Drive chain cleaning and
lubrication .........................................8-93
Cable inspection and lubrication ........8-95Brake and shift pedal/brake and
clutch lever lubrication ......................8-97
Upper arm and lower arm pivot
lubrication .........................................8-97
Rear arm pivot lubrication ..................8-99
Wheel removal .................................8-101
Wheel installation .............................8-101
Replacing the headlight bulb ............8-103
Headlight beam adjustment..............8-105
Troubleshooting................................8-107
Troubleshooting chart.......................8-111
CLEANING AND STORAGE ...................9-1
A. Cleaning ...........................................9-1
B. Storage ............................................9-7
SPECIFICATIONS .................................10-1
HOW TO USE THE CONVERSION
TABLE ....................................................11-1
11
10
9
Page 222 of 264
7-67
Test your brakes after leaving the water. Do not
continue to ride your ATV without verifying that
you have regained proper braking ability.
cC
After riding your ATV in water, be sure to
drain the trapped water by removing the
check hose at the bottom of the air filter
case. Wash the ATV in fresh water if it has
been operated in salt water or muddy condi-
tions.
q
1. Check hose
1. Tuyau de contrôle
1. Manguito de retención
Page 247 of 264
10-2
Model YFZ350
Engine oil (2-cycle):
Type Yamalube R, Castrol R30, A545, A747
Mixing ratio See page 5-15.
Transmission oil:
Type SAE10W-30
Rcommended transmission oil classification: API Service SE, SF, SG type or higher
Quantity
Periodic oil change 1.5 L
Total amount 1.7 L
Radiator:
(Including all routes) 1.5 L
Air filter: Wet type element
10
cC
Be sure to use motor oils that do not contain
anti-friction modifiers. Passenger car motor
oils (often labeled “Energy Conserving”)
contain anti-friction additives which will
cause clutch and/or starter clutch slippage,
resulting in reduced component life and poor
engine performance.