stop start YAMAHA GRIZZLY 350 2008 User Guide

8-24
8sional knowledge and experience. The adjustment
described in the following section, however, may
be performed by the owner as part of routine main-
tenance.
CAUTION:ECB00480The carburetor has been set and extensively
tested at the Yamaha factory. Changing these
settings without sufficient technical knowl-
edge may result in poor performance of ordamage to the engine.EBU24000Adjusting the engine idling speed The engine idling speed must be checked and, if
necessary, adjusted as follows at the intervals
specified in the periodic maintenance and lubrica-
tion chart.NOTE:A diagnostic tachometer is needed to make thisadjustment.
1. Start the engine and warm it up.NOTE:The engine is warm when it quickly responds to thethrottle.2. Attach the tachometer to the spark plug lead.
3. Check the engine idling speed and, if neces-
sary, adjust it to specification by turning the
throttle stop screw at the carburetor. To in-
crease the engine idling speed, turn the throt-
tle stop screw in direction (a), and to decrease
it, turn the screw in direction (b).
1. Throttle stop screwEngine idling speed:
1450–1550 r/min

INDEX
AAccessories and loading ................................................ 6-6
Air filter element, cleaning ............................................ 8-20
Auxiliary light bulb ........................................................ 8-38
Axle boots .................................................................... 8-31BBattery .......................................................................... 8-34
Brake fluid, changing ................................................... 8-28
Brake fluid level, checking ........................................... 8-27
Brake lever free play, checking the front ...................... 8-29
Brake lever, front ............................................................ 4-8
Brake lever, rear ............................................................ 4-8
Brake lever (rear) and brake pedal free play,
and brake pedal position, checking ........................... 8-29
Brake levers, checking and lubricating ........................ 8-32
Brake light switches ..................................................... 8-31
Brake pads and shoes, checking ................................. 8-26
Brake pedal .................................................................... 4-9
Brake pedal, checking and lubricating ......................... 8-33
Brakes, front and rear .................................................... 5-3CCables, checking and lubricating ................................. 8-32
Carburetor, adjusting ................................................... 8-23
Carrier, front ................................................................. 4-17
Carrier, rear .................................................................. 4-17
Catalytic converter ....................................................... 4-20
Chassis fasteners .......................................................... 5-7
Cleaning ......................................................................... 9-1
DDifferential gear oil (4WD model) ................................... 5-3
Differential gear oil, changing (4WD model) ................ 8-18
Drive select lever ......................................................... 4-10
Drive select lever and driving in reverse ........................ 6-3
Drive select lever safety system cable, adjusting ........ 8-26EEngine break-in .............................................................. 6-4
Engine, cold start ........................................................... 6-1
Engine idling speed ..................................................... 8-24
Engine oil ....................................................................... 5-3
Engine oil and oil filter cartridge ................................... 8-11
Engine, starting a warm ................................................. 6-3
Engine stop switch ......................................................... 4-4FFinal gear oil ......................................................... 5-3, 8-15
Four-wheel-drive indicator light (4WD model) ............... 4-3
Fuel ....................................................................... 4-11, 5-3
Fuel cock ..................................................................... 4-13
Fuel tank cap ............................................................... 4-11
Fuses, replacing .......................................................... 8-36HHandlebar switches ....................................................... 4-4
Hazard switch ................................................................ 4-5
Headlight beam ............................................................ 8-37
Headlight bulb .............................................................. 8-37
High beam indicator light ............................................... 4-2
Horn switch .................................................................... 4-5