Yamaha SRX440 1980 Service Manual page 35

1980 SRX440
3. Starter cable adjustment
Pull the starter cable outer tube upward,
and adjust the free play between the
outer tube end and adjuster to specifi-
cation by turning the adjuster. After the
adjustment, tighten the lock nut and re-
place the rubber cap to keep the lock
nut free from dust and water.
NOTE: -----------~
Starter cable free play must be adjusted after
the cable is correctly routed. (Refer to Cable
routing diagram.)
Lock nut tightening torque:
0.08 m-kg (0.6 ft-Ib)
a. Tighten the pilot screw lightly, and back
it out from its lightly seated position.
Standard pilot screw (turns out):
2.0
1. Pilot screw
NOTE: - - - - - - - - - - - -
Make certain that both throttle valves are ad-
justed to the same opening.
Idling engine speed: 1,500 r/min
b. Start the engine by pulling the starter
lever, and fully warm up the engine.
c. Set the throttle stop screw so that the
CD
2
'.5""'" 2.5 mm (0.06 ':" 0.' 0 in)
1. Adjuster
2. Lock nut
Free play between outer tube end
and adjuster:
15 ~ 2.5 mm (0.06 ~ 0.10 in)
4. Oil pump cable adjustment
Refer to "2-2-8-5. Pump cable adjust-
ment",
5. Low speed tuning
The carburetor is built so that low speed
tuning can be done by adjusting the
throttle stop screw and pilot screw.
1. Throttle stop screw
C A U T l O N : - - - - - - - - - - - .
Always install air silencer before mak-
ing tuning adjustment, High perform-
ance tuning cannot be done without the
silencer. Engine damage may result
from attempting to tune without the
silencer installed,
NOTE:-----~-----­
If the engine shows poor performance in ele-
vation or in an extremely cold area or when it
is suddenly accelerated or run at low speeds,
proceed as follows:
1. Replace the pilot jets according to "Jet
setting chart" (See next paragraph).
Standard pilot jet: #85
4-3