Section10FUELSYSTEM
Subsection 03 (CARBURETOR)
Throttle lever must reach handlebar grip without
causing strain to cable or carburetor cable bracket.
F01K08A
1
1. Must touch handlebar grip
Ensure carburetor throttle plate is fully open at
full throttle position. At this position, throttle lever
stopper is almost in contact (0.5 mm (1/64 in)) with
carburetor body.
NOTE: Apply a light pressure on the throttle plate,
a slight play should be obtained.
CAUTION: Improper cable adjustment will
cause strain on cable and/or damage cable
bracket or throttle lever at handlebar.
To adjust, loosen jam nut then turn adjustment nut
as necessary.
F01G0YC
1 23
1. Adjustment nut
2. Jam nut
3. Throttle lever stopper
Tighten jam nut and recheck adjustment.
WARNING
Make sure idle speed screw contacts stopper
when throttle lever is fully released at handle-
bar.
After throttle cable adjustment, always proceed
with the oil injection pump cable adjustment. Re-
fer to OIL INJECTION PUMP.
CAUTION: Improper oil injection pump syn-
chronization with carburetor can cause serious
engine damage.
Idle Speed Screw
Turning screw no. 20 clockwise increases engine
idle speed and turning screw counterclockwise
decreases engine idle speed.
F01G0YD
1
1. Idle speed screw
Connect an induction-type tachometer (P/N 529
014 500) on spark plug cable of magneto side to
measure engine speed.
NOTE: To adjust idle speed, ensure flame arrester
and air intake silencer are installed.
Start engine and bring to normal operating temper-
ature.
CAUTION: If watercraft is out of water, engine
must be cooled using the flush kit.
Turn screw so that engine idles at 1500 RPM in
wateror3000RPMoutofwater.
Fuel Accelerator Pump
Ensure throttle cable and idle speed are properly
adjusted.
With the engine not running, loosen adjustment
screw lock nut. Use a feeler gauge between lever
tab and pump plunger. Turn adjustment screw
to achieve approximately 0.05 - 0.15 mm (.002 -
.005 in) gap. Tighten adjustment screw lock nut.
526 smr2004-Complete Line Up
To Next Page
Loading...
Need help?
General
