BOMBARDIER SEA-DOO SPX 5838 1998 Shop Manual page 187

Section 06 FUEL SYSTEM
Subsection 04 (CARBURETOR)
To adjust, bend lever very slightly to change its
height.
-
CAUTION
When adjusting lever, do not pry it so that it
applies pressure on needle. This could dam-
age valve seat/needle.
1
F01F0HA
HIGH LEVER
1
Step : Depress here
2
Step : Push tab down
1
F01F34A
LOW LEVER
1
Step : Depress here
2
Step : Pry up here
POP-OFF PRESSURE TEST
Proceed as follows:
– Install pump gauge tester on carburetor fuel in-
let nipple.
– Obstruct fuel return nipple with a finger.
– Pump tester until inlet release pressure is
reached (seen by a sudden pressure drop).
06-04-6
2
2
2
F01F10A
TYPICAL
1. Pump gauge tester
2. Install on inlet nipple
3. Obstruct outlet nipple
Refer to the following table for pop-off pressure
specifications:
V.S. SPRING
MODELS
(mm)
SPX 1.5
GS 1.5
GSX Ltd 2.0
XP Ltd 2.0
GTS 1.5
GTI 1.5
GTX Ltd 2.0
NOTE: Pressure test should be performed three
times to obtain a valid reading.
If pop-off pressure is not within specification,
check control lever adjustment. Replace spring as
necessary.
-
CAUTION
Do not stretch or cut spring.
LEAK TEST
Needle valve must stand a pressure of 69 kPa
(10 PSI) for 30 seconds. Otherwise, hold carbure-
tor upside down, pour oil over needle valve and
apply pressure.
3
1
POP OFF POP OFF
(g) (min.) (max.)
95 36 40
95 36 40
95 19 23
95 19 23
95 36 40
95 36 40
95 19 23