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INTRODUCTION
Title indicates main
procedure to be
carried-out.
Service tool to be
used to perform a
certain procedure.
Italic bold face setting
indicates a particular
procedure concerning
a model.
Italic bold face
setting in this case
indicates that
particular procedure
for Challenger is
finished, so from this
point, all others
models are
concerned.
F00A1XS
VI
TYPICAL PAGE
CARBURETOR REMOVAL
To remove carburetors from engine, proceed as fol-
lows:
Remove air vent tube support.
Unlock retaining slides holding air intake silencer base.
Remove air intake silencer base from watercraft.
Remove screws holding flame arrester base support
to cylinder head cover.
Unscrew base retaining screws then remove base from
carburetors and move to front of watercraft.
Turn the valve to OFF position.
NOTE: For fuel line removal, use pliers (P/N 295 000
054).
Disconnect pulse line from fuel pump.
Disconnect fuel fuel supply line from fuel pump.
Disconnect fuel return line.
Disconnect oil injection pump cable, throttle cable and
choke cable.
Challenger Model Only
Remove screws and lock washers retaining carburetors.
Remove carburetors from intake manifold.
All Others Models
Remove 4 bolts and lock washers from rotary valve
cover then move carburetors and rotary valve cover on
top of engine.
NOTE: When removing rotary valve cover , pay attention
that the rotary valve stay in place, otherwise it must be
timed.
Remove carburetors from intake manifold.
Disconnect fuel bypass line between carburetors (twin
carburetors).
Remove carburetor(s) from rotary valve cover.
LMR2001_006 _06-03A.FM
Numbers are used
for description of
components for
above illustration.
Sub-title indicates a
particular procedure for
the named part.
Section 06
FUEL SYSTEM
Subsection 03 (CARBURETORS)
DISASSEMBLY AND INSPECTION
Inspect parts for corrosion dammage (shaft, butterfly,
spring screw, check valve housing, etc.).
Diaphragm
Pump Diaphragm Leak Test
Using a suitable pump gauge tester, perform the fol-
lowing test proceeding as follows:
- Install pump gauge tester (P/N 295 000 083) on pulse
nipple.
- Pump tester until it reaches 28 kPa (4 PSI).
1
1
2
2
1
1
F01F0XB
F01F0XB
TYPICAL
Step : Install pump gauge tester to pulse nipple
1
Step : Pump tester until it reaches the desired pressure
2
1. Fuel outlet nipple
2. Fuel inlet nipple
A. 28 kPa (4 PSI)
Diaphragm no. 3 must stand pressure for 10 seconds.
If pressure drops, replace diaphragm.
Sub-sub-title
indicates a
particular testing,
adjustment or
repair procedure.
Illustration
A
A
always follows
text it is
pertained to.
“TYPICAL” caption
indicates a general
2
2
view which does not
represent full detail.
Numbers in a frame
are used to give a
sequence to be
perfomed for above
illustration.
Number: following
part name refers to
exploded view at
beginning of
subsection.
06-03-4
Letters are used for
any measures for
above illustration.
LMR2002-001_00-02A.FM
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