Ski-Doo Ski Doo MX Z 2005 [196/1429] Cleaning and inspection

Ski-Doo Ski Doo MX Z 2005 [196/1429] Cleaning and inspection
Section04FUELSYSTEM
Subsection 02 (CARBURETORS, THROTTLE AND CHOKE CABLES)
IDENTIFICATION
All carburetors are identified on their body.
A01C59A
1
TYPICAL
1. Identification: 34-482
REMOVAL
Lift hood and open LH side panel.
Disconnect carburetor vent hose from air intake
silencer.
Loosen clamps retaining air intake silencer adapter
to carburetors.
Remove air intake silencer.
NOTE: The following procedure applies to both
carburetors. Carburetors can be removed individ-
ually.
Disconnect fuel inlet line.
Unscrew carburetor cover no. 1 then pull out
throttle slide no. 5 from carburetor.
Disconnect throttle cable from throttle slide.
Loosen clamp retaining carburetor to intake
adapter.
Remove carburetor from engine.
Unscrew choke plunger from carburetor.
CLEANING AND INSPECTION
The entire carburetor should be cleaned with a
general solvent and dried with compressed air be-
fore disassembly.
CAUTION: Heavy duty carburetor cleaner may
be harmful to the float material and to the rub-
ber parts, O-rings, etc. Therefore, it is recom-
mended to remove those parts prior to clean-
ing.
Carburetor body and pilot/main jets should be
cleaned in a carburetor cleaner following manu-
facturers instructions.
WARNING
Solvent with a low flash point such as gaso-
line, naphtha, benzol, etc., should not be used
as they are flammable and explosive.
Check inlet needle tip condition. If worn, the inlet
needle and seat must be replaced as a matched
set.
NOTE: Install needle valve for snowmobile carbu-
retor only. It is designed to operate with a fuel
pump system.
Check throttle slide no. 5 for wear. Replace as
necessary.
Check idle speed screw straightness. Replace as
necessary.
Check for fuel soaked into float no. 11; replace as
necessary.
Check float for cracks or other damages affecting
free movement; replace as necessary.
Inspect throttle cable and housing for any dam-
ages. Replace as necessary.
DISASSEMBLY AND ASSEMBLY
NOTE: To ease the carburetor disassembly and
assembly procedures it is recommended to use
carburetor tool kit (P/N 404 112 000).
A00B2FA
E-Clip and Needle
Remove screws from needle retaining plate
no. 10 to remove the needle no. 3.
mmr2005-077 177

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