Ski-Doo Ski Doo MX Z 2005 [47/1429] Section 02 troubleshooting subsection 02 fuel and oil systems

Ski-Doo Ski Doo MX Z 2005 [47/1429] Section 02 troubleshooting subsection 02 fuel and oil systems
Section 02 TROUBLESHOOTING
Subsection 02 (FUEL AND OIL SYSTEMS)
SYMPTOM ENGINE LACKS POWER OR STALLS AT HIGH RPM (MODELS WITH CARBURETOR ONLY).
CONDITION NORMAL USE
1. Check fuel tank vent hose.
a. Kinked or clogged hose.
Relocate or replace.
2. Check in-tank fuel filter.
a. Clogged filter.
Replace.
3. Check fuel lines.
a. Kinked or clogged lines.
Relocate or replace.
4. Check fuel pump flow.
a. Check impulse hose.
Replace.
b. Dried diaphragm.
Replace.
TEST/INSPECTION
5. Check if carburetor(s) is (are) clean.
a. Varnish.
Clean.
SYMPTOM HIGH INJECTION OIL CONSUMPTION.
CONDITION NORMAL USE
1. Check oil injection pump adjustment.
a. Oil injection pump adjusted too rich.
Adjust.
2. Check injection pump identification.
a. Wrong pump.
Replace with the appropriate pump. Refer to OIL INJECTION SYSTEM.
3. Check injection oil lines and their fitting.
a. Leaking lines and/or cover.
Replace defective part(s).
4. Check injection pump cover gasket.
a. Broken gasket.
Replace.
5. Check nipple check valve.
a. Check valve stuck open.Replace.
6. Check pump.
a. Defective pump.
Replace pump or connecting cable.
TEST/INSPECTION
7. Test pump shaft gear reservoir for leaks.
a. Leaking seal(s).
Replace seal(s).
22 mmr2005-064

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