2004 Bombardier Quest/Traxter Series Shop Manual, Page 47Get this manual
Section 02 MAINTENANCE Subsection 03 (MAINTENANCE)
Refill engine at the proper level with the recommended oilUsing the starter or the rewind starter, crank engine several times Install new spark plug(s) Start the engine and allow it to run at idle speed until the engine reaches its operating temperature Stop the engine Change engine oil and filterNOTE: Change oil as many times as necessary, until there is no white appearance in engine oilSpray all metal parts with BOMBARDIER LUBE (PN 293 600 016)Test drive to confirm all is working well (electrical and mechanical components)
Remove air filter as explained below
Air Filter Removal
All Models CAUTION: Never remove or modify any component in the air boxAlways use genuine parts when replacing air filter and foamOtherwise, engine performance degradation or damage can occur.The engine carburation is calibrated to operate specifically with these componentsRemove seatRelease clamps and remove air filter box coverNOTE: On the Traxter XL, lift the rear cargo box to access the air filter boxAIR FILTER CLEANINGDRAINING