Yamaha VK10Z 2010 RS Viking Owner's Manual
![Yamaha VK10Z 2010 RS Viking manual cover](/images/5da1508a384b762e673b1d43/thumbs/thumb175x175.webp)
To change the oil, first warm up the engine, then place the snowmobile on a level surface. Remove the oil drain plug and let the old oil drain into a suitable container. Replace the drain plug and refill the engine with the recommended oil type and capacity as specified in the owner's manual.
Use unleaded gasoline with a minimum octane rating of 87. Avoid using fuel with more than 10% ethanol content to prevent engine damage.
Check the battery for proper charge and connections. Ensure the fuel is fresh and that the fuel line is not clogged. Inspect the spark plug for wear and replace if necessary. If the problem persists, consult a professional technician.
Follow the maintenance schedule outlined in the owner's manual, which includes regular oil changes, inspecting the drive belt, checking the brakes, and lubricating moving parts. It is recommended to perform a full service annually.
To adjust track tension, elevate the rear of the snowmobile and measure the track sag. Loosen the axle bolts and adjust the track tension bolts on either side until the correct tension is achieved. Tighten the axle bolts after adjustment.
Stop the vehicle immediately and allow the engine to cool. Check the coolant level and ensure the cooling fan is operational. Inspect for any blockages in the cooling system. Consult a professional if the issue persists.
First, remove the spark plug cap and use a spark plug wrench to remove the old plug. Check the gap on the new spark plug and adjust if necessary. Install the new spark plug and tighten it securely. Reattach the spark plug cap.
Clean the snowmobile thoroughly and perform any necessary maintenance. Add a fuel stabilizer to the tank and run the engine for a few minutes. Store the snowmobile in a cool, dry place and cover it to protect from dust and moisture.
Locate the brake fluid reservoir and check the fluid level against the markings on the reservoir. If low, add the recommended brake fluid type until it reaches the proper level. Avoid overfilling.
Common issues include starting problems, which can often be resolved by checking the battery and spark plug, and performance issues due to improper track tension or worn drive belts. Regular maintenance can prevent most problems.