Yamaha FX10Z, FX10RTRZ 2010 FX Nytro Owner's Manual
![Yamaha FX10Z, FX10RTRZ 2010 FX Nytro manual cover](/images/c28865c5b3ae17345bc7f115/thumbs/thumb175x175.webp)
To adjust the track tension, first elevate the rear of the snowmobile. Loosen the rear axle nut, and then adjust the tension bolts on either side of the track until the proper tension is achieved. The track should have about 1 inch of sag with moderate pressure applied. Tighten the axle nut once the adjustment is complete.
Yamaha recommends using 4-stroke snowmobile engine oil, specifically Yamalube 0W-30 or 0W-40 for optimal performance in varying temperatures.
Start by checking the battery connections and charge. Ensure the fuel system is functioning correctly by checking the fuel level and inspecting for clogged fuel lines. Examine the spark plugs for wear or fouling, and replace if necessary.
Regular maintenance includes checking and replacing spark plugs every season, changing the engine oil and filter every 500 miles, inspecting drive belt condition, and checking coolant levels. A thorough inspection of the suspension and track should also be conducted.
Clean the snowmobile thoroughly, stabilize the fuel, and change the oil and filter. Store it in a dry place, elevate the track off the ground, and remove the battery, storing it in a cool, dry place on a maintenance charger.
Yes, a heated seat can be installed. You will need a compatible heated seat kit and ensure proper electrical connections to the snowmobile's power source. Follow the manufacturer's installation instructions carefully.
Ensure the engine is cool, then locate the coolant reservoir under the hood. The coolant level should be between the 'Full' and 'Low' marks. Add the recommended antifreeze if necessary.
If the engine overheats, stop the snowmobile immediately to allow the engine to cool. Check the coolant level and look for leaks. Ensure the cooling fins are not blocked by snow or debris. If the problem persists, consult a Yamaha dealer.
To replace the drive belt, remove the belt guard, then push the clutch to relieve tension on the belt. Slide the old belt off and place the new belt onto the clutch and drive pulley, ensuring it is properly seated. Reattach the belt guard once completed.
Difficult steering can be caused by worn skis, incorrect alignment, or inadequate lubrication. Check the skis for wear and replace if necessary, ensure the ski alignment is correct, and lubricate all steering components.