Yamaha FX Nytro FX10X Owner's Manual page 56

Periodic maintenance
7. Insert the dipstick into the oil filler hole,
and then tighten the oil filler cap.
8. Connect the oil level gauge coupler.
9. Install the right side cover and the shroud.
To change the engine oil (with or without oil fil-
ter cartridge replacement)
1. Place the snowmobile on a level surface
and apply the parking brake.
2. Start the engine, warm it up for several
minutes, and then turn it off.
3. Remove the shroud, the left side cover,
and the right side cover. (See page 43 for
removal procedures.)
4. Remove the left lower cover, the right
lower cover, and the bottom panel.
1. Left lower cover
2. Quick fastener
3. Bolt
1. Right lower cover
2. Quick fastener
3. Bolt
50
1. Bottom panel
2. Quick fastener
5. Place an oil pan under the oil tank to col-
lect the used oil.
6. Disconnect the oil level gauge coupler.
1. Oil level gauge coupler
2. Oil filler cap
7. Remove the oil filler cap, cylinder head
cap, and drain bolt to drain the oil from
the oil tank.
1. Cylinder head cap