Honda FourTrax Foreman TRX500FM2 2018 Owner's Manual page 153

1. Park your ATV on a firm, level surface.
REAR UNDERSIDE
(1) oil drain bolt
(2) oil fill cap
2. Place an oil drain pan under the oil drain bolt (1).
3. Remove the oil fill cap (2), O-ring (3), drain bolt and sealing
washer (4).
4. After the oil has completely drained, reinstall the drain bolt with
a new sealing washer and tighten it to the specified torque:
12 N·m (1.2 kgf·m, 9 lbf·ft)
Rear Final Gear Oil
(3) (4)
(2)
(3) O-ring
(4) sealing washer
Servicing Your Honda
(1)
(cont'd)
143