Honda TRX420FPA Owner's Manual page 127

Engine Oil & Filter
4. Reinstall the oil filter cover, making sure the bolts are tightened to the
specified torque:
9 lbf·ft (12 N·m , 1.2 kgf·m)
5. Pour the drained oil into a suitable container and dispose of it in an
approved manner (page
Improper disposal of drained f luids is harmf ul to the environment.
Add Engine Oil:
1. Reinstall the oil drain plug with a new sealing washer, and tighten it
to the specified torque:
18 lbf·ft (25 N·m , 2.5 kgf·m)
2. Fill the crankcase with the recommended grade oil approximately:
3.8 US qt (3.6 )
3. Reinstall the oil filler cap and dipstick.
4. Start the engine and let it idle for 3 5 minutes.
5. Stop the engine, wait 2 3 minutes and check the oil level. Make sure
the oil is between the upper and lower level marks on the dipstick. If
necessary, add more oil but do not overfill.
6. Check that there are no oil leaks.
7. Install the left side cover.
8. Install the right side cover.
9. Install the seat.
If a torque wrench is not used for installation, see your Honda dealer as
soon as possible to verify proper assembly.
118 Servicing Your Honda
182 ).