Honda GL1800D Owner's Manual page 158

Engine Oil u Changing Engine Oil & Filter
6. Remove the oil filter with a filter
wrench and let the remaining oil drain
out. Make sure the prior seal is not
stuck to the engine.
Discard the oil and oil filter at an
u
approved recycling center.
7. Apply a thin coat of engine oil to the
rubber seal of a new oil filter.
8. Install the new oil filter and tighten.
Torque: 19 lbf·ft (26 N·m, 2.7 kgf·m)
156
9.
GL1800BD/D/DA
washers onto the drain bolt A, drain
bolt B and drain bolt C. Tighten the
drain bolts to the specified torque.
GL1800/B
onto the drain bolt. Tighten the drain
bolt to the specified torque.
Seal
Torque:
rubber
GL1800BD/D/DA:
Drain bolt A:
22 lbf·ft (30 N·m, 3.1 kgf·m)
Drain bolt B:
22 lbf·ft (30 N·m, 3.1 kgf·m)
Drain bolt C:
22 lbf·ft (30 N·m, 3.1 kgf·m)
Oil filter
GL1800/B:
Drain bolt:
22 lbf·ft (30 N·m, 3.1 kgf·m)
Install new sealing
Install new sealing washer
10. Fill the crankcase with the
recommended oil ( P. 145, 233, 235)
2
and install the oil fill cap.
Required oil:
GL1800BD/D/DA:
When changing oil & engine oil
filter:
4.9 US qt (4.6 liters)
When changing oil only:
4.6 US qt (4.4 liters)
GL1800/B:
When changing oil & engine oil
filter:
3.9 US qt (3.7 liters)
When changing oil only:
3.7 US qt (3.5 liters)
11. Check the oil level. P. 154
2
12. Check that there are no oil leaks.