Engine Oil - Honda GL1800D Owner's Manual

Engine Oil

Checking the Engine Oil
GL1800D/DA Canada model
Check the engine oil with the Idling Stop
system disabled. P. 61
2
1. If the engine is cold, idle the engine for
3 to 5 minutes.
2. Turn the ignition switch OFF and wait
for 2 to 3 minutes.
3. Place your motorcycle in an upright
position on a firm, level surface.
4. Remove the dipstick and wipe it clean.
5. Insert the dipstick until it seats, but don't
screw it in.
Upper
level
Lower
level
154
6. Check that the oil level is between the
upper level and lower level marks on the
dipstick.
7. Securely install the dipstick.
Adding Engine Oil
If the engine oil is below or near the lower
level mark, add the recommended engine
oil. P. 145, 233, 235
2
1. Remove the oil fill cap. Add the
recommended oil until it reaches the
upper level mark.
Place your motorcycle in an upright
u
position on a firm, level surface when
checking the oil level.
Do not overfill above the upper level
u
mark.
Make sure no foreign objects enter
u
the oil filler opening.
Wipe up any spills immediately.
u
Dipstick
Oil fill cap
2. Securely reinstall the oil fill cap.
NOTICE
Overfilling with oil or operating with insufficient oil can
cause damage to your engine. Do not mix different
brands and grades of oil. They may affect lubrication
and clutch operation.
For the recommended oil and oil selection
guidelines, see "Maintenance
Fundamentals." P. 145
2