Honda GL1800 2004 Owner's Manual page 117

Maintenance Schedule
ITEM
FUEL LINE
THROTTLE OPERATION
AIR CLEANER
CRANKCASE BREATHER
SPARK PLUGS
VALVE CLEARANCE
ENGINE OIL
ENGINE OIL FILTER
RADIATOR COOLANT
COOLING SYSTEM
SECONDARY AIR SUPPLY
SYSTEM
EVAPORATIVE EMISSION
CONTROL SYSTEM
Should be serviced by your Honda dealer, unless you have the proper tools and service data
and are mechanically qualified. Refer to the official Honda Service Manual (page
110
Servicing Your Honda
FREQUENCY
× 1,000 mi
NOTE × 1,000 km
2
3
4
5
ODOMETER READING (Note 1)
4 8 12 16
6.4 12.8 19.2 25.6
I I
I I
R
C C C C
EVERY 16,000 mi (25,600 km) R
EVERY 32,000 mi (51,200 km) I
R R
R R
I I
I I
I I
I
Refer to
20 24
32.0 38.4 page
I −
I −
R −
C C 136
141
−
R 126
R 130
R 133
I
−
I −
I −
218 ).