Honda 2012 TRX420TM Owner's Manual page 100

Maintenance Schedule
Maintenance Procedures:
I: inspect and clean, adjust, lubricate, or replace, if necessary
C: clean
A: adjust
L: lubricate
R: replace
FREQUENCY
ITEMS
FUEL LINE
THROTTLE OPERATION
AIR CLEANER
AIR CLEANER HOUSING
DRAIN TUBE
SPARK PLUG
VALVE CLEARANCE
ENGINE OIL
ENGINE OIL FILTER
ENGINE IDLE SPEED
RADIATOR COOLANT
COOLING SYSTEM
Should be serviced by your dealer, unless the owner has proper tools and service data and is
mechanically qualified. Refer to the official Honda Service Manual (page
92 Servicing Your Honda
WHICHEVER INITIAL
COMES
MAINT. MAINT. INTERVAL
FIRST mi 100 600
km 150 1000
MONTH 1
NOTE HOURS 20 100
NOTE 1
NOTE 2
I
INITIAL=
100 mi (150 km),
20 operating hours
or 1 month: R
REGULAR=
Every 600 mi
(1,000 km),
100 operating hours
or 12 months: R
I
NOTE 3
NOTE 2
REGULAR
1200 Refer to
2000 page
6 12
200
I
I 131
C C 125
I I 130
I I 135
I I 138
105
110
I I
I I 119
I I
224 ).