Honda TRX500FM Owner's Manual page 214

Capacities
passenger capacity
maximum weight
capacity
Engine Specifications
displacement
bore & stroke
compression ratio
spark plug
(standard)
spark plug gap
valve clearance
(cold)
idle speed
Power Transmission
primary reduction
secondary reduction
final reduction
gear ratio
final drive
Specifications
operator only
485 lbs (220 kg)
rider, all cargo and accessories
29.0 cu-in (475 cm )
3.62 2.81 in (92.0
8.3 : 1
BKR5E-11 (NGK)
or K16PR-U11 (DENSO)
0.039 0.043 in (1.00 1.10 mm)
intake: 0.006 in (0.15 mm)
exhaust: 0.006 in (0.15 mm)
1,400 100 rpm
front
rear
1st
2nd
3rd
4th
5th
reverse
Technical Information
71.5 mm)
2.103
1.818
3.231
3.154
4.231
2.389
1.609
1.179
0.848
5.600
shaft
205