Honda FourTrax Foreman TRX500FM2 2018 Owner's Manual page 249

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
operator only
219 kg (483 lb)
rider, all cargo and accessories
475 cm
92.0 × 71.5 mm (3.62 × 2.81 in)
9.5 : 1
BKR5E-11 (NGK) or
K16PR-U11 (DENSO)
1.00 – 1.10 mm (0.039 – 0.043 in)
intake:
exhaust:
1,400 ± 100 min
front
rear
1st
2nd
3rd
4th
5th
reverse
Specifications
(29.0 cu-in)
3
0.15 mm (0.006 in)
0.23 mm (0.009 in)
–1 (rpm)
2.103
1.875
3.230
3.153
4.230
2.388
1.608
1.178
0.848
5.743
shaft
Technical Information 239