User Manual - Page 205

For 2013 TRX450R.

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Technical Information
198
Specifications
Capacities
passenger
capacity
operator only
maximum weight
capacity
243 lb (110 kg)
rider, all cargo and accessories
Engine Specifications
displacement 27.4 cu-in (449 cm
3
)
bore & stroke 3.78 × 2.44 in (96.0 × 62.1 mm)
compression ratio 12.0 : 1
spark plug
(standard)
IFR7L11 (NGK)
or VK22PRZ11 (DENSO)
spark plug (high
speed riding)
IFR8H11 (NGK)
or VK24PRZ11 (DENSO)
spark plug gap 0.039 – 0.043 in (1.0 – 1.1 mm)
valve clearance
(cold)
intake: 0.006 in (0.16 mm)
exhaust: 0.011 in (0.28 mm)
idle speed 1,700 ± 100 rpm
Power Transmission
primary reduction 2.739
final reduction 2.923
gear ratio
1st 2.230
2nd 1.785
3rd 1.437
4th 1.181
5th 0.962
final drive
chain
DID520V or
RK520 SMOZ10S
13 TRX450ER-31HP16700.book 198 ージ 012年7月2日 月曜日 午後6時30
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