User Manual - Page 187

For TRX250X 2019.

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Technical Information
177
Specifications
Capacities
passenger
capacity
operator only
maximum weight
capacity
243 lb (110 kg)
rider, all cargo and accessories
Engine Specifications
displacement 14.0 cu-in (229 cm
3
)
bore & stroke 2.70 × 2.45 in (68.5 × 62.2 mm)
compression ratio 9.2 : 1
spark plug
(standard)
DPR8EA-9 (NGK) or
X24EPR-U9 (DENSO)
spark plug (cold
climate)
DPR7EA-9 (NGK) or
X22EPR-U9 (DENSO)
spark plug
(high speed riding)
DPR9EA-9 (NGK) or
X27EPR-U9 (DENSO)
spark plug gap 0.031 – 0.035 in (0.800.90 mm)
valve clearance
(cold)
0.005 in (0.13 mm)
idle speed 1,400 ± 100 rpm
Power Transmission
primary reduction 3.086
final reduction 3.692
gear ratio
1st 2.846
2nd 1.933
3rd 1.444
4th 1.130
5th 0.913
reverse 4.769
final drive shaft
19 TRX250X-31HN6760.book Page 177 Monday, May 7, 2018 11:08 AM
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