TVS Apache RR 310 Owner's Manual page 189

Engine
Bore
Stroke
Displacement
Compression ratio
No. of valves
Maximum power (Urban and Rain mode)
(Sport and Track mode)
Maximum speed (Urban and Rain mode)
(Sport and Track mode)
Engine idling rpm
Idling CO%
Idling HC ppm
Camshaft
Fuel feed
Cooling system
Air filter
176
80 mm
62.1 mm
312.2
10.94 ± : 1
4
19 kW @ 7600 rpm
25 kW @ 9700 rpm
25 Nm @ 6700 rpm
27 .3 Nm @ 7700 rpm
1700 ± 200 rpm
CO < 0.5%
HC < 500 ppm
Double over head camshaft
Closed loop EFI system
Liquid cooling
Dry paper type