HRC NSF250R 2012, Owner'S Manual & Parts List

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2-1
2. Service Data
Item Specification
Dimensions
Overall length 1,809 mm (71.2 in)
Overall width 560 mm (22.0 in)
Overall height 1,037 mm (40.8 in)
Wheelbase 1,219 mm (48.0 in)
Ground clearance 107 mm (4.2 in)
Seat height 729 mm (28.7 in)
Dry weight 84 kg (185 lbs)
Frame
Type Aluminium, twin tube
Front suspension Telescopic, inverted type
Rear suspension Swinger, Pro-link
Front tire size 90/580 R17
Rear tire size 120/600 R17
Front brake Single disc 296 mm, with 4-piston caliper
Rear brake Single disc 186 mm, with single piston caliper
Fuel capacity 11.0 liter (2.91 US gal, 2.42 Imp. gal)
Caster angle 22˚ 36’
Trail length 84 mm (3.3 in)
Engine
Type Liquid cooled 4-stroke engine
Cylinder arrangement Single cylinder, inclined 15˚ from vertical
Bore and stroke 78.0 x 52.2 mm (3.07 x 2.06 in)
Displacement 249.3 cm 3 (15.21 cu-in)
Compression ratio 12.3: 1
Valve train Chain driven, DOHC
Valve timing
Intake opens 25˚ BTDC (at 1.0 mm lift)
Intake closes 50˚ ABDC
Exhaust opens 50˚ BBDC
Exhaust closes 20˚ ATDC
Lubrication system Semi-dry sump, forced pressure and wet sump
Oil pump type Trochoid
Specifications
Item Specification
Fuel System
Throttle body type GQD1A
Throttle bore 50 mm (2.0 in)
Drive Train
Clutch operating system Cable operated
Clutch type Wet, multi-plate
Transmission 6 speeds constant mesh
Primary reduction 2.952 (21/62T)
Gear ratio (STD) 1st 1.875 (16/30T)
2nd 1.523 (21/32T)
3rd 1.304 (23/30T)
4th 1.166 (24/28T)
5th 1.076 (26/28T)
6th 1.000 (24/24T)
Final reduction 2.333 (15/35T)
Gearshift pattern 1 – N – 2 – 3 – 4 – 5 – 6 (1 up and 5 down)
Electrical
Fuel Delivery System PGM-FI
Ignition system Full Transistor