Specifications - Yamaha WR25R 2008 Owner's Manual

SPECIFICATIONS

Dimensions:
Overall length:
2175 mm (85.6 in)
1
Overall width:
810 mm (31.9 in)
Overall height:
2
1230 mm (48.4 in)
Seat height:
3 930 mm (36.6 in)
Wheelbase:
1420 mm (55.9 in)
4
Ground clearance:
295 mm (11.61 in) (CAL)
300 mm (11.81 in) (U49)
5
Minimum turning radius:
2300 mm (90.6 in)
Weight:
6
With oil and fuel:
134.0 kg (295 lb) (U49)
135.0 kg (298 lb) (CAL)
7
Engine:
Engine type:
8
Liquid cooled 4-stroke, DOHC
Cylinder arrangement:
Forward-inclined single cylinder
9
Displacement:
3
250.0 cm
Bore × stroke:
77.0 × 53.6 mm (3.03 × 2.11 in)
Compression ratio:
11.80 :1
EAU2633P Starting system:
Electric starter
Lubrication system:
Wet sump
Engine oil:
Type:
YAMALUBE 4 10W-40 or 20W-50, SAE
10W-40 or SAE 20W-50
0 10 30 50 70 90 110
YAMALUBE 4 10W-40
or SAE 10W-40
YAMALUBE 4 20W-50
or SAE 20W-50
–20 –10 0 10 20 30
Recommended engine oil grade:
API service SG type or higher, JASO stan-
dard MA
Engine oil quantity:
Without oil filter element replacement:
1.30 L (1.37 US qt, 1.14 Imp.qt)
With oil filter element replacement:
1.40 L (1.48 US qt, 1.23 Imp.qt)
Cooling system:
Coolant reservoir capacity (up to the maxi-
mum level mark):
0.25 L (0.26 US qt, 0.22 Imp.qt)
Radiator capacity (including all routes):
0.90 L (0.95 US qt, 0.79 Imp.qt)
Air filter:
Air filter element:
Wet element
Fuel:
Fuel injection:
130 ˚ F
Spark plug (s):
40 50 ˚ C
Clutch:
Transmission:
9-1
Recommended fuel:
Premium unleaded gasoline only
Fuel tank capacity:
7.2 L (1.90 US gal, 1.58 Imp.gal) (CAL)
7.6 L (2.01 US gal, 1.67 Imp.gal) (U49)
Fuel reserve amount:
2.1 L (0.55 US gal, 0.46 Imp.gal)
Throttle body:
Manufacturer:
MIKUNI
Type/quantity:
38EIS/1
Manufacturer/model:
NGK/CR9EK
Spark plug gap:
0.6–0.7 mm (0.024–0.028 in)
Clutch type:
Wet, multiple-disc
Primary reduction system:
Spur gear
Primary reduction ratio:
78/25 (3.120)
Secondary reduction system:
Chain drive
Secondary reduction ratio:
43/13 (3.307)
Transmission type:
Constant mesh 6-speed