Specifications - Yamaha YZ65 2021 Manual

Dimensions:
Overall length:
1615 mm (63.6 in)
Overall width:
760 mm (29.9 in)
Overall height:
1000 mm (39.4 in)
Seat height:
755 mm (29.7 in)
Wheelbase:
1140 mm (44.9 in)
Ground clearance:
265 mm (10.43 in)
Weight:
Curb weight:
61 kg (134 lb)
Maximum rider weight:
50.0 kg (110 lb)
Engine:
Combustion cycle:
2-stroke
Cooling system:
Liquid cooled
Number of cylinders:
Single cylinder
Displacement:
65 cm³
Bore × stroke:
43.5 × 43.6 mm (1.71 × 1.72 in)
Starting system:
Kickstarter
Engine oil:
Engine oil:
YAMALUBE 2R
Recommended brand:
Transmission oil:
Type:
Motor oil SAE 10W-30 type SE or higher or
Gear oil SAE 85W GL-3
Quantity:
0.50 L (0.53 US qt, 0.44 Imp.qt)
Coolant quantity:
Radiator (including all routes):
0.38 L (0.40 US qt, 0.33 Imp.qt)

Specifications

Fuel:
Recommended fuel:
Unleaded gasoline (E10 acceptable)
Octane number (RON):
98
Fuel tank capacity:
3.5 L (0.9 US gal, 0.8 Imp.gal)
Carburetor:
Type × quantity:
PWK28 × 1
Drivetrain:
Gear ratio:
1st:
2.455 (27/11)
2nd:
1.882 (32/17)
3rd:
1.529 (26/17)
4th:
1.263 (24/19)
5th:
1.095 (23/21)
6th:
0.960 (24/25)
Front tire:
Type:
With tube
Size:
60/100-14 30M
Manufacturer/model:
MAXXIS/MAXXCROSS SI
Rear tire:
Type:
With tube
Size:
80/100-12 41M
Manufacturer/model:
MAXXIS/MAXXCROSS SI
Front brake:
Type:
Hydraulic single disc brake
Rear brake:
Type:
Hydraulic single disc brake
Front suspension:
Type:
Telescopic fork
Rear suspension:
Type:
Swingarm
9-1
9