General Specifications - Yamaha 2003 YZ450F Owner's Service Manual

EC200000
SPECIFICATIONS
EC211000

GENERAL SPECIFICATIONS

Model name:
Model code number:
Dimensions:
Overall length
Overall width
Overall height
Seat height
Wheelbase
Minimum ground clearance
Basic weight:
With oil and full fuel tank
Engine:
Engine type
Cylinder arrangement
Displacement
Bore × stroke
Compression ratio
Starting system
Lubrication system:
Oil type or grade:
Engine oil
Temp.
-20 -10 0
10W-30
10W-40
-4 14 30
GENERAL SPECIFICATIONS
10 20 30 40 50
15W-40
20W-40
20W-50
50 68 86 104
122
YZ450FR (USA)
YZ450F (EUROPE)
YZ450F(R) (CDN, AUS, NZ, ZA)
5TA1 (USA)
5TA2 (EUROPE)
5TA4 (CDN, AUS, NZ, ZA)
2,171 mm (85.5 in)
827 mm (32.6 in)
1,303 mm (51.3 in)
995 mm (39.2 in)
1,485 mm (58.5 in)
371 mm (14.6 in)
113.0 kg (249 lb)
Liquid cooled 4-stroke, DOHC
Single cylinder, forward inclined
3
449 cm (15.8 Imp oz, 15.2 US oz)
95.0 × 63.4 mm (3.74 × 2.50 in)
12.5 : 1
Kick starter
Dry sump
(For USA and CDN)
At 5 ˚C (40 ˚F) or higher Å
Yamalube 4 (20W-40) or SAE 20W-40 type SG
motor oil (Non-Friction modified)
At 15 ˚C (60 ˚F) or lower ı
Yamalube 4 (10W-30) or SAE 10W-30 type SG
motor oil (Non-Friction modified) and/or
Yamalube 4-R (15W-50) (Non-Friction modi-
fied)
(Except for USA and CDN)
°C
API "SG" or higher grade
°F
2 - 1
SPEC