Yamaha Bicycle WR45OFR User Manual

 

2 - 1

 

EC200000

 

EC211000

 

Model name:

WR450FR (USA)
WR450F (EUROPE)
WR450F(R) (CDN, AUS, NZ, ZA)

Model code number:

5TJ1 (USA)
5TJ2 (EUROPE)
5TJ4 (CDN, AUS, NZ, ZA)

Dimensions:

Overall length

2,171 mm (85.5 in)

Overall width

827 mm (32.6 in)

Overall height

1,303 mm (51.3 in)

Seat height

998 mm (39.3 in)

Wheelbase

1,485 mm (58.5 in)

Minimum ground clearance

371 mm (14.6 in)

Basic weight:

With oil and full fuel tank

122 kg (269 lb)

Engine:

Engine type

Liquid cooled 4-stroke, DOHC

Cylinder arrangement

Single cylinder, forward inclined

Displacement

449 cm

 

3

 

 (15.8 Imp oz, 15.2 US oz)

Bore 

 

×

 

 stroke

95.0 

 

×

 

 63.4 mm (3.74 

 

×

 

 2.50 in)

Compression ratio

12.5 : 1

Starting system

Kick and electric starter

Lubrication system:

Dry sump

Oil type or grade:

Engine oil

(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)
API “SG” or higher grade

-20

-4

-10

14

0

30

10

50

20

68

30

86

40

50

104

122

°C

Temp.

°F

10W-30

10W-40

20W-40

20W-50

15W-40