Yamaha YZ450F User Manual

FUEL TANK
7-4
d. Connect the pressure gauge “1” and the fuel
pressure adapter “2” to the fuel hose.
e. Start the engine.
f. Measure the fuel pressure.
Out of specification  Replace the fuel
pump.
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EAS1SL5313
CHECKING THE DAMPER
1. Check:
• Damper 1 “1”
• Damper 2 “2”
• Damper 3 “3”
Wear/damage  Replace.
TIP
• Affix dampers 1 and 3 with the arrow on each
damper pointing outward.
• Affix the damper 2 with its projection “a” facing
the rear of the vehicle.
EAS1SL5314
CHECKING AND REPLACING THE PRO-
TECTOR
1. Check:
• Protector “1”
Wear/damage  Replace.
TIP
Affix the protector as shown.
Pressure gauge
90890-03153
YU-03153
Fuel pressure adapter
90890-03186
YM-03186
Fuel pressure
324.0 kPa (3.24 kgf/cm
2
, 47.0
psi)
1
2
84 mm
(3.31 in)
115 mm
(4.53 in)
84 mm
(3.31 in)
115 mm
(4.53 in)
3
1
1
3
a
2
A. Left
B. Right
1
1
0 mm
(0 in)
A
B
1
15 mm
(0.59 in)
1

Yamaha YZ450F Specifications

General

Brand	Yamaha
Model	YZ450F
Category	Motorcycle
Language	English