2016 YAMAHA WR 450F fuel type

[x] Cancel search: fuel type

Page 42 of 426

YAMAHA WR 450F 2016  Owners Manual STARTING AND BREAK-IN
1-28
EAS2GC1048
STARTING AND BREAK-IN
EAS2GC1049FUEL
Always use the recommended fuel as stated 
below. Also, be sure to use new gasoline the 
day of a race.
ECA
NOTICE
Use only u

Page 53 of 426

YAMAHA WR 450F 2016  Owners Manual ENGINE SPECIFICATIONS
2-2
EAS2GC1062
ENGINE SPECIFICATIONS
EngineEngine type Liquid cooled 4-stroke, DOHC
Displacement 449 cm
3
Number of cylinders Single cylinder
Bore   stroke 97.0  60.8 mm (3

Page 57 of 426

YAMAHA WR 450F 2016  Owners Manual ENGINE SPECIFICATIONS
2-6
Fuel pumpPump type Electrical
Fuel injector
Model/quantity 1010/1
Resistance 12  
Throttle body
Type/quantity 30RA-A05U/1
ID mark 2GC1 00
Fuel line pressure (at idle) 300.

Page 61 of 426

YAMAHA WR 450F 2016  Owners Manual ELECTRICAL SPECIFICATIONS
2-10
EAS2GC1064
ELECTRICAL SPECIFICATIONS
VoltageSystem voltage 12 V
Ignition systemIgnition system TCI
Advancer type Digital
Ignition timing (B.T.D.C.) 10.0 ° at 2000 r/min

Page 138 of 426

YAMAHA WR 450F 2016  Owners Manual ELECTRICAL SYSTEM
3-40
EAS2GC1130
ELECTRICAL SYSTEM
EAS2GC1131CHECKING THE SPARK PLUG
1. Remove:• Seat
• Air scoop (left/right)
Refer to “GENERAL CHASSIS” on page 5-
1.
• Fuel tank “1” R

Page 361 of 426

YAMAHA WR 450F 2016  Owners Manual FUEL INJECTION SYSTEM
9-31
ECU detects an abnormal signal from a sensor
If the ECU detects an abnormal signal from a sensor while the vehicle is being driven, the ECU illu-
minates the engine trouble

Page 364 of 426

YAMAHA WR 450F 2016  Owners Manual FUEL INJECTION SYSTEM
9-34
Operation of the Yamaha diagnostic tool (Malfunction mode)
Malfunction results are displayed in the top part of the window area.
1. RecoveredThe item list of the malfunction