1-7
SPECIAL TOOLS
Dynamic spark tester
YM-34487
Ignition checker
90890-06754
This instrument is necessary for
checking the ignition system compo-
nents.
Vacuum/pressure pump gauge set
YB-35956-A, 90890-06756
This tool is used to check the air in-
duction system.
Digital tachometer
YU-39951-B, 90890-06760
This tool is needed for observing en-
gine rpm.
YAMAHA Bond No. 1215 (ThreeB-
ond
®
No. 1215)
90890-85505
This sealant (Bond) is used for
crankcase mating surface, etc.
Tool name/Part number
How to use
Illustration
Summary of Contents for WR450FX
Page 2: ...ProCarManuals com...
Page 43: ...2 18 TIGHTENING TORQUES ProCarManuals com...
Page 69: ...3 16 ENGINE INTAKE EXHAUST ProCarManuals com...
Page 82: ...3 29 ELECTRICAL Charging method using a variable voltage charger ProCarManuals com...
Page 83: ...3 30 ELECTRICAL Charging method using a constant voltage charger ProCarManuals com...
Page 205: ...7 8 ELECTRIC STARTING SYSTEM 2 Inspect Rubber part a Tears damage Replace ProCarManuals com...
Page 219: ...ProCarManuals com...