Yamaha WR45OFR service manual GEN Info

SPECIAL TOOLS

GEN

INFO

Part number	Tool name/How to use		Illustration
YM-01442, 90890-01442	Fork seal driver	YM-01442		90890-01442
	This tool is used when install the fork oil seal.
YU-3112-C, 90890-03112	Yamaha pocket tester	YU-3112-C		90890-03112
	Use this tool to inspect the coil resistance, output
	voltage and amperage.
YU-8036-B	Inductive tachometer	YU-8036-B		90890-03113
90890-03113	Engine tachometer
	This tool is needed for observing engine rpm.
YM-33277-A, 90890-03141	Timing light	YM-33277-A		90890-03141
	This tool is necessary for checking ignition timing.
YM-4019, 90890-04019	Valve spring compressor	YM-4019		90890-04019
	This tool is needed to remove and install the valve
	assemblies.
YM-91042, 90890-04086	Clutch holding tool	YM-91042		90890-04086
	This tool is used to hold the clutch when removing or
	installing the clutch boss securing nut.
YM-4116, 90890-04116	Valve guide remover	YM-4116		90890-04116
YM-4097, 90890-04097	Intake 4.5 mm (0.18 in)	YM-4097		90890-04097
	Exhaust 5.0 mm (0.20 in)
	This tool is needed to remove and install the valve
	guide.
YM-4117, 90890-04117	Valve guide installer	YM-4117		90890-04117
YM-4098, 90890-04098	Intake	YM-4098		90890-04098
	Exhaust
	This tool is needed to install the valve guide.
YM-4118, 90890-04118	Valve guide reamer	YM-4118		90890-04118
YM-4099, 90890-04099	Intake 4.5 mm (0.18 in)	YM-4099		90890-04099
	Exhaust 5.0 mm (0.20 in)
	This tool is needed to rebore the new valve guide.

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