2003 Yamaha YFM400FAR Kodiak Factory Service Manual, Page 24Get this manual
SPECIAL TOOLS Tool NoCompression gauge 90890-03081 YU-33223 Adapter 90890-04082 YU-33223-3
GEN INFO
Tool nameHow to use Compression gauge Adapter These tools are needed to measure engine compressionPocket tester
Illustration
90890-03112 YU-03112-C
This instrument is needed for checking the electrical systemEngine tachometer
90890-03113
This tool is needed for observing engine rpmInductive self-powered tachometer
YU-8036-B
This tool is needed for observing engine rpmTiming light