2002 Yamaha YFM660 Grizzly factory service and repair manual, Page 36Get this manual
SPECIAL TOOLS Tool NoTool nameHow to use
Ignition checker 90890-06754 This instrument is necessary for checking the ignition system componentsBond 90890-85505 Sealant ACC-11001-05-01 Yamaha bond No1215 Sealant (Quick Gasket) This sealant (bond) is used on crankcase mating surfaces, etcDynamic spark tester YM-34487 This instrument is necessary for checking the ignition system componentsInductive tachometer YU-8036-A This tool is needed for observing engine rpmCrankshaft installer set YU-90050 These tools are used to install the crankshaft