1996-1998 Yamaha Factory Service Manual EXT1100U/V/W Exciter PN LIT-18616-01-53, Page 106Get this manual
ELECTRICAL SYSTEM
IGNITION SPARK GAP
AWARNING
While making spark check, be careful not to touch any of the "ignition spark gap tester" lead wiresWhen doing the spark test, take special care not to allow leakage from the removed plug capThis check is likely to produce sparks, so be sure that no flammable gas or fluid is in the vicinity
1Check: Ignition spark gap Out of specification