Yamaha Marine Outboards F4A/F4 Factory Service Manual, Page 26Get this manual
GEN INFO 1a
SPECIAL TOOLS
E SPECIAL TOOLS
The use of correct special tools recommended by Yamaha will aid the work and enable accurate assembly and tune-upImprovisations and use of improper tools can cause damage to the equipmentNOTE: 9For U.S.Aand Canada, use part number starting with "J-", "YB-", "YM-" "YU-" or "YW-"9For others, use part number starting with "90890-"
MEASURING
1Tachometer PNYU-08036-A 90890-06760 2Leakage tester PNYB-03595 90890-06762 3Digital calliper PNN.A90890-06704 4Dial gauge set PNYU-03097 90890-01252 5Digital circuit tester PNJ-39299 90890-06752 6Spark gap tester PNYM-34487 90890-06754 7Test propeller PNYB-01630 90890-01630 8Timing light PNYU-33277-A 90890-03141 9Compression gauge PNYU-33223 90890-03160 10Yamaha pocket tester PNYU-03112 90890-03112 11Peak voltage adaptor PNYU-39991 90890-03169