2001-2002 Yamaha 50HP F50Z/T50Z Ouboard 4-stroke engines service manual, Page 348Get this manual
Troubleshooting Special service tools Special service tools For USA and Canada
Dial gauge YU-03097 Dynamic spark tester YM-34487
Magnetic flexible stand YU-34481 Digital multi meter YU-34899-A
Test harness (3 pins) YB-06770 Peak voltage adaptor YU-39991