Yamaha Outboards 3P Service Manual, Page 15Get this manual
C32001 0
Unit Model 3MHP 2BTDC21 3BTDC 275 10 at 20C (68F) 33 10 at 20C (68F) 31010 at 20C (68F) 0.1 20 at 20C (68F) 2.620 at 20C (68F) B-6HS10 0.91.0 (0.0350.039)
MAINTENANCE SPECIFICATIONS
ELECTRICAL
Item Ignition timing Charge coil resistance Pulser coil resistance Pulser coil resistance Ignition coil: Primary coil resistance Secondary coil resistance Spark plug (NGK) Spark plug gap COl unit resistance