Yamaha 115-225 HP Outboards Service Manual, Page 22Get this manual
ISPEC r;r- C320020
MAINTENANCE SPECIFICATIONS
ELECTRICAL
Model Item Ignition system Ignition timing Ignition timing [at full throttle] Cam roller pickup ignition timing Charging coil resistance (Br-R) [20C (68 F)] Charging coil resistance (B-RL) [20C (68 F)] Pulser coil resistance [20C (68F)] Spark length with tester Unit 115
130L130
150L150
ProV150
r 24 28 22 25 Degree BTDC 3.61 0.30 4.880.34 3.91 0.30 3.050.27 mm (in) (0.15390.012) (0.1201 0.012) (0.1421 0.012) (0.1921 0.014) BTDC Degree ATDC
Degree AT DC
n Maxmm (in) Minmm (in) kn
740148 69.313.8 360 72
740148 69.313.8 360 72
740148 69.313.8 32064
740148 69.313.8 32064
13.5 (0.53) 11.0 (0.43) 0.180.03 3.80.76
13.5 (0.53) 11.0 (0.43) 0.180.03 3.80.76
13.5 (0.53) 11.0 (0.43) 0.180.03 3.80.76
13.5 (0.53) 11.0 (0.43) 0.180.03 3.80.76
Ignition coil Primary coil resistance [20C (68F)] Secondary coil resistance [20C (68F)] Spark plug [NGK] (Plug cap without resistance) Spark plug gap
B8HS-10 B9HS-10 B8HS-10 B8HS-10 0.9-1.0 0.9-1.0 0.9-1.0 0.9-1.0 (0.0350.039) (0.0350.039) (0.0350.039) (0.0350.039)