Yamaha F15A, Service Manual

Page: 96 / 511

SPEC
MAINTENANCE SPECIFICATIONS (FT9.9D)
2-28
E
Model
Item Unit
FT9.9DMH FT9.9DEH FT9.9DE
GEAR BACKLASH (SST indicator)
Pinion - forward
Minimum mm (in) 0.20 (0.008)
Mid-point mm (in) 0.68 (0.027)
Maximum mm (in) 1.15 (0.045)
Pinion - reverse
Minimum mm (in) 0.66 (0.026)
Mid-point mm (in) 1.11 (0.044)
Maximum mm (in) 1.56 (0.061)
Pinion shim mm 1.13/1.2
Forward shim mm 0.1/0.2/0.3/0.4
Reverse shim mm 0.1/0.2/0.3
TEST PROPELLER
Test propeller Part no. 90890-01627
Specific revolution r/min 4,000 ~ 4,200
LOWER
Model
Item Unit
FT9.9DMH FT9.9DEH FT9.9DE
IGNITION SYSTEM
Ignition timing Degree (BTDC) 5 ~ 30
Charge coil output peak voltage
(Br-L)
@ cranking 1 (500 r/min) open V 130
@ cranking 2 (500 r/min) loaded V 135
@ 1,500 r/min V 180
@ 3,500 r/min V 180
Pulser coil output peak voltage
(W/G-B)
@ cranking 1 (500 r/min) open V 4.0
@ cranking 2 (500 r/min) loaded V 3.5
@ 1,500 r/min V 11.0
@ 3,500 r/min V 23.0
CDI unit output peak voltage
(O-B)
@ cranking 1 (500 r/min) open V 120
@ cranking 2 (500 r/min) loaded V 115/120 (10 A model)
@ 1,500 r/min V 160
@ 3,500 r/min V 160
Spark plug gap mm (in) 0.9 (0.04)
ELECTRICAL