Battery Requirement; Ptt Requirement; Electrical Technical Data; Ignition Timing Control System - Yamaha F25 Service Manual

SPEC

Battery requirement

Item
Minimum cold cranking amps
CCA/SAE
Minimum rated capacity
MCA/ABYC
Minimum reserve capacity
RC/SAE
Item
Minimum cold cranking amps
CCA/SAE
Minimum rated capacity
MCA/ABYC
Minimum reserve capacity
RC/SAE

PTT requirement

Item
Fluid type

Electrical technical data

Ignition timing control system

Item
Spark plug
Gap
Cap resistance (*1)
Ignition coil
Primary coil resistance (*1)
at 20 °C (68 °F)
Secondary coil resistance
(*1)
(spark plug wire – spark plug
wire)
at 20 °C (68 °F)
Pulser coil
Air gap
Resistance (*1)
at 20 °C (68 °F)
Output peak voltage
at cranking (unloaded)
at cranking (loaded)
at 1500 r/min (loaded)
at 3500 r/min (loaded)
1-7
Specification
Unit
A
Ah
Minutes
Unit
A
Ah
Minutes
Unit
Unit
mm (in)
kΩ
Ω
kΩ
mm (in)
Ω
V
V
V
V
Model
F25MHA
—
—
—
Model
F25EA F25A
245.0
323.0
52
Model
F25EA F25A
—
Model
F25MHA
0.8–0.9 (0.031–0.035)
5.0
0.26–0.35
6.8–10.2
0.8 (0.031)
152.0–228.0
4.5
2.7
4.1
6.5
F25EHA
245.0
323.0
52
T25A
T25A
ATF Dexron II
F25EHA