2-5
TECH
FEA
Technical features and description
Acceleration ignition timing control
When the engine is accelerated rapidly, the ignition timing is changed as shown in the following
graph.
a
Ignition timing (BTDC)
b
Engine speed (r/min)
1
Basic ignition timing
2
Acceleration ignition timing
Control-starting condition
Control time
Ignition timing
Rapid acceleration
1 second
Changes from line
1
to line
2
in the graph.
0
0
1000
1500
2000
2500
3000
3500
4000
4500
5000
5500
6200
5
10
15
20
25
30
1
2
a
b
Содержание Kingfish 25
Страница 1: ...YAMAHA MOTOR CO LTD F4A F4 Goldfish 4 Kingfish 25 SERVICE MANUAL...
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Страница 20: ...0 15 GEN INFO General information MEMO...
Страница 45: ...1 25 SPEC Specification MEMO...
Страница 65: ...2 19 TECH FEA Technical features and description MEMO...
Страница 81: ...3 17 RIG GING Rigging information MEMO...
Страница 215: ...7 67 POWR Power unit MEMO...
Страница 229: ...LOWR Lower unit 8 11 0 A...
Страница 242: ...8 24 8 Shimming Shim location T1 T2 T3 T3 A3 B3 42 5 T1 T2 24 0 24 0 B2 A1 A2 B1 Drive shaft and lower case Shimming...
Страница 259: ...LOWR Lower unit 8 41 5 Install new O rings C and D Ball bearing attachment B 90890 06633 A G B C D...
Страница 392: ...A Appendix Wiring diagram A 1 How to use the wiring diagram A 1...
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