69J3D11
9-20
1
2
3
4
5
6
7
8
9
Sparking ignition coil procedure:
A voltage is applied to the ignition coil of the selected cylinder, a spark is created in the spark gap
tester, and then the ignition system is checked. Five sparks are created within five seconds.
WARNING
• Do not touch any connections of the spark gap tester lead wires.
• Do not let sparks leak out of the removed spark plug cap.
• Keep flammable gas or liquids away since this test will produce sparks.
1.
Select the test that you wish to perform by either clicking it or pressing the up or down arrow
keys on your keyboard. (Fig. 22)
NOTE:
• Make sure that the engine is not running.
• The selected item is highlighted in light blue.
• The details of the selected test are displayed in the column on the right, and the items that must
be either checked or performed before the test can start are displayed below the table.
• Only one item can be selected at one time.
• A special tool (spark gap tester 90890-06754) is needed.
2.
Connect the spark plug cap of the cylinder that will be tested to the spark gap tester.
Spark gap tester
90890-06754
3.
Set the spark gap length on the adjusting knob.
Ignition spark gap: 9 mm (0.4 in)
4.
Select the cylinder number where the spark gap tester is connected, and then click the
Select
button or press the Enter key on your keyboard. (Fig. 22)
Fig. 23
É
Yamaha Diagnostic System
Summary of Contents for F225A
Page 1: ...SERVICE MANUAL 290435 69J 28197 3D 11 F225A FL225A ...
Page 78: ...FUEL Fuel system 4 3 69J3D11 Intake silencer fuel filter and fuel pump 4 ...
Page 80: ...FUEL Fuel system 4 5 69J3D11 Vapor separator 4 ...
Page 84: ...FUEL Fuel system 4 9 69J3D11 Intake manifold and high pressure fuel line 4 ...
Page 86: ...FUEL Fuel system 4 11 69J3D11 ...
Page 88: ...FUEL Fuel system 4 13 69J3D11 Throttle control 4 ...
Page 100: ...POWR Power unit 5 3 69J3D11 Power unit 5 ...
Page 102: ...POWR Power unit 5 5 69J3D11 ...
Page 104: ...POWR Power unit 5 7 69J3D11 ...
Page 108: ...POWR Power unit 5 11 69J3D11 ...
Page 126: ...POWR Power unit 5 29 69J3D11 Cylinder head 5 ...
Page 128: ...POWR Power unit 5 31 69J3D11 ...
Page 140: ...POWR Power unit 5 43 69J3D11 Cylinder block 5 ...
Page 142: ...POWR Power unit 5 45 69J3D11 ...
Page 166: ...LOWR Lower unit 6 5 69J3D11 Lower unit regular rotation model 6 ...
Page 172: ...LOWR Lower unit 6 11 69J3D11 Propeller shaft housing regular rotation model 6 ...
Page 178: ...LOWR Lower unit 6 17 69J3D11 Drive shaft and lower case regular rotation model 6 ...
Page 194: ...LOWR Lower unit 6 33 69J3D11 Lower unit counter rotation model 6 ...
Page 200: ...LOWR Lower unit 6 39 69J3D11 Propeller shaft housing counter rotation model 6 ...
Page 206: ...LOWR Lower unit 6 45 69J3D11 Drive shaft and lower case counter rotation model 6 ...
Page 227: ...69J3D11 7 2 1 2 3 4 5 6 7 8 9 MEMO Special service tools ...
Page 228: ...BRKT Bracket unit 7 3 69J3D11 Bottom cowling 7 ...
Page 230: ...BRKT Bracket unit 7 5 69J3D11 ...
Page 232: ...BRKT Bracket unit 7 7 69J3D11 Upper case steering arm swivel bracket and clamp brackets 7 ...
Page 234: ...BRKT Bracket unit 7 9 69J3D11 ...
Page 236: ...BRKT Bracket unit 7 11 69J3D11 ...
Page 246: ...BRKT Bracket unit 7 21 69J3D11 Power trim and tilt unit 7 ...
Page 248: ...BRKT Bracket unit 7 23 69J3D11 ...
Page 250: ...BRKT Bracket unit 7 25 69J3D11 ...
Page 292: ...ELEC Electrical systems 8 21 69J3D11 Starter motor 8 ...
Page 367: ......
Page 368: ...YAMAHA MOTOR CO LTD Printed in the Netherlands Jun 2001 1 3 1 CR F225AET FL225AET E ...