9 - 12
–
+
ELEC
IGNITION SYSTEM
6.Ignition coil resistance
●
Disconnect the ignition coil connector from
the wire harness.
●
Connect the pocket tester (
Ω
×
1) to the
ignition coil.
Tester (+) lead
→
Orange lead terminal
Tester (–) lead
→
Ignition coil base
●
Check that the primary coil has the
specified resistance.
Primary coil resistance:
0.18 ~ 0.28
Ω
at 20 °C (68 °F)
BOTH MEET
SPECIFICATION
●
Connect the pocket tester (
Ω
×
1k) to the
ignition coil.
Tester (+) lead
→
Orange lead terminal
Tester (–) lead
→
Spark plug lead
●
Check that the secondary coil has the
specified resistance.
Secondary coil resistance:
6.32 ~ 9.48 k
Ω
at 20 °C (68 °F)
OUT OF SPECIFICATION
Replace the ignition coil.
CORRECT
7.Engine stop switch
Refer to “CHECKING THE SWITCH”.
*
INCORRECT
Replace the handlebar switch (left).
MEETS
SPECIFICATION
●
Check that the spark plug cap has the
specified resistance.
Spark plug cap resistance:
10 k
Ω
at 20 °C (68 °F)
OUT OF SPECIFICATION
Replace the spark plug cap.
Summary of Contents for YFM45FAR
Page 1: ...YFM45FAR YFM450FAR 5ND2 AE1 SERVICE MANUAL ...
Page 2: ......
Page 8: ......
Page 9: ...GEN INFO 1 ...
Page 11: ...GEN INFO ...
Page 27: ......
Page 28: ...SPEC 2 ...
Page 30: ...SPEC ...
Page 41: ...2 11 SPEC Cylinder head tightening sequence Item Standard Limit MAINTENANCE SPECIFICATIONS ...
Page 53: ...2 23 SPEC 1 Radiator 2 Thermostat È To coolant reservoir COOLANT FLOW DIAGRAMS ...
Page 54: ...2 24 SPEC OIL FLOW DIAGRAMS 1 Camshaft 2 Crankshaft 3 Drive axle OIL FLOW DIAGRAMS ...
Page 55: ...2 25 SPEC 1 Oil filter OIL FLOW DIAGRAMS ...
Page 56: ...2 26 SPEC 1 Oil pump 2 Oil strainer OIL FLOW DIAGRAMS ...
Page 67: ...CHK ADJ 3 ...
Page 133: ......
Page 134: ...ENG 4 ...
Page 138: ...ENG ...
Page 227: ...COOL 5 ...
Page 229: ...COOL ...
Page 241: ......
Page 242: ...CARB 6 ...
Page 244: ...CARB ...
Page 252: ......
Page 253: ...DRIV 7 ...
Page 255: ...DRIV ...
Page 287: ......
Page 288: ...CHAS 8 ...
Page 343: ...ELEC 9 ...
Page 345: ... ELEC ...
Page 348: ...9 3 ELEC CHECKING THE SWITCH ...
Page 393: ......
Page 394: ...TRBL SHTG 10 ...
Page 396: ...TRBL SHTG ...
Page 403: ......
Page 404: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN ...