3-7
ENGINE
5. Clean:
• Spark plug (with a spark plug cleaner or wire
brush)
6. Measure:
• Spark plug gap “a” (with a thickness gauge)
Out of specification
→
Regap.
Spark plug gap
0.7-0.8 mm (0.028-0.031 in)
7. Install:
• Spark plug
Spark plug
13 Nm (1.3 m·kg, 9.4 ft·lb)
NOTE:
Before installing the spark plug, clean the
spark plug and gasket surface.
8. Connect:
• Spark plug cap
a. Start the engine, warm it up for several min-
utes, and then let it run at the specified en-
gine idling speed.
b. Check that the stationary pointer “a” is with-
in the firing range “b” on the A.C. magneto
rotor.
Incorrect firing range
→
Check the ignition
system.
1. Remove:
• Timing mark accessing screw “1”
2. Connect:
• Timing light (onto the spark plug lead)
1
3. Check:
• Ignition timing
Timing light
90890-03141
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
Engine idling speed
1300-1500 r/min
NOTE:
The ignition timing is not adjustable.
a
b
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
4. Detach:
• Timing light
5. Install:
• Timing mark accessing screw
Summary of Contents for MT-03
Page 7: ......
Page 9: ......
Page 25: ......
Page 53: ...2 28 COOLING SYSTEM DIAGRAMS 1 2 3 4 5 6 7 8 9 5 10 11 A B C ...
Page 56: ...2 31 LUBRICATION CHART Pressure feed Splashed scavenge ...
Page 57: ...2 32 LUBRICATION DIAGRAMS LUBRICATION DIAGRAMS A A 1 3 2 2 4 A A A A ...
Page 59: ...2 34 LUBRICATION DIAGRAMS A A A A 3 1 2 3 4 ...
Page 60: ...2 35 LUBRICATION DIAGRAMS 1 Oil delivery pipe 2 2 Oil delivery pipe 1 3 Oil filter 4 Oil pump ...
Page 61: ...2 36 LUBRICATION DIAGRAMS 1 7 2 3 4 5 6 A ...
Page 63: ...2 38 LUBRICATION DIAGRAMS 1 6 5 4 3 2 ...
Page 65: ...2 40 CABLE ROUTING CABLE ROUTING ...
Page 67: ...2 42 CABLE ROUTING ...
Page 69: ...2 44 CABLE ROUTING ...
Page 71: ...2 46 CABLE ROUTING ...
Page 73: ...2 48 CABLE ROUTING ...
Page 75: ...2 50 CABLE ROUTING ...
Page 77: ...2 52 CABLE ROUTING ...
Page 79: ...2 54 CABLE ROUTING ...
Page 81: ...2 56 CABLE ROUTING ...
Page 83: ...2 58 CABLE ROUTING ...
Page 85: ...2 60 CABLE ROUTING ...
Page 87: ......
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Page 177: ...4 54 FRONT FORK WARNING Make sure the brake hoses are routed prop erly ...
Page 271: ......
Page 273: ......
Page 287: ......
Page 325: ......
Page 339: ...8 12 CHARGING SYSTEM 2 A C magneto 5 Rectifier regulator 7 Battery 8 Main fuse ...
Page 341: ...8 14 CHARGING SYSTEM ...
Page 355: ...8 28 COOLING SYSTEM ...
Page 365: ...8 38 IMMOBILIZER SYSTEM ...
Page 366: ...8 39 ELECTRICAL COMPONENTS EAS27970 ELECTRICAL COMPONENTS ...
Page 368: ...8 41 ELECTRICAL COMPONENTS ...
Page 370: ...8 43 ELECTRICAL COMPONENTS EAS27980 CHECKING THE SWITCHES ...
Page 389: ......
Page 391: ......
Page 397: ...COLOR CODE ...
Page 398: ......
Page 399: ...YAMAHA MOTOR ITALIA S P A ...
Page 400: ...MT 03 2006 WIRING DIAGRAM ...