2-13
INSP
ADJ
CARBURETOR SYNCHRONIZATION
CARBURETOR SYNCHRONIZATION
NOTE:
Prior to synchronizing the carburetors, the valve
clearance and the engine idle speed should be
properly adjusted.
1. Remove:
• Vacuum cap
1
2. Disconnect:
• Vacuum hoses
2
1
2
3. Install:
• T-joint
• Vacuum gauge
1
• Engine tachometer (near the spark plug)
NOTE:
Connect the vacuum hose and vacuum gauge hose
to the T-joint.
4. Start the engine and let it warm up for several
minutes.
5. Inspect:
• Engine idle speed
Out of specification
→
Adjust.
Refer to “ENGINE IDLE SPEED ADJUST-
MENT”.
6. Adjust:
• Carburetor synchronization
Vacuum gauge:
90890-03094, YU-44456
Engine tachometer:
90793-80009, YU-08036-C
Engine idle speed:
1,300 ~ 1,500 r/min
1
Summary of Contents for RS90RK
Page 2: ......
Page 8: ......
Page 65: ...INSP ADJ ...
Page 158: ...2 57 INSP ADJ CARBURETOR TUNING Guide for carburetion ...
Page 195: ...INSP ADJ ...
Page 659: ... ELEC ...
Page 721: ... ELEC ...
Page 816: ...9 33 SPEC CABLE ROUTING 1 7 2 3 4 6 5 A A A A ...
Page 824: ...9 41 SPEC CABLE ROUTING 3 J K I H G F E D C B A 0 9 8 7 4 5 6 2 1 ...
Page 826: ...9 43 SPEC CABLE ROUTING 3 J K I H G F E D C B A 0 9 8 7 4 5 6 2 1 ...
Page 828: ...9 45 SPEC CABLE ROUTING A B B 1 2 3 4 5 6 7 8 9 0 A B 9 C 0 D E G F B B A ...
Page 830: ...9 47 SPEC CABLE ROUTING 1 5 2 3 4 A B 6 5 7 8 9 0 A C A A B B B A A B ...
Page 832: ...9 49 SPEC CABLE ROUTING A A 7 1 2 3 4 6 5 ...
Page 834: ...9 51 SPEC CABLE ROUTING 1 2 3 4 5 6 7 5 B B A A 8 9 4 4 A A B B ...
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