7-7
CARB
CARBURETORS AND FUEL PUMP
7. Inspect:
• Piston valve
1
Damage/scratches/wear
→
Replace.
• Rubber diaphragm
2
Cracks/tears
→
Replace.
2
1
8. Inspect:
• Vacuum chamber cover
1
• Piston valve spring
2
• Jet needle holder
3
Cracks/damage
→
Replace.
1
3
2
9. Inspect:
• Jet needle
1
• Main jet
2
• Needle jet holder
3
• Pilot jet
4
• Pilot screw
5
• Needle jet
6
Bends/damage/wear
→
Replace.
Obstruction
→
Clean.
Blow out the jets with compressed air.
10. Inspect:
• Piston valve movement
Insert the piston valve into the carburetor
body and move it up and down.
Tightness
→
Replace the piston valve.
11. Inspect:
• Fuel feed pipes
• Hose joint
Cracks/damage
→
Replace.
Obstruction
→
Clean.
Blow out the pipes with compressed air.
12. Inspect:
• Fuel delivery hoses
Cracks/damage/wear
→
Replace.
Obstruction
→
Clean.
Blow out the hoses with compressed air.
1
5
4
3
2
6
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 ...
Page 836: ......
Page 839: ......