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2003 Honda CRF 450 Carburetor Disassembly

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  1. 2003 Honda CRF 450 Carburetor Disassembly, Turn Fuel Off: 步骤 1 中的图像 1,1
    • Move the fuel lever from the on position to the off.

  2. 2003 Honda CRF 450 Carburetor Disassembly, Drain Pan: 步骤 2 中的图像 1,1
    • Place a drain pan under the motorcycle to catch any excess fuel.

  3. 2003 Honda CRF 450 Carburetor Disassembly, Remove Seat: 步骤 3 中的图像 1,3 2003 Honda CRF 450 Carburetor Disassembly, Remove Seat: 步骤 3 中的图像 2,3 2003 Honda CRF 450 Carburetor Disassembly, Remove Seat: 步骤 3 中的图像 3,3
    • Remove the two bolts from each side of the seat with a 10mm socket.

    • Lift up on the rear of the seat to remove.

  4. 2003 Honda CRF 450 Carburetor Disassembly, Loosen Air Intake Boot: 步骤 4 中的图像 1,1
    • Loosen the screw with a phillips head screwdriver so the clamp can move freely.

  5. 2003 Honda CRF 450 Carburetor Disassembly, Exhaust Bolt: 步骤 5 中的图像 1,2 2003 Honda CRF 450 Carburetor Disassembly, Exhaust Bolt: 步骤 5 中的图像 2,2
    • Loosen the 12mm bolt to separate the exhaust muffler from the exhaust header.

  6. 2003 Honda CRF 450 Carburetor Disassembly, Lower Sub-Frame Bolts: 步骤 6 中的图像 1,2 2003 Honda CRF 450 Carburetor Disassembly, Lower Sub-Frame Bolts: 步骤 6 中的图像 2,2
    • Remove the 10mm lower sub-frame bolts on each side of the motorcycle.

  7. 2003 Honda CRF 450 Carburetor Disassembly, Upper Sub-Frame Bolt: 步骤 7 中的图像 1,2 2003 Honda CRF 450 Carburetor Disassembly, Upper Sub-Frame Bolt: 步骤 7 中的图像 2,2
    • Remove the 10mm upper sub-frame bolt from the motorcycle.

  8. 2003 Honda CRF 450 Carburetor Disassembly, Sub-Frame Removal: 步骤 8 中的图像 1,2 2003 Honda CRF 450 Carburetor Disassembly, Sub-Frame Removal: 步骤 8 中的图像 2,2
    • Remove the sub-frame assembly from the rest of the motorcycle.

  9. 2003 Honda CRF 450 Carburetor Disassembly, Remove Fuel Line: 步骤 9 中的图像 1,3 2003 Honda CRF 450 Carburetor Disassembly, Remove Fuel Line: 步骤 9 中的图像 2,3 2003 Honda CRF 450 Carburetor Disassembly, Remove Fuel Line: 步骤 9 中的图像 3,3
    • Using needle-nose pliers, loosen the clamp and slide it forward on the fuel line. Then remove the fuel line.

    • The fuel line should contain a small amount of fuel, so beware of spillage.

  10. 2003 Honda CRF 450 Carburetor Disassembly, Loosen Clamp: 步骤 10 中的图像 1,2 2003 Honda CRF 450 Carburetor Disassembly, Loosen Clamp: 步骤 10 中的图像 2,2
    • Loosen the clamp on the front of the carburetor with the Phillips head screwdriver.

  11. 2003 Honda CRF 450 Carburetor Disassembly, Remove Shock Bolts: 步骤 11 中的图像 1,2 2003 Honda CRF 450 Carburetor Disassembly, Remove Shock Bolts: 步骤 11 中的图像 2,2
    • Remove the top and bottom shock bolts with 17mm socket.

  12. 2003 Honda CRF 450 Carburetor Disassembly, Remove Shock: 步骤 12 中的图像 1,1
    • Remove the shock from the motorcycle.

  13. 2003 Honda CRF 450 Carburetor Disassembly, Plastic Cover: 步骤 13 中的图像 1,2 2003 Honda CRF 450 Carburetor Disassembly, Plastic Cover: 步骤 13 中的图像 2,2
    • Remove this screw with the 4mm hex key

    • Now remove the plastic cover, allowing access for the removal of the throttle cables.

  14. 2003 Honda CRF 450 Carburetor Disassembly, Slack Adjusters: 步骤 14 中的图像 1,2 2003 Honda CRF 450 Carburetor Disassembly, Slack Adjusters: 步骤 14 中的图像 2,2
    • Loosen the top and bottom slack adjusters. This will allow you to slide the slack adjusters out from the body of the carburetor.

  15. 2003 Honda CRF 450 Carburetor Disassembly, Side Shrouds: 步骤 15 中的图像 1,1
    • Remove the side shrouds from the motorcycle by loosening the four 8mm screws. Complete this step for both sides of the bike.

  16. 2003 Honda CRF 450 Carburetor Disassembly, Fuel Tank Bolts: 步骤 16 中的图像 1,2 2003 Honda CRF 450 Carburetor Disassembly, Fuel Tank Bolts: 步骤 16 中的图像 2,2
    • Remove the 8mm bolt above the fuel tank.

    • Remove the safety clip at the bottom of the fuel tank.

  17. 2003 Honda CRF 450 Carburetor Disassembly, Fuel Tank Removal: 步骤 17 中的图像 1,2 2003 Honda CRF 450 Carburetor Disassembly, Fuel Tank Removal: 步骤 17 中的图像 2,2
    • Remove the 8mm bolt from the fuel petcock.

    • Then remove the fuel tank from the motorcycle.

    • Tilting the fuel tank (second picture) will keep it from draining/spilling.

  18. 2003 Honda CRF 450 Carburetor Disassembly, Wiring Harness: 步骤 18 中的图像 1,1
    • Gently press on the plastic release on the clip to separate the wiring harness from the carburetor.

    • Be careful not to break the plastic clip.

  19. 2003 Honda CRF 450 Carburetor Disassembly, Hot Start Cable: 步骤 19 中的图像 1,2 2003 Honda CRF 450 Carburetor Disassembly, Hot Start Cable: 步骤 19 中的图像 2,2
    • Un-thread the 13mm plastic hot start cable from the carburetor.

  20. 2003 Honda CRF 450 Carburetor Disassembly, Remove Carburetor: 步骤 20 中的图像 1,2 2003 Honda CRF 450 Carburetor Disassembly, Remove Carburetor: 步骤 20 中的图像 2,2
    • At this stage, everything should be disconnected and the carburetor can be removed from the motorcycle.

    • The carburetor will more than likely still contain fuel, so be careful transporting it to the area where you will disassemble it.

  21. 2003 Honda CRF 450 Carburetor Disassembly, Clean Carburetor: 步骤 21 中的图像 1,2 2003 Honda CRF 450 Carburetor Disassembly, Clean Carburetor: 步骤 21 中的图像 2,2
    • Gently brush and blow off any debris from the carburetor.

  22. 2003 Honda CRF 450 Carburetor Disassembly, Disassemble Carburetor: 步骤 22 中的图像 1,2 2003 Honda CRF 450 Carburetor Disassembly, Disassemble Carburetor: 步骤 22 中的图像 2,2
    • Loosen and remove the 5 screws at the bottom of the carburetor, with the Phillips head screwdriver, to detach the bowl. Then remove the bowl.

  23. 2003 Honda CRF 450 Carburetor Disassembly, Remove Float: 步骤 23 中的图像 1,3 2003 Honda CRF 450 Carburetor Disassembly, Remove Float: 步骤 23 中的图像 2,3 2003 Honda CRF 450 Carburetor Disassembly, Remove Float: 步骤 23 中的图像 3,3
    • Remove the shaft from the two posts sticking up on the inside of the carburetor.

    • Remove the float.

  24. 2003 Honda CRF 450 Carburetor Disassembly, Remove Jets: 步骤 24 中的图像 1,3 2003 Honda CRF 450 Carburetor Disassembly, Remove Jets: 步骤 24 中的图像 2,3 2003 Honda CRF 450 Carburetor Disassembly, Remove Jets: 步骤 24 中的图像 3,3
    • Remove the jets from the body of the carburetor.

    • Thoroughly clean all jets and body of carburetor.

结论

To reassemble your device, follow these instructions in reverse order.

Tony Rhodes

于03/31/22注册

349 声望

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