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TUTORIAL REPLACING THE LAUNCHER STRING

Ce tutorial aims to help you replace the starter string on your moped.

Difficulty :

Temps necessary:

15 minutes

HOW TO REPLACE THE LAUNCHER STRING?

Fairly easy operation to carry out.

With time and use, the launcher string can become worn and stretched. Excessive use or violent pulling can cause it to break, making it impossible to start the moped.

For this tutorial, we will use a AV7 engine as an example.

Find our range of launcher strings You can consult it by clicking here..

replace step1 launcher string

1) In this example, we can see that the string is worn, so it needs to be replaced.

replace step2 launcher string

2) Remove the four bolts from the starter block.

replace step3 launcher string

3) Cut the worn part while holding the string.

replace step4 launcher string

4) Let the string gently retract into the launcher,

replace step5 launcher string

5) Then take it off.

replace step6 launcher string

6) Unscrew the retaining screw.

replace step7 launcher string

7) Remove the roller and wheel (Be careful, make sure the spring remains flat).

replace step8 launcher string

8) Pass the new string through the hole in the wheel.

replace step9 launcher string

9) Tie a knot at the end of the new string.

replace step10 launcher string

11) Now pass the string through the notch in the wheel.

replace step11 launcher string

11) Finally, pass it through the hole in the spring block.

replace step12 launcher string

11) Install the wheel into the spring assembly. To do this, insert the part indicated above and turn the wheel counterclockwise to lock it.

replace step13 launcher string

11) Place the roller in place.

replace step14 launcher string

11) Screw in the retaining screw.

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11) Insert the string into the handle of the launcher,

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11) Then into the string holder.

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11) Tie a temporary knot at the end of the string.

replace step18 launcher string

11) Turn the wheel counterclockwise to tension the spring.

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11) Make between 4 and 5 turns of the wheel to reassemble the spring.

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11) Place the notch at the hole and block the wheel using your thumb.

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11) Release the tension gently to rewind the string.

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11) Determine the position of the final node.

replace step23 launcher string

11) Cut the excess string using the pliers.

replace step24 launcher string

11) Position the knot in the string holder.

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11) Replace the string holder in its housing.

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11) In our example, the string is not taut. You must therefore turn the wheel once again to put the spring in tension.

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11) Pull a good length to give some slack.

replace step28 launcher string

11) Collect the string using a screwdriver and tuck it into the notch.

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11) Take a turn counterclockwise.

replace step30 launcher string

11) Check the correct spring tension. In our example, the handle has returned to its initial position, so the spring is well tensioned.

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11) Place the launcher back on the block.

replace step32 launcher string

11) Tighten the starter bolts.

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11) You now know how to replace the starter cord on your moped. Do not hesitate to consult our moped tutorials in the event of a problem with your vehicle.

VIDEO: REPLACEMENT LAUNCHER TWINE


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