71XS1B Carbs NeedleJet02 Insert the punch through the nozzle from the top. While holding carburetor upright, gently tap the punch downward.
71XS1B Carbs Screws01 The inevitable broken throttle plate screw. This must be removed, without damaging the throttle shaft or butterfly valve.
71XS1B Carbs NeedleJet04 After being unseated from its recess, the nozzle can be removed.
71XS1B Carbs NeedleJet03 The nozzle protrudes above the venturi floor only about 2.5mm (0.100"). Stop tapping the punch when it meets the venturi fl
71XS1B Carbs NeedleJet02 Insert the punch through the nozzle from the top. While holding carburetor upright, gently tap the punch downward.
71XS1B Carbs NeedleJet01 To remove stubborn/stuck nozzle, use a brass, aluminum or plastic punch with a 3mm or 1/8" shaft.
71XS1B Carbs EndCaps To remove endcaps for shaft seal removal, use curved-jaw mini vicegrips. Clamp lightly, but firmly, on only the outer half of t
71XS1B Carbs 05 View of top side.
TwoManyXS1Bs

71XS1B Carbs NeedleJet02 Insert the punch through the nozzle from the top. While holding carburetor upright, gently tap the punch downward.

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1971 XS1B BS38 carburetor rebuild
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