Piper J3
Well Known Member
I finished installing High Performance Silicone heater hoses to satisfy the 5-year rubber replacement. I used HPS 7/16" ID, 1 Foot Length, Silicone Straight Coupler Tube Hose, High Temp 4-ply Reinforced, Blue, 21mm OD for the intake manifold crossover balance tube.
I never liked the thin sheet metal Rotax clamps that seal the tube and also provide tension to the spring to the carb vacuum diaphragm housing. I found CHUNYUNGDA TT Heavy Duty Hose Clamps-Diameter Range 20-22 mm, Stainless Steel Solid T-Nuts, Band and Screw for Constant Pressure Hose (5 Pack) for $15 on Amazon. This clamps work perfect to tension the carb spring…
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I never liked the thin sheet metal Rotax clamps that seal the tube and also provide tension to the spring to the carb vacuum diaphragm housing. I found CHUNYUNGDA TT Heavy Duty Hose Clamps-Diameter Range 20-22 mm, Stainless Steel Solid T-Nuts, Band and Screw for Constant Pressure Hose (5 Pack) for $15 on Amazon. This clamps work perfect to tension the carb spring…
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