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Is it possible to cut the insulator block on the carb of a G 62 for more clearance?

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Is it possible to cut the insulator block on the carb of a G 62 for more clearance?

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Old 07-19-2015, 05:30 AM
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Check6
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Default Is it possible to cut the insulator block on the carb of a G 62 for more clearance?

Is it possible to cut this insulator block on a G 62 between the carb and engine to gain a little more carb clearance in the cowl. Any adverse effects?
Old 07-19-2015, 07:09 AM
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You can probably cut it back a bit, a big factor is how well your engine is cooled, if it has good cooling you will probably be ok.
Old 07-19-2015, 07:14 AM
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If it is a simple piece of plastic material, then yes it can be machined to lower the carb or increase clearance.

But some insulator blocks have threaded metal inserts embedded into them. In that case you cannot make them more thin as you machine away the inserts too. In this case you'll need to make a new block. For the G 62 engines they may have made some other insulator blocks for them, so you may be able to get a new more thin block.

Last edited by earlwb; 07-19-2015 at 07:15 AM. Reason: add more information
Old 07-19-2015, 10:08 AM
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Ralph Cunningham, (RC Ignition) makes custom blocks from thick G-10 material. You may try to contact him for info or make one yourself. G-10 can be easily cut and worked with common hand tools. Can also be tapped to retain the carb.

The thicker the better on the heat spacer!
Old 07-20-2015, 01:30 AM
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Another option is a 90 degree manifold from Vogelsang-Aeroscale. It will result in the carb pointing to the rear of the engine and increase it's fuel efficiency. I have one on a G-62 and at full power the needle is only open 3/4 of a turn. Also reduces/eliminates the spitting known to piston-ported engines.
Old 07-20-2015, 04:42 AM
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Originally Posted by Lifer
Another option is a 90 degree manifold from Vogelsang-Aeroscale. It will result in the carb pointing to the rear of the engine and increase it's fuel efficiency. I have one on a G-62 and at full power the needle is only open 3/4 of a turn. Also reduces/eliminates the spitting known to piston-ported engines.
Or, one from Toni Clark, practical scale, page 100, 2015 catalog. He also has carb spacers from 7mm (approx. .28 inches) up, so I guess 7mm is the practical minimum.
Old 07-20-2015, 12:02 PM
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Also if you have the room there is an elbow made for the G-62 that works great, but does requier a little fiddiling with the linkage, and as I recall Tony Clark has them also.
Old 07-20-2015, 12:32 PM
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I'm pretty sure that's exactly what I mentioned earlier. It is distributed by Vogelsang-Aeroscale.
Old 07-20-2015, 04:21 PM
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Originally Posted by Lifer
I'm pretty sure that's exactly what I mentioned earlier. It is distributed by Vogelsang-Aeroscale.
That is what I get for speed reading

Cheers AMA13377

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