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Search: Posts Made By: Zuluzephyr
Forum: Traditional Aircraft Engines 03-25-2019, 04:58 PM
Replies: 37
Views: 8,190
Posted By Zuluzephyr
Automotive Vs Aviation Spark Plugs

Autolite 386 plugs are not recommended for Lycoming IO390. They will leave the last few threads open to the combustion chamber as the plug does not reach the full length.

I could not find any 18mm...
Forum: Electrical Systems 01-14-2018, 09:39 PM
Replies: 20
Views: 4,608
Posted By Zuluzephyr
LED Wig-Wag controller

Just as a note of reference you can isolate the LED lights from the wig-wag controller by adding an inexpensive auto relay between the controller and lights. This way it does't matter which...
Forum: Traditional Aircraft Engines 10-23-2017, 02:45 PM
Replies: 12
Views: 2,526
Posted By Zuluzephyr
Leaking Valve Cover Gasket

Hi Ron,

I too fought this same problem with IO-390. I found three things after replacing three silicone gaskets that failed to stop leaks.

1). Not all silicone gaskets behave the same. What mfg of...
Forum: RV General Discussion/News 04-30-2014, 09:48 PM
Replies: 16
Views: 3,725
Posted By Zuluzephyr
Not Getting straight rivet tails with hand squeezer

Do you run a drill bit through the hole before squeezing. I found the running a drill bit through the hole even if the rivet seems OK vastly improves the quality of the squeezed rivet tail.

Rocky
Forum: RV General Discussion/News 12-03-2013, 09:05 PM
Replies: 5
Views: 1,574
Posted By Zuluzephyr
Minimum plastic static tube radius...

Hi Michael,

You can heat the plastic tubing with a hot air gun to decrease the bend radius.

Need to sneak up on the temperature over a larger area and hold the tubing into the shape you want while...
Forum: Electronic Ignition Systems 09-06-2013, 10:33 PM
Replies: 17
Views: 2,532
Posted By Zuluzephyr
series batteries

Hi Robert,

I knew there must be a reason the obvious won't work. If there was a 12V series/parallel system through a switch for only the landing gear and the rest of the system was 12V. Any...
Forum: Electronic Ignition Systems 09-04-2013, 10:35 PM
Replies: 17
Views: 2,532
Posted By Zuluzephyr
electronic Ignition with 24 Volt syst?

H Kem,

Since you are using (2) 12v batteries in series to get 24V why don't you pick-off 12V from one of the batteries in the series by running the positive and ground wires directly from one...
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