Zenith 750 Cruzer, Attaching fin L angles
September 7, 2025Attached and drilled the front fin skin. It required a lot if filing and measuring.Attached the fin L angles.See More
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Alexander Samoylovich
- Wilmette, IL
- United States
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Alexander Samoylovich's Discussions
Applying Cortec question
Started this discussion. Last reply by Alexander Samoylovich Nov 25, 2023. 8 Replies 0 Likes
Hello.How to apply Cortec correctly?I read the Forum and the Cortec user's manual. I dilute Cortec with distilled water 4:1. I clean the surface with acetone, rough a bit with scotchbrite and clean…Continue
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Latest Activity
Zenith 750 Cruzer, Temporarily installed the fin
September 2, 2025Temporarily installed the fin.Question to Zenith: keep the long bottom parts of the fron fin skin or cut like on the drawings?Answer: cut.…See More
Zenith 750 Cruzer, Drilled the horizontal stabilizer brackets uo to the size
August 23, 2025Drilled the horizontal stabilizer brackets uo to the size. The bracket had pilot size holes. I used a strap duplicator.Aligned the horizontal stabilizer.The overlap between the stabilizer and the brackes is so small I did not dare to drill immediately. Will ask Zenith.My hardware does not match the drawings I have. It looks like my horizontal stabilizer is older than the drawings. The drawings say the front spar attachment bracket C75T2-1 is installed between C75F2-5 and C75F2-7.…See More
Zenith 750 Cruzer, Attached the stabilizer brackets
August 21, 2025Riveted the stabilizer brackets.See More
Zenith 750 Cruzer, Installed ECU
August 07, 2025Temporarily installed ECU behind the firewall.See More
Zenith 750 Cruzer, Working on the electricity bay
August 6, 2025Made clamps for the capacitor.Attached the power and earth buses.Put the battery in place.Move adel clampses around.Made a new hole in the firewall for the ECU main cable.See More
Zenith 750 Cruzer, Installing EGT probes
July 27, 2025Made an EGT probe mock-up to select the right sensor position.A good position is easy to find for the two back exhaust pipes. For the two front pipes it is more difficult.The Homebuilt Help video says the probes should not point to the engine parts. The probe manufacturer says the probes are not designed to be bent.Asked the manufacturer.The manufacturer said the probes could be bent in the part which is closer to the exhaust pipe. See the pictures for the details.…See More
Zenith 750 Cruzer, Attaching the cowling
July 27, 2025Drilled the wholes to the size.Cut and filed the cowling trailing edge.See More
Zenith 750 Cruzer, Attaching the cowling, continued
July 26, 2025Matching the top and bottom cowling.Using hydraulic instead of wooden edges. It is named progress.Cut a plywood template to keep the distance between the spinner and the cowling correct.…See More
Zenith 750 Cruzer, Preparing to lift the front wheel
July 7, 2025Attached the oil breather.Preparing to lift the front wheel to regrease the rubber pucks and tighten the collars.I used a Harbor Freight hoist.See More
Zenith 750 Cruzer, Attaching small parts to the engine
July 5, 2025Temporarily attached ignition coils and the rectifier. Used Adel clamp pliers. It is a great tool. Without the pliers I was not able to install any.…See More
Profile Information
- Aircraft Model
- CH 750 Cruzer
- Project Status
- Just started
- Building From
- Kit
- Engine installed (or plan to install)
- Rotax 912iS
- Building Experience
- No Experience
- Flying Experience
- Commercial / CFI
- Home Airport (ie. KMYJ)
- KUGN
Alexander Samoylovich's Blog
Zenith 750 Cruzer, Attaching fin L angles
Posted on November 12, 2025 at 9:29am 0 Comments 0 Likes
September 7, 2025
Attached and drilled the front fin skin. It required a lot if filing and measuring.
Attached the fin L angles.…
Zenith 750 Cruzer, Temporarily installed the fin
Posted on November 10, 2025 at 1:04pm 0 Comments 0 Likes
September 2, 2025
Temporarily installed the fin.
Question to Zenith: keep the long bottom parts of the fron fin skin or cut like on the drawings?
Answer: cut.…
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