Alexander Samoylovich's Blog (226)

Zenith 750 Cruzer, Running return fuel lines

May 25 2026

Wing tips are weak on the edges. Added fiberglass and epoxy on the weakest places.

CHT sensors do not screw into the engine cylinders. The pin does not allow to rotate them. Filed the pins.

Started running the fuel lines.…

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Added by Alexander Samoylovich on October 8, 2026 at 8:39am — No Comments

Zenith 750 Cruzer, Air ram boxes attach points

May 23 2026

Continued working on the electric system.

Make the engine air ram boxes attachment points. Using plate nuts. The ram boxes should be removable to service the engine.…

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Added by Alexander Samoylovich on October 2, 2026 at 9:43am — No Comments

Zenith 750 Cruzer, Added right wing tip

May 12 2026

Temporary installed the right wing tip.

Added by Alexander Samoylovich on October 1, 2026 at 8:26am — No Comments

Zenith 750 Cruzer, Reinstalled the wings

May 5 2026

Reinstalled the wings and the struts.

Added by Alexander Samoylovich on September 30, 2026 at 12:23pm — No Comments

Zenith 750 Cruzer, Attached the vertical stabilizer

April 25 2036

Attached the vertical stabilizer

Added by Alexander Samoylovich on September 29, 2026 at 3:18pm — No Comments

Zenith 750 Cruzer, Wiring ECU

April 19 2026

Added ECU power wires. Routed the EGT sensors wires.

Added by Alexander Samoylovich on September 27, 2026 at 8:20am — No Comments

Zenith 750 Cruzer, Installed the avionics tray

April 17 2026

Riveted the avionics tray to the fuselage

Added by Alexander Samoylovich on August 26, 2026 at 2:35pm — No Comments

Zenith 750 Cruzer, Installed breake adapters

April 13, 2026

Installed all 4 break adapters. I 3D printed temporary cups to prevent openings from dirt which I have plenty of.

Continued working on the aviation tray. Deburred, measured the ECU wires, checked I can set all rivets.…

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Added by Alexander Samoylovich on August 8, 2026 at 11:13am — No Comments

Zenith 750 Cruzer, Avionics tray, sconnd attempt

April 12, 2026

I did not like the first version of the avionics tray. Made the second attempt with a larger one.

Added by Alexander Samoylovich on August 5, 2026 at 12:27pm — No Comments

Zenith 750 Cruzer, Installed the header tank support

April 10m 2026

Installed the header tank side support to prevent rocking. I wanted two but hope one is good enough.…

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Added by Alexander Samoylovich on July 31, 2026 at 12:07pm — No Comments

Zenith 750 Cruzer, Installed EGT sensors

April 9, 2026

Installed all EGT sensors. The most time consuming was installing and removing the botton engine cowling to check the sensors do not touch anything.

Added by Alexander Samoylovich on July 16, 2026 at 9:36am — No Comments

Zenith 750 Cruzer, Installed the header tank

March 24, 2026

Installed the header tank.
Assembled the center console.

Added by Alexander Samoylovich on July 4, 2026 at 9:27am — No Comments

Zenith 750 Cruzer, Trimming the door bubble

March 22, 2026

Both doors are trimmed and temporarily attached to the fuselage.

Added by Alexander Samoylovich on June 26, 2026 at 1:40pm — No Comments

Zenith 750 Cruzer, Jack adapter

March 11, 2026

Trimmed the right door bubble using dremel. The door fits the fuselage. Need to sand the edges a bit.

Made a small lift to change the wheels.…

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Added by Alexander Samoylovich on June 23, 2026 at 8:51am — No Comments

Zenith 750 Cruzer, Making holes for the locks

March 5, 2026

Drilled holes in the bubble doors for the locks. I used a step drill and dremel sander drum for fine cutting the edges.

Clecoed the bubbles.…

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Added by Alexander Samoylovich on June 22, 2026 at 11:26am — No Comments

Zenith 750 Cruzer, Drilled windshield and top window

February 28, 2026

Trimmed, drilled and temporarily attached the windshield and the top window.

Added by Alexander Samoylovich on June 19, 2026 at 1:35pm — No Comments

Zenith 750 Cruzer, Nose wheel cotter pins

February 16, 2026

Drilles the nose wheel axle and install the cotter pins.

Drilles and temporarily installed the doors striker plates and cylinder attachments.…

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Added by Alexander Samoylovich on June 14, 2026 at 9:41am — No Comments

Zenith 750 Cruzer, Trimming the windshield

February 16, 2026

Continued triming the windshiels. The match to the front skin looks good. Drilled pilot holes in both sides.

Tried to mount the header tank. The constant tension clamps look too short now. Definitely I am doing something wrong.…

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Added by Alexander Samoylovich on June 12, 2026 at 8:23am — No Comments

Zenith 750 Cruzer, Safety wire on the front landing gear

February 14, 2026

Safety wire on the front landing gear.

Added by Alexander Samoylovich on June 11, 2026 at 8:05am — No Comments

Zenith 750 Cruzer, Added windshield side trim support

February 09, 2026

Added windshield side trim support.
Used a strap duplicator to drill holes in the trim matching the holes in the cabin frame.

Added by Alexander Samoylovich on June 7, 2026 at 6:32pm — No Comments

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