Lycoming O-235-C1 604 SMOH Engine W/ Accessories Seen Citabria Champion ECA LSA Click here to purchase or contact the seller of this item on eBay
Current Price: 13,250.00 USD

 Arizona Air Salvage     

Four cylinder engine for sale

$13,250.00

Lycoming 

O-235-C1

115 H.P.

S/N L-947-15

Narrow deck 

Conical mount

604  SMOH

.005 crank flange dial out 

Starter

Exhaust

Intake 

Alternator

Baffling 

Magnetos with harness 

Carburetor 

Airbox 

Engine mount 

Previous engine entries:

09/01/2025

Airborne Aviation LLC 

September 01, 2025

TTSN: 3262.0

SMOH: 604.0

1. Performed 100 Hour Inspection using Champion Service Manual inspection checklist, Lycoming Overhaul Manual and FAR 43 Appendix D.

2. Performed Hot Compression check: #1 - 70, #2 - 64 (E/R), #3 - 74, #4 - 80.

3. Removed cleaned, inspected, gapped and tested 8x sparkplugs.  Reinstalled in a rotated position with anti-seize torqued 35ft-lb, S/N 2313010973

4. Verified Magneto timing, 25 BC per engine data plate.

5. Borescoped cylinders. Light oil pooling in cylinders 2&4. No other abnormalities noted.

6. Conducted borescope inspection of exhaust system. No abnormalities noted.

7. Oil change and sample not performed at this time. Oil Change due @ 97.1 Tach.

8. Removed, cleaned, inspected, and reinstalled primer nozzles.

9. Removed and Replaced Engine Air filter PN: BA-11.

10. AD 2024-21-02 Connecting Rod N/A due to engine overhaul date 01 JAN2009.

11. C/WAD 80-21-06 per visual inspection. Next Due 178 Tach or SEP 2026.

12. Performed post maintenance ground run, all systems appear to be within limits and no leaks noted.

 I certify that at the time and date of signing this log entry, the above noted ENGINE has been inspected in accordance with an 100hr inspection. maintenance actions stated above were performed IAW applicable manuals, AD's checked via Veryon Tech Pub thru this date and was determined to be in an AIRWORTHY condition. Details of work performed are on file with Airborne Aviation LLC under work order WO_179.

06/22/2025

Airborne Aviation LLC.

Lycoming O-235-C1

S/N: L-9475-15

June 22, 2025

HOBBS: 514.1

TACH: 47.1

TTSN: 3231.1

SMOH: 573.1

Removed motor from airframe due to prop strike. Removed accessories from accessory case, removed case, and crankshaft gear IAW AD 2004-10-04 and Lycoming MSB 475C. Shipped gear to Aircraft Specialties Services, see 8130#291577 dated 17APR2025. Reinstalled crank gear P/N: 61155, 1x new lockplate P/N: 61156, 1x Bolt P/N: STD-847, torqued 17 ft lb, TQ Wrench S/N: 49325. Reinstalled accessory case with new gasket P/N 73818, Vac pump housing gaskets 2X 12681. reinstalled engine to airframe using new 8X 08-07392 motor mounts, 2x new cotter pin on top mounts. Timed magnetos to 25BTC and torqued stripe. Connected associated fuel/oil lines and connections. Reinstalled exhaust system using new 4x SL77611 gaskets. Serviced motor with 6x quarts of Phillips 100AW and installed new oil filter AA48108. Performed engine ground run, all systems appear to be operating normally. C/WAD2004-10-04 next due @ prop strike. I certify that at the time and date of signing this log entry, the above noted ENGINE maintenance actions were performed IAW applicable manuals, and is hereby approved for return to service. Details of work performed are on file with Airborne Aviation LL under work order: WO_132.

02/09/2025

Airborne Aviation LLC

Lycoming O-235-C1

S/N: L-9475-15

February 09, 2025

HOBBS: 500.7

TACH: 38.6

TTSN: 3222.6

SMOH: 564.6

1. Performed 100 Hour Inspection using Champion Service Manual inspection checklist, Lycoming Overhaul Manual and FAR 43 Appendix D.

2. Drained gascolator, removed safety wire. Removed fuel bowl. Removed filter element. Cleaned and inspected filter element. No debris found. Installed filter and fuel bowl. Safetied fuel bowl.

3. Performed cold compression test. #1-72, #2-52 E/R, #3-72, #4-78. Staked #2 exhaust valve and obtained a differential compression reading of 66.

4. Removed 8x spark plugs. Cleaned and inspected. All inspected good, gapped to .019" and installed with copper anti-seize. Torqued to 35ft-lbs with TQ SN: 2313010973.

5. Performed magneto timing verification. Confirmed timing set to 25 BTC per engine data plate, orange torque stripe applied.

6. #1, 2, 3 and 4 cylinder and valves borescoped. Normal wear and tear noted. The #4 cylinder had a small amount of oil on the cylinder side.

7. Borescoped the muffler and exhaust pipes for any cracks or discoloration. No cracks or discoloration were found.

8. Drained oil system and collected sample for blackstone labs, will provide owner with sample results.

9. Drained oil system. Removed oil filter cooler. Removed safety wire from oil filter. Removed oil filter, cut open and inspected media, no abnormalities noted. Installed new AA48108 oil filter, safetied.

Re-installed oil filter cooler. Serviced oil system with 6 qts Phillips 66 20W50 AW.

10. Removed cleaned and inspected primer nozzles, reinstalled to engine.

11. Installed new BA-11 engine air filter.

12. Carburetor replacement required due to incorrect carb installed. Removed throttle, mixture, and carb heat linkage hardware, removed linkages, removed fuel elbow, removed 2x safety wire from airbox mounting hardware. Removed airbox mounting hardware, gasket, and airbox. Removed 4x carb mounting hardware and gasket. Removed carb PN: AV10-5050, SN: AV197461 and replaced carburetor with PN: 10-3103-1 SN: MS1F7W05. Replaced gaskets, installed carb mounting hardware, safetied carb mounting hardware, installed airbox and hardware, installed fuel elbow, installed throt-tle, mixture, and carb heat linkage hardware, replaced cotter pins, adjusted linkage.

13. Removed propeller spinner mounting hardware, propeller, flywheel hardware safeties, flywheel hard-ware, and flywheel. Found inadequate amount of sealant around gasket. Removed gasket, cleaned, applied Dowsil 737 neutral cure sealant, reinstalled gasket. Reinstalled flywheel, spacer, hardware, TQ to 25 ft Ibs. Safetied hardware. Reinstalled McCauley propeller, spinner, hardware, TQ to 30 ft Ibs using TQ SN: 2313010973.

14. Performed post maintenance ground operational checks. Rigged carburetor idle ~720rpm, max static power - 2350г (2225-2425RPM), ICO ~50 pm. Mag check ~50/60pm, carb heat -30pm. Oil pressure, oil temp, ALT charging all within acceptable limits.

I certify that at the time and date of signing this log entry, the above noted ENGINE has been inspected in accordance with an 100hr inspection, maintenance actions stated above were performed IAW applicable manuals, AD's checked via Veryon Tech Pub thru this date and was determined to be in an AIRWORTHY condition. Details of work performed are on file with Airborne Aviation LL under work order: WO_114.

Engine sale includes accessories seen in pictures. Conical mount included for various aircraft applications. As seen does show repairable dings/damage on cylinder cover, exhaust, airbox and baffling. Ready for your engine rebuild project, replacement or keep as parts back up. 

 We have other parts and components available from this Champion Citabria ECA as well as other makes. Feel free to send us your best offer we can't refuse on this O-235-C1 engine. 

Selling engine as removed with no warranty or guarantee expressed or implied. 

***Not included with this engine sale are engine monitor probes, transducers***. 

Repeat customer/New customer incentive:

We will discount on the purchase and following purchases 10% off the sale price not to exceed $500 of the total purchase price for a great seller review.

We will gladly acquire freight quotes to ship State wide and Worldwide. Any questions please feel free to ask. We will send more pictures and log entries upon request. 

We Do Provide Worldwide Shipping 

We ship world wide at buyers expense and offer a 30 day warranty Unless being sold as-is. We will be glad to combine items in shipping. Message if you have questions about an item or shipping charges. If you are going to bid on an item we require that you pay within 7 Days of auction ending unless you are mailing payment or you have contacted us otherwise. All of our items can be Locally picked up for free if you would like we are located in Phoenix Arizona.

If you buy multiple parts please do not pay until you are done shopping because then we can send you an invoice for everything together with a single shipping charge for all items. Same applies for International Shipping please wait until we send an invoice to your email with the international shipping charges.

Buyer is to determine item to be airworthy and to comply with all applicable FAR’s when installing part(s) on aircraft. Seller assumes no liability. If you are not satisfied with the item you have purchased then please contact me within 30 days of auction ending. If the item is damaged or described wrong we will offer a full refund within the thirty days of receiving the item. If you would like to return the item for any other reason we require a 15% restocking fee and do not refund shipping. So PLEASE ask questions and know what you are buying before you buy it or bid.

If for any reason you are unsatisfied with anything PLEASE contact us before eBay or leaving negative feedback. Our seller rating is very important and we will do our best to meet your needs. Anything less than a 5 star rating affects our Business.

We sell a variety of Aircraft parts from several manufactures such as Cessna, Beechcraft, Piper, Cirrus and much more in auction and in our Ebay store.