River City Aircraft Engines
WELCOME TO RIVER CITY AIRCRAFT ENGINES

Welcome All  IO-520, TSIO-520 and GTSIO-520 owners.

This is  an upgrade from the custom base overhaul

GTSIO-520 Upgrade

1.  Overhaul to Factory New Tolerances
2. New Factory TCM Cylinders
  
b) rocker arms are cleaned inspected, repaired, refaced, new bushing installed and  --       honed to  new limits
   c) 100% parts replacement inside the cylinder including all new
      pistons (installed in matched sets for a smoother running engine)
     
piston rings
      piston pins and plugs
     rocker arm shafts
     thrust washers
     intake and exhaust valves
     inner and outer intake and exhaust springs
     intake and exhaust guides
     intake and exhaust keepers
     roto-coils

3.  Complete Turbo System (turbo, controller, wastegate, prv)
4.  Starter
5.  Fuel System
6.  Oil Cooler
7.  Factory Starter Adapter
8.  New TCM Camshaft
9.  CLEAN, REPAIR, LINE BORE AND CERTIFICATION OF YOUR CRANKCASE
    a) new main and connecting rod bearings, all lock tabs, gaskets and seals
10. REPAIR AND CERTIFICATION OF YOUR CRANKSHAFT
     a) includes crankshaft and counterweight digital dynamic balance.
     b) new counterweight pins, plates, snap rings, crankshaft and counterweight bushings.

11. REBUSH and CERTIFICATION OF YOUR CONNECTING RODS (balanced set)
     a) new connecting rod nuts and bolts.
 12. CERTIFICATION OF ALL YOUR INTERNAL STEEL
13. COMPLETE APPLICABLE AD AND SERVICE BULLETIN LISTING WITH NEW  -     LOG BOOK 
14. OIL COOLER REPAIRED, PRESSURE CHECKED, CLEANED AND CERTIFIED
15. NEW THRU-BOLTS and Cylinder Base Hardware.
16. All new cadmium plated hardware on exterior of engine, including all intake tube              hardware, case hardware, oil sump hardware, rocker box hardware and all applicable-     accessory hardware when installed by River City.
14. MAGNETOS WITH A NEW CHAMPION MAGNETO WIRE HARNESS AND FINE WIRE SPARK PLUGS**WHY FINE WIRE?   see link  www.ramaircraft/finewire.com
15. STARTER
16. FUEL SYSTEM 
17. TURBO SYSTEM (turbo, controller, wastegate and prv.)
18. RAM COMPESSION INTAKE CLAMPS AND SILICON ROCKER BOX GASKETS
WWW. RAMAIRCRAFT/CLAMPS.COM         WWW.RAMAIRCRAFT/GASKETS
                                       TEST RUN BEFORE SHIPPING


                          
TSIO-520-Front Alternator upgrade
                  also available on IO-520/550 models
                          This is  an upgrade from the custom base overhaul


1. Overhaul to Factory New Tolerances
2. New ECI Titan Cerminil Cylinders
  a) includes the Cerminil process by ECI (5 year warranty against corrosion & wear)  -       see ECI web site for more details Click here)
   b) rocker arms are cleaned inspected, repaired, refaced, new bushing installed and  --       honed to  new limits
   c) 100% parts replacement inside the cylinder including all new
      pistons (installed in matched sets for a smoother running engine)
      piston rings
      piston pins and plugs
     rocker arm shafts
     thrust washers
     intake and exhaust valves
     inner and outer intake and exhaust springs
     intake and exhaust guides
     intake and exhaust keepers
     roto-coils
3. New RAM Camshaft. http://www.ramaircraft.com
4. CLEAN, REPAIR, LINE BORE AND CERTIFICATION OF YOUR CRANKCASE
   a) new main and connecting rod bearings, all lock tabs, gaskets and seals
5. REPAIR AND CERTIFICATION OF YOUR CRANKSHAFT
   a) includes crankshaft and counterweight digital dynamic balance.
   b) new counterweight pins, plates, snap rings, crankshaft and counterweight bushings.

 6. REBUSH and CERTIFICATION OF YOUR CONNECTING RODS (balanced set)
    a) new connecting rod nuts and bolts.
7. CERTIFICATION OF ALL YOUR INTERNAL STEEL
8. NEW CHAMPION or UNISON MAGNETO WIRE HARNESS AND FINE WIRE      -  SPARK PLUGS    www.ramaircraft/finewire.com
9. COMPLETE APPLICABLE AD AND SERVICE BULLETIN LISTING WITH NEW        -  LOG BOOK 
10. OIL COOLER REPAIRED, PRESSURE CHECKED, CLEANED AND CERTIFIED
11. NEW THRU-BOLTS and Cylinder Base Hardware.
12.  All new cadmium plated hardware on exterior of engine, including all intake tube          hardware, case hardware, oil sump hardware, rocker box hardware and all
       applicable accessory hardware when installed by River City.

13. MAGNETOS (NEW SLICK OR OVERHAULED BENDIX)
14. STARTER
15. FUEL SYSTEM 
16. TURBO SYSTEM
17. RAM COMPESSION INTAKE CLAMPS AND SILICON ROCKER BOX GASKETS
WWW. RAMAIRCRAFT/CLAMPS.COM         WWW.RAMAIRCRAFT/GASKETS
                                       TEST RUN BEFORE SHIPPING


 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 



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