To view the text of a specific Service Bulletin, simply click on the appropriate Service Bulletin # in the lefthand column.
We began with the more recent Bulletins and are still adding links so please be patient.
The
"UnOfficial"
Continental TSIO520BE
Service Bulletin
Index
| Continental Service Bulletin # | Description | Comments | Issue Date |
| M84-5 | Gear Driven Alternator -Inspection | 2/13/84 | |
| M84-8 | Magneto Timing Indicator Plate | 6/19/84 | |
| M84-13 | Slick Service Bulletin 1-84 | 10/27/84 | |
| M84-15 | Cylinder Compression Leakage Check | 12/21/84 | |
| M85-6 | Garrett Service Letter TP61 | 4/25/85 | |
| M85-7 | Spark Plugs | 5/23/85 | |
| M85-9 Rev 1 | Piston to Cylinder Dome Clearance | 8/6/85 | |
| M85-10 | Cylinder Hold Down Bolts | 7/18/85 | |
| M85-14 | Magneto Pressurization Filter | 9/23/85 | |
| M85-19 | Cylinder Valve Guide Procedures | 11/5/85 | |
| *M86-4 | Fuel Pump Information | 1/9/86 | |
| M86-5 | Manifold Pressure Line Adapter | 2/4/96 | |
| M86-13 Rv 1 | Camshaft Plug Inspection | 10/17/96 | |
| M86-14 | Camshaft Rework | 10/1/86 | |
| M86-20 | Air/Oil Separator Drain Modification | 12/15/86 | |
| M87-12 | Oil Filter Adapter Inspection | 11/20/87 | |
| M87-15 | Alternator Ground Strap | 7/13/87 | |
| M87-16 | Slick Service Bulletin SB1-86A | 8/14/87 | |
| M87-17 | Improved Oil Pump Suction Tube Assembly | 8/28/87 | |
| M87-21 | Operation and Service | 10/7/87 | |
| M87-23 | Crankshaft Counterweight ID at Overhaul | 11/24/87 | |
| M87-24 | Broken Starter Adapter Shafts | 12/15/87 | |
| M87-25 | Piston Pin Replacement & Thru Bolt Torque Check | 12/15/87 | |
| M88-4 | TCM Protec Oil Filter | FAA- AD 88-03-06 | 1/15/88 |
| M88-5 | Starter Adapter Shafts | FAA- AD 88-17-03 | 4/4/88 |
| M88-9 | Lightning Strikes | 8/24/88 | |
| M88-10 | Contaminated Fuel | 8/24/88 | |
| M88-12 | Piper Mandatory Service Bulletin 892 | 9/9/88 | |
| M88-11 | Piston Compression Ring Tables | 9/22/88 | |
| M88-14 | Slick Service Bulletin SB1-88 | 10/10/88 | |
| M89-5 | Alternator and Drive Coupling Installation | 2/9/89 | |
| M89-6 | Compressor Belt Sheave Alignment & Belt Tensioning | 3/10/89 | |
| M89-7 Rev 1 | Engine Operation After Cylinder Replacement or Overhaul | 8/4/89 | |
| M89-9 | Excessive Crankcase Pressures | 4/21/89 | |
| M89-14 | Thru Bolt Torque Check & Inspection | FAA- AD
89-14-01 |
6/29/89 |
| M89-15 | Overspeed Limitations | 7/12/89 | |
| M89-18 | EGT Recommendations | 8/10/89 | |
| M89-24 | Crankshaft, Rod & Counterweight Information | 11/89 | |
| M90-8 | Exhaust System Inspection | 3/22/90 | |
| M90-9 | TCM Magneto & Harness Inspection | 4/20/90 | |
| M90-10 | Standby Vacuum Pump Oil Leak Inspection | 4/11/90 | |
| M90-13 | Exhaust Valve Stem Corrosion | 7/16/90 | |
| M90-14 | Champion Alert 90-1 | FAA-AD 91-19-03 | 8/7/90 |
| M90-15 | Rocker Arm & Push Rod Inspection | 8/21/90 | |
| M90-17 | Crankcase Inspection Criteria | 8/23/90 | |
| *M90-19 | Fuel Inlet Tee | 10/16/90 | |
| M91-4 | Piston to Ring Application | 2/11/91 | |
| M91-5 | Engine Preservation | 3/18/91 | |
| M91-6 | Cylinder Barrel Inspection | 3/20/91 | |
| M91-7 | Cylinder Barrel Ultrasonic Inspection | 3/20/91 | |
| M91-8 | Time Between Overhauls | 7/10/91 | |
| M91-9 | Cam & Lifter Lubrication | 8/9/91 | |
| M91-11 | Starter Adapter Shaft Seal | 11/22/91 | |
| M92-9 | Flanged Thru Bolt | 5/29/92 | |
| M92-12 | Alternator Thru Bolt Torque Inspection | 8/27/92 | |
| M92-14 | Modine Oil Coolers | 9/9/92 | |
| M93-5 | Crankcase Oil Feed Holes | 2/19/93 | |
| MSB93-12 | Valve Retainer Key Installation | FAA -AD 93-10-02 | 5/12/93 |
| SB94-2 | Oil Filter Adapter Mounting Stud | 2/10/94 | |
| SB94-3A | Induction System Hose Replacement | 3/16/94 | |
| SIL94-6 | Oil Dipstick Chart | 6/28/94 | |
| MSB94-8A | Magneto/ Engine Timing | 9/14/94 | |
| SIL94-10 | Intake Valve Rotocoils | 11/14/94 | |
| CSB94-15 | Crankcase Stud Inspection | 12/2/94 | |
| SB95-2 | Engine Control Cables/Linkage | 4/21/95 | |
| *SB95-7 | Manifold Valve Cover Inspection | 12/8/95 | |
| *SB96-3B | Crankshaft Gear Bolt Inspection | 4/11/96 | |
| SB96-7 | Torque Limits | 6/11/96 | |
| SIL96-9 | Oil Pressure Relief Valve Spring | 8/12/96 | |
| MSB96-10 | Crankshaft Ultrasonic Inspection | 8/15/96 | |
| SB96-11 | Propellor Strikes | 9/10/96 | |
| SB96-12 | TCM Cylinder Instructions | 9/10/96 | |
| SID97-2 | TCM Cylinder Instructions | 2/17/97 | |
| SID97-3 | TCM Continuous Flow Fuel Injection System | 3/24/97 | |
| SID97-4A | Cylinder Bore & Piston Fit | 3/24/97 | |
| SB97-6 | Mandatory Replacement Parts | 4/7/97 | |
| CSB97-10A | Piston Pin Plug | FAA -AD 97-21-02 | 6/19/97 |
| SB97-11 | Rocker Assemblies | 8/15/97 | |
| SIL97-12 | Starter Adapter Shaft Seal | 10/14/97 | |
| *SB97-13 | Engine Driven Fuel Pump | 10/30/97 | |
| CSB98-1B | Intake and Exhaust Valve Inspection | 6/1/98 | |
| SB98-2 | Valve Guide Dimensions | 6/12/98 | |
| SIL98-3 | New Valve Springs | 6/12/98 | |
| SIL98-5 | Revised Camshaft Assembly | 6/12/98 |