| Remove and Replace or Repair | Hours | Notes |
|---|---|---|
| ENGINE ASSEMBLYREMOVAL AND INSTALLATION |
36 | |
| PROPELLER | ||
| COWLING (WHEN REQUIRED) COMPLETE |
0.50 | |
| REDUCTION GEAR ASSEMBLY | 6 | |
| REDUCTION GEAR ASSEMBLY VIA NEW PARTS |
10 | |
| TIGO REDUCTION GEAR REPAIR | ||
| GEARS, BEARINGS, OR SHAFTS | Add 20 hours for engine removal and installation | |
| CRANKCASE | 18 | Add 20 hours for engine removal and installation |
| SUMP | 12 | |
| INDUCTION HOUSING | ||
| INT. PIPES OR INT. CONNECTION (PER CYL.) |
0.50 | |
| PISTON COOLING NOZZLE | 0.25 | Add 6 hours for removal and installation of first cylinder, 2 hours for each additional cylinder. |
| OIL LEVEL GAUGE TUBE | ||
| CRANKSHAFT ASSEMBLY | 19 | Add 20 hours for engine removal and installation |
| CRANKSHAFT NOSE SEAL | Add 1.50 hours for removal and installation of propeller | |
| CAMSHAFT | 18 | Add 20 hours for engine removal and installation |
| CONNECTING ROD BEARING (PER CYL.) |
0.75 | Add 6 hours for removal and installation of first cylinder, 2 hours for each additional cylinder. |
| PISTON (PER CYL.) | 0.50 | Add 6 hours for removal and installation of first cylinder, 2 hours for each additional cylinder. |
| PISTON RINGS (PER CYL.) | 0.25 | Add 6 hours for removal and installation of first cylinder, 2 hours for each additional cylinder. |
| CONNECTING RODS AND BOLTS (PER CYL.) |
0.75 | Add 6 hours for removal and installation of first cylinder, 2 hours for each additional cylinder. |
| PISTON PINS, PISTON PIN PLUGS | 0.25 | Add 6 hours for removal and installation of first cylinder, 2 hours for each additional cylinder. |
| STARTER RING GEAR SUPPORT ASSEMBLY |
Add 1.50 hours for remavaol and installation of propeller | |
| CYLINDER ASSEMBLY (FIRST) | 6 | |
| CYLINDER ASSEMBLY (EACH ADDITIONAL) |
2 | |
| CYLINDER ASSEMBLY & RING | 2 | |
| HELI-COIL (STUD, NOZZLE, SPARK PLUG) |
0.50 | |
| VALVE GUIDES REMOVE & REPLACE, & REAMING |
1 | Add 6 hours for removal and installation of first cylinder, 2 hours for each additional cylinder. |
| VALVE SEAT REFACING (PER CYL.) | 0.25 | Add 6 hours for removal and installation of first cylinder, 2 hours for each additional cylinder. |
| VALVE SEAT, REMOVING, REPLACE AND REFACING |
1 | Add 6 hours for removal and installation of first cylinder, 2 hours for each additional cylinder. |
| INTERCYLINDER BAFFLES | 0.50 | |
| EXHAUST VALVE | 0.25 | Add 6 hours for removal and installation of first cylinder, 2 hours for each additional cylinder. |
| INTAKE VALVE | 0.25 | Add 6 hours for removal and installation of first cylinder, 2 hours for each additional cylinder. |
| VALVE SPRINGS, SEATS, KEYS, CAPS | 0.25 | |
| PUSH ROD SEAL (PER CYL.) | 0.50 | |
| PUSH ROD SEAL (PER CYL.) O-235 SERIES |
||
| ROCKER ARMS (PER CYL.) | 0.50 | |
| HYDRAULIC LIFTERS, SOCKETS (PER CYL.) |
0.50 | |
| PUSH RODS OR SHROUD TUBES (PER CYL.) |
0.50 | |
| PUSH RODS OR SHROUD TUBES (PER CYL.) O-235 SERIES |
||
| ACCESSORY HOUSING | 14 | |
| SEAL, GASKETS, & RINGS | 1 | |
| GEAR, GEARSHAFTS, DRIVE SHAFTS (INTERNAL) |
1 | Add 5 hours for removal and installation of the Accessory Housing |
| GEARS, GEAR & DRIVE SHAFTS (CROSSWISE ONLY) |
4 | |
| COMPRESSOR SHAFT | ||
| MAGNETO, COUPLING ASSEMBLY CUSHINGS |
1.50 | |
| OIL COOLER BYPASS VALVE | ||
| OIL RELIEF VALVE (VERNETHERM) | ||
| OIL PUMP DIRECT DRIVE | 0.50 | Add 5 hours for removal and installation of the Accessory Housing |
| OIL PUMP DIRECT DRIVE (76 SERIES) | ||
| OIL PUMP CROSS WISE | 0.50 | |
| OIL PUMP INTEGRAL | Add 6 hours for removal and installation of the Sump | |
| OIL RELIEF VALVE ASSEMBLY | 0.50 | |
| INLET HOUSING | 1.50 | |
| TURBOCHARGER BRACKET | ||
| SUPERCHARGER SEAL GASKETS, & RINGS |
6 | |
| IMPELLER, DIFFUSER | 8 | |
| TURBOCHARGER CONTROLLERS | ||
| TURBOCHARGER ASSEMBLY | ||
| EXHAUST BYPASS VALVE OR TRANSITION |
||
| OIL DRAIN TANK | ||
| CARBURETOR | 2 | |
| INJECTOR | 2.50 | |
| INJECTOR NOZZLES (PER CYL.) | 0.50 | |
| FLOW DIVIDER | ||
| MAGNETO | 1 | |
| FUEL PUMP | ||
| STARTER | ||
| GENERATOR | ||
| BELT | Add 1.50 hours for removal and installation of propeller | |
| ALTERNATOR | ||
| BELT | Add 1.50 hours for removal and installation of propeller | |
| BENDIX OR DRIVE COUPINGS | ||
| IGNITION HARNESS (DUAL MAGNETO) |
||
| IGNITION HARNESS | 2 | |
| IGNITION HARNESS LEAD (PER CYL.) |
0.75 | |
| IGNITION HARNESS LEAD (DUAL MAGNETO) |
1.50 | |
| EXH. MANIFOLD TURBOCHARGER COMP. (PER SIDE) |
||
| LYCOMING SUPPLIED OIL COOLER | ||
| INTERCOOLER | ||
| EXHAUST STACK ASSY. |
