Labor Allowance Rates

4 Cylinder Carbureted

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Remove and Replace or Repair Hours Notes
ENGINE ASSEMBLY REMOVAL AND INSTALLATION 20  
PROPELLER 1.50  
COWLING (WHEN REQUIRED) COMPLETE 0.50  
REDUCTION GEAR ASSEMBLY    
REDUCTION GEAR ASSEMBLY VIA NEW PARTS    
TIGO REDUCTION GEAR REPAIR    
GEARS, BEARINGS, OR SHAFTS 12 Add 20 hours for engine removal and installation
CRANKCASE 12 Add 20 hours for engine removal and installation
SUMP 6  
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 0.50  
     
CRANKSHAFT ASSEMBLY 13 Add 20 hours for engine removal and installation
CRANKSHAFT NOSE SEAL 0.75 Add 1.50 hours for removal and installation of propeller
CAMSHAFT 12 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 0.25 Add 1.50 hours for remavaol and installation of propeller
     
CYLINDER ASSEMBLY (FIRST) 6  
CYLINDER ASSEMBLY (EACH ADDITIONAL) 2  
CYLINDER ASSEMBLY & RING 2.00  
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 1  
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 1  
ACCESSORY HOUSING 5  
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)    
COMPRESSOR SHAFT    
MAGNETO, COUPLING ASSEMBLY CUSHINGS 1.50  
OIL COOLER BYPASS VALVE 1  
OIL RELIEF VALVE (VERNETHERM) 0.50  
OIL PUMP DIRECT DRIVE 0.50 Add 5 hours for removal and installation of the Accessory Housing
OIL PUMP DIRECT DRIVE (76 SERIES) 1  
OIL PUMP CROSS WISE    
OIL PUMP INTEGRAL   Add 6 hours for removal and installation of the Sump
OIL RELIEF VALVE ASSEMBLY 0.50  
INLET HOUSING    
TURBOCHARGER BRACKET    
SUPERCHARGER SEAL GASKETS, & RINGS    
IMPELLER, DIFFUSER    
TURBOCHARGER CONTROLLERS    
TURBOCHARGER ASSEMBLY    
EXHAUST BYPASS VALVE OR TRANSITION    
OIL DRAIN TANK    
CARBURETOR 2  
INJECTOR 2.50  
INJECTOR NOZZLES (PER CYL.) 0.25  
FLOW DIVIDER 1  
MAGNETO 1  
FUEL PUMP 1  
STARTER 1  
GENERATOR 0.75  
BELT 0.25 Add 1.50 hours for removal and installation of propeller
ALTERNATOR 0.75  
BELT 0.25 Add 1.50 hours for removal and installation of propeller
BENDIX OR DRIVE COUPINGS    
IGNITION HARNESS (DUAL MAGNETO) 3  
IGNITION HARNESS 1  
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.