JACOBS OVERHAUL

Radial Engines, Ltd. is the premier overhaul facility for the Jacobs R755 and R915 series engines. The REL crew has a combined experience of over 150 years in maintaining the Jacobs engine and REL overhauls are recognized world-wide as the finest quality and most highly detailed engines that can be obtained.

Each Jacobs engine overhauled by Radial Engines Limited will have the following new parts installed:

  • LINK RODS
  • PISTONS
  • PISTON RINGS
  • KNUCKLE PINS
  • MASTER ROD BEARING
  • CRANKSHAFT OIL FEED BUSHING
  • TIMING GEAR
  • CAM PINION GEAR
  • OIL SEAL RINGS
  • ALL SEALS & GASKETS
  • MAIN CRANKSHAFT BEARINGS
  • THRUST BEARING
  • OIL PUMP
  • CAM PINION BEARINGS
  • INTAKE VALVES
  • EXHAUST VALVES
  • ALL VALVE SPRINGS & WASHERS
  • ROCKER ARM BEARINGS
  • EXHAUST VALVE GUIDES
  • HARDENED EXHAUST VALVE SEATS
  • MAGNETO, OIL PUMP DRIVE, ACCESSORY DRIVE GEARS
  • PRIMER LINES & JETS
  • REAR CRANKSHAFT & GENERATOR BEARING
  • OVERHAULED CARBURETOR
  • OVERHAULED DUAL MAGNETOS OR MAG/DISTRIBUTOR COMBINATION
  • OVERHAULED IGNITION HARNESS W/NEW LEADS & TERMINALS