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Tractor restorations / Project #32

Porsche-Diesel AP18 18/1791

Vintage Tractors workshop archive20 January 2026Meet the people behind the work

Porsche-Diesel AP18 18/1791 — Project #32Project #32 / ORIGINAL WORKSHOP RECORD

THE MACHINE & THE WORK

Porsche-Diesel AP18 18/1791

A record of this machine’s time in the workshop. Explore the details, photographs and the work that went into its next chapter.

Historical project record. Availability and the scope of a new restoration are confirmed directly with the workshop.

More from the project record +

Familie Hunzinger Lörrach

All work can be verified by invoices and photo documentation.

Year of restoration
2025
Year of construction
1957
Type
AP18
HP
18
Wheel size
320/85R28 // 6.00 - 16
Specials
3 seats, Fastgear 32km/h

THE RECORDED WORK

More than
a new coat of paint.

Details recorded for this project.
Every new job has its own agreed scope.

01Engine+
  • crankshaft re-grounded
  • new crankshaft bearings
  • new gaskets
  • new pistons
  • new cylinders
  • new valves
  • new valve guides
  • diesel injectors refurbished
  • new filters
  • cylinder heads refurbished and planed
  • camshaft refurbished
02Clutch & Gearbox+
  • new clutch disk
  • new gaskets and simmerrings
  • new release bearing
03Wheels & Tires+
  • new coating on all rims
  • new tires in the front 6.00.16 and back 320/85R28
  • new tubes front and back
04Body+
  • 2k paint in original hue RAL 3002
  • rims coated in original hue RAL 1014
  • new exhaust
  • new trim strips and applications in polished aluminium
  • new benches in ash wood
  • all screws original, sandblasted and newly galvanised
  • new support of seat frame
  • new seat pads
  • new steering wheel
  • new steering wheel bearing
  • new rear mirror
  • hydraulic system refurbished
  • new hydraulic pump
05Electrics+
  • new cable tree (fuses and cable tubes
  • starter and generator refurbished
  • new turn signal switch and hazard lights
  • new glow plug control
  • new speedometer
  • new driving/ light switch
  • new temperature gauge
  • new oil pressure gauge
  • new indicator lights
  • new Moll batterie
  • new head lights
  • new tail lights
  • new trailer socket

FROM THIS PROJECT

See it come to life.

Porsche-Diesel AP18 18/1791 project photograph
Watch the original project film ↗

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