Titan ZG Engines

Titan ZG 231 SLH

The Walbro carburetor is extremely reliable, is designed for the higher rpm involved, the completely dependable magneto ignition without contact breaker, the clean running due to low dilution full synthetic oil resulting in the absence of the smelly smoke trail, the availability of the fuel at every filling station with it’s very low price. These are some of the arguments resulting in the popularity of first the ZG 22 and then the ZG 23SLH, are now exactly relevant to the ZG 231SLH.

Some features of the Titan ZG 231SLH

  • New cylinder for considerably more power and efficient cooling.
  • Very thin piston ring for minimal friction and maximum power.
  • Magneto-electronic ignition with separate power coil and ignition coil, giving maximum power and smooth running.
  • Small Champion spark plug RZ7C with 10 mm thread.
  • Compact diecast crankcase.
  • Double counterbalanced crankshaft, very accurately aligned for the necessary concentric running, supported in three ballbearings. Needle roller bearings in conrod.
  • Walbro carburetor fitted with a priming pump to fill the carburetor for starting and a efficient airfilter intake silencer with integrated choke flap.
  • Carburettor with primer-pump and air cleanerer with integrated choke
  • Robust pullcord starter

Image: The new Titan ZG 231SLH with more power and better cooling!
The new cylinder with the very thin high performance single piston ring is adapted from the extremely high power G230RC car engine for helicopter use.
This new cylinder has four retaining screws as apposed to two for the G230RC cylinder.
The extremely wide cooling fins are invaluable for helicopter use.



22.5 ccm


32 mm


28 mm

Compression ratio



2.15 hp
1.58 kW


1.34 Nm

Power with tuned pipe

>3.0 hp
>2.2 kW

Weight (without muffler)

1580 g

Fuel: 1:40 BEL RAY H1-R / Petrol, Order No. #2399

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