Instruction manual for the O.S. SPEED B2103 TYPE S model engine, covering safety, installation, carburetor adjustment, running-in procedures, and maintenance.
This manual provides essential safety instructions and warnings for operating the O.S. SPEED B2103 TYPE S engine, emphasizing that it is a highly efficient internal-combustion machine intended specifically for model cars. It details the construction of the engine, including the piston, cylinder, and crankshaft, and notes that the piston may feel tight when the engine is cold but achieves perfect running clearance at operating temperature.
This engine is intended for model cars and should not be used for any other purpose.
Connect a glowplug ignitor to heat the plug, turn the engine with the starter box to draw fuel, and start the engine with the starter box.