Plate 88 – Engine, Side View “400”-24th; 25th Series (Typical of 26th, 54th Series)
Plate 89 – Engine Camshaft and Valves-22nd; 23rd Series (Typical of 24th; 25th; 26th Series)
Plate 90 – Engine Crankshaft, Bearings, Rods and Pistons-22nd; 23rd Series (Typical of 24th; 25th; 26th; 54th Series)
Plate 91 – Engine Cylinder Block and Head-22nd; 23rd Series (Typical of 24th; 25th; 26th; 54th; Series)