Complex sentence: For the cabover L30 Carry of 1966, a horizontally-mounted version of the engine was developed on which the starter and generator are combined and mounted directly to the front of the crankshaft.
Split into simpler sentences: For the cabover L30 Carry of 1966, a horizontally mounted version of the engine was developed. For this the starter and generator are combined, mounted directly on the front of the crankshaft.