The Diesel Engine is SINGLE CYLINDER, vertical, totally enclosed compression ignition, four stroke cycle , cold starting diesel engine tested as per IS 11170-1985.SL series engines are generally available with Taper Roller Bearing fitted on crankshaft, However SL series engines can be available with Bi-Metal Bush Bearing fitted on Crankshaft if required, Indirect Injection combustion system places combustion chamber in cylinder head.Standard clockwise rotation looking from flywheel end, keeping Air & Exhaust toward left hand side.Standard power take off is from left hand side flywheel end when viewing from Air & Exhaust side.