... exhaust silencer, bellow, all intake and exhaust piping, cablings, instruments, valves and settings, etc.1.4 Cooling system, which ... , engine shaft mounted fan, all interconnecting piping, cablings, instruments, valves and settings, etc.1.5 Lubricating system includes ... oil sumps, oil strainers and filters, all interconnecting piping, instruments, valves and settings, etc.1.6 Starting system, which ...