What are the torque specs on a 20 hp onan motor?

The torque specifications for a 20 hp Onan engine can vary based on the specific model and the component being torqued. Generally, for critical fasteners like cylinder head bolts, the torque specs are often around 30-40 ft-lbs. It's essential to refer to the specific service manual for your engine model for accurate torque values, as well as proper tightening sequences. Always ensure to use a calibrated torque wrench for best results.