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General| Compression Ratio | 8.5:1 |
|---|---|
| Fuel System | Carburetor |
| Ignition System | Electronic |
| Starter Type | Electric |
| Power | 25 hp |
| Lubrication | Full Pressure |
Specifies the required API service class (SG or SH) and viscosity based on air temperature.
Details the procedure for checking engine oil level before each use, emphasizing proper level and marks.
Procedure for changing engine oil, including frequency, warm engine, and filling to the 'F' mark.
Instructions for replacing the oil filter, including pre-filling and tightening specifications.
Advice on purchasing, storing, and using gasoline, including avoiding old fuel and overfilling.
Specifies approved unleaded gasoline grades and octane ratings, including guidelines for leaded and blends.
Details approved gasohol blends (up to 10% ethyl alcohol) and disapproves other blends.
Approves MTBE blends (up to 15%) but disapproves other gasoline/ether blends.
Tasks to perform daily or before starting the engine, including checking oil and air cleaner.
Maintenance tasks required every 25 hours of operation, including precleaner service.
Tasks for every 100 hours, including oil change, cooling area cleaning, and oil cooler fins.
Tasks for every 200 hours, including spark plug check and oil filter change.
Tasks for annual or 500-hour intervals, including starter drive servicing.
Procedure for washing, drying, and reoiling the precleaner element every 25 hours.
Instructions for replacing the paper air cleaner element every 100 hours.
Procedure for checking, gapping, and replacing spark plugs every 200 hours.
Guidance on periodically inspecting and replacing the in-line fuel filter when dirty.
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