HOFA44A’IV’V~-4/ROR~4FT

Nov 15, 1985 · A. Powerplant: 1. Start engine and run until temperatures are in green range. Shut down engine. 2. Remove engine outlet air grill and clean. 3. Inspect grill and engine cowling for security and damage. 4. Remove wiring from spark plug tips and remove spark plugs. 5. Perform compression test on all four cylinders (differential pressure check). ................
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