Procedure
Engine Warm-Up Before Getting Underway
1. Above 41°F (5°C): Allow the engine to warm up for 2 to 3 minutes before getting underway. 2. Below 41°F (5°C): Raise the fast idle lever to achieve approximately 2,000 rpm and warm up the engine for at least 10 minutes. WARNING: Cruising at high speed without warming the engine up may cause engine damage. The cooling system may freeze in areas where the temperature reaches 32°F (0°C) or below. 3. During the warm-up period, monitor the oil pressure indicator (p. 49), overheat indicator (p. 49), and cooling system indicator (p. 50). WARNING: If any indicator shows an abnormal condition, immediately stop the engine and determine the cause. Refer to TAKING CARE OF UNEXPECTED PROBLEMS on p. 115. 4. If the fast idle lever was used during warm-up, gradually lower the lever as the engine warms up. WARNING: If the engine is not properly warmed up before raising engine speed, the buzzer and overheat indicator may activate and engine speed will be automatically reduced.