CHAPTER 12
PAGE 9
PAGE DATE: 12. June 2015
MAINTENANCE MANUAL EXTRA 300LT
Change oil and clean oil screen element every 10 hours if
sludge is evident. Resume normal oil drain periods after
sludge conditions improve.
Recommended Viscosity of Engine Oil:
Average Ambient
Air Temperature
MIL-L-6082 or
SAE J1966 Spec.
Mineral Grades
MIL-L-22851 or
SAE J1899 Spec.
Ashless Dispersant
Grades
All Temperature ----------
SAE 15W50 or
SAE 20W50
Above 27°C (80°F) SAE 60 SAE 60
Above 16°C (60°F) SAE 50 SAE 40 or SAE 50
-1°C (30°F) to 32°C (90°F) SAE 40 SAE 40
-18°C (0°F) to 21°C (70°F) SAE 30
SAE 30, SAE 40 or
SAE 20W40
-18°C (0°F) to 32°C (90°F) SAE 20W50
SAE 20W50 or
SAE 15W50
Below -12°C (10°F) SAE 20
SAE 30 or SAE
20W30
N O T E Refer to latest revision of Lycoming Service Instruc-
tion No. 1014 for further information.
Replenish engine oil as follows:
1 Open the hatch on the upper part of the cowling and
unscrew oil filler cap.
2 Using a clean paper towel wipe any oil foreign material
from the edges of the oil filler tube opening. Also wipe oil
from the dipstick.
3 Pour oil of proper specification and viscosity into oil filler
tube to achieve desired oil level.
4 Reinstall oil filler cap with dipstick and tighten finger
tight. Close the hatch on the upper part of the cowling and
secure engine cowling.
REPLENISHING
Replenishment of Engine Oil
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