Operation Manual for AEC TITAN
®
340CC ASTM Certified Engine | 13
NOTE: In addition to the above grades for normal operation, consult ECi Service
Instruction 88-7-1 or Manual M101 for additional recommendations at engine
break-in.
4.2 Oil Grade and Limitations
4.0 Operating Conditions and
Limitations
4.1 Fuel Grade and Limitations
All 340CC engine series are designed to use 100/100LL aviation grade fuel.
In the event of an emergency, automotive premium grade fuel may be used.
Acceptable fuel pressures are as follows:
Fuel Pressure Limits
Inlet to carburetor psi +0.5 to +8.0
Oil Sump Capacity
TITAN-340CC Maximum Quantity 6 US Quarts
Minimum Safe Quantity in Sump 3 US Quarts
Average Ambient Air
MIL-L-6082 or SAE J1966
Mineral Grades
MIL-L-22851 or SAE J1899
Ashless Dispersant Grades
All Temperature — SAE 15W50 or 20W50
Above 80°F SAE 60 SAE 60
Above 60°F SAE 50 SAE 40 or SAE 50
30°F to 90°F SAE 40 SAE 40
0°F to 70°F SAE 30 SAE 40, SAE 30, or SAE 20W40
0°F to 90°F SAE 20W50 SAE 20W50 or SAE 15W50
Below 10°F SAE 20 SAE 30 or SAE 20W30
Oil Grades