DOCUMENT NUMBER:
L500-912.820 ISSUE JUL 20, 2016
AMENDMENT: 00
DATE: îî
CHAPTERîPAGE 7î19
MAINTENANCE MANUAL STEMME S12
7.4.2.2 OIL LEVEL CHECK
Oil speciîcation : See section 3.4.14.3
See îMaintenance Manual (Line Maintenance) for ROTAX Engine Type 914 Seriesî,
section 12-20-00, (Annex E).
CAUTION
If the engine is operated with AVGAS, do not use fully synthetic motor oil.
7.4.2.3 OIL CHANGE
Additionally to the procedure in the âMaintenance Manual (Line Maintenance) for ROTAX Engine
Type 914 Seriesâ, fold up oil cooler (loosen lower camlocks) to drain old oil. In addition to the drain
screw of the oil tank remove one drain screw on the crankcase bottom side (rear plug screw) to
completely drain oil. Inspect both screws for metal particles or foreign matter. Clean screws, reît
and safety-wire screws before reîlling with new oil.
Oil speciîcation : See section î3.4.14.3î
See also îMaintenance Manual (Line Maintenance) for ROTAX Engine Type 914 Seriesî,
section î12-20-00î, (Annex E) and îOperating Manual for ROTAX Engine Type 914 Seriesî.
CAUTION
If the engine is operated with AVGAS, do not use fully synthetic motor oil.
7.4.2.4 OIL FILTER î REPLACEMENT AND INSPECTION
See îMaintenance Manual (Line Maintenance) for ROTAX Engine Type 914 Seriesî,
section 12-20-00, (Annex E).
7.4.3 COOLING SYSTEM
System Description : See section î3.4.3î
7.4.3.1 VISUAL AND LEAKAGE CHECK OF THE SYSTEM
(Radiator, expansion reservoir, reîll container, overîow container and coolant lines.)
⢠Check radiator, expansion reservoir, reîll container and overîow container for condition,
attachment and leakage.
⢠Check condition and leakage of îexible coolant hoses, especially close to clamps and tight
attachment of hoses on connections (observe section î5.2.1î).