DIAMOND AIRCRAFT
DA 20/100 Flight Manual
General
Doc # DA202-100-VLA
November 18, 2003
Page
Revision 2
1 - 7
1.9. LUBRICANT AND COOLANT
1.9.1. Lubricant
Use only motor oil with API classification SF or SG or higher.
Due to high stresses in the reduction gears, a 4 stroke motorcycle oil of a registered brand with gear additives
that meets API classification SF or SG are highly recommended.
The viscosity should be selected according to the various climatic conditions using the following table.
CAUTION
Do not use aviation lubricant!
When operating with AVGAS100LL fuel do not
use synthetic oil.
Oil Capacity: Minimum : 3.0 liters (3.2 US qt.)
Maximum : 3.4 liters (3.6 US qt.)