-
 working pressure in nose wheel tires:  36 ± 1.5 psi

1.7. Types of fluids used on airplane and approved volumes:
a) Types of gasoline : car gasoline min RON 95;                      gasoline EN 228 Premium ; EN 228  Premium  Plus, or aviation gasoline AVGAS 100 LL
Volume of fuel tanks………………..…22 gal USA (80 liter)
Unusable fuel................ …0,5 gal USA (2liter)

CAUTION: When using AVGAS 100 LL gasoline for a longer period of time, read the engine operation manual, section 10.2.2.
S.C. AEROSTAR  S.A.
FESTIVAL R40S
BACAU - ROMANIA
   AIRPLANE MAINTENANCE MANUAL
b) Types of oil          : As per Rotax 912S engine Manuals                    (recommended: motorcar oil, class API “SG” or “SF” SAE 10W40)
Oil system capacity:
-
minimum …………………………………………………. 0.5 gal USA(1.9 liter)

-
minimum …………………………………………………. 0.8 gal USA (3 liter)

CAUTION: Use only oils of class API “SF” or “SG“.
c) Engine coolant fluid  : mixture of anti - freezing agent, 50% ethylene-glycol and 50% distilled water                    (recommended: BASF Glysantin Anticorrosion)
d) Brake fluid  : MIL H-5606B; AEROSHELL-4 or other equivalents
1.8. Recommended torque values of fasteners
TORQUE VALUES OIL-FREE CADMIUM PLATED THREADS 
BOLT SIZE Bolt PSI  NUTS 
Tension type MS20365 An310 40,000 PSI  Shear type MS-20364 AN320 24,000 PSI 
8-32  12-15  7-9 
10-32 (AN3)  20-25  12-15 
1/4-28 (AN4)  50-70  30-40 
5/16-24 (AN5)  100-140  60-85 
3/8-24 (AN6)  160-190  95-110 
7/16-20 (AN7)  450-500  270-300 
1/2-20 (AN8)  480-690  290-410 

Torque values in inch-pounds for tightening nuts.
To obtain values in foot-pounds, divide inch-pounds by 12.

CAUTION:
1.In case the smooth area (grip length) of the bolt is too long, it is allowed to install additional washers, but no more than 3 washers.
　
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