Section 2 - Limitations 4,5,6,7,8,9,10

Question 1

4. Powerplant limitations

Question 2

Engine manufacturer:

Answer 2

Bombardier Rotax GmbH

Question 3

Engine model:

Answer 3

912 S3

Question 4

Max. T.O.

Answer 4

Max Power kW (hp)
73.5 (98.6)

Max rpm. Prop, rpm (engine)
2388 (5800)

Time max. (minutes)
5

Question 5

Max. Cont.

Answer 5

Max Power kW (hp)
69 (92.5)

Max rpm. Prop, rpm (engine
2265 (5500)

Question 6

Temperatures:

Answer 6

Max CHT* 135° C
Max CT 120° C
Min/MaxOil 50°C/130°C
Oil normal operating range (approx.) 90° C /110°

applicable for Engines up to serial no. 4924543(inchtded) and repaired engine which doesn’t change the cylinder head n°3 with new one (part no. 413195)

Question 7

Oil Pressure:

Answer 7

Minimum 0.8Bar/12psi (below 1400 rpm prop)

Normal 2-5 Bar / 29-73psi (above 1400 rpm prop)

Maximum 7 Bar / 102 psi (above 1400 rpm prop)

Question 8

Engine starting: allowable temperature range

Answer 8

OAT Min -25° C

OAT Max +50° C

Question 9

In event of cold starting operation…

Answer 9

it is permitted a maximum oil pressure of 7 bar for a short period.

Question 10

Fuel pressure:

Answer 10

Minimum 2.2 psi (0.15 Bar)

Maximum 5.8 psi (0.40 Bar) or 7.26 psi* (0.5 Bar)

*only applicable for fuel pump part no. 893 / /0,893 /14 or 893115.

Question 11

5. Lubricant

Answer 11

Use only oil with API classification “SG” or higher.
For additional info, refer to “Rotax Operators Manual’’ - last issue “Operating Media” Section.

Question 12

6. Coolant liquid

Answer 12

Refer to “Rotax Operators Manual” - last issue “Operating Media” Section.

Question 13

7. Propeller

Question 14

MANUFACTURER:

Answer 14

MT Propeller

Question 15

MODEL:

Answer 15

MTV-21-A-C-F-/CF178-05

Question 16

TYPE:

Answer 16

wood/compositc 2-bladc, variable pitch hydraulically controlled and fully featherable

Question 17

DIAMETER:

Answer 17

1780 mm (no reduction is permitted)

Question 18

8. Governor

Question 19

MANUFACTURER:

Answer 19

MT Propeller

Question 20

MODEL:

Answer 20

P-875-12

Question 21

OPERATION:

Answer 21

Hydraulically controlled (oil pressure to reduce the
pitch)

Question 22

9. Maximum operating altitude

Answer 22

Maximum operating altitude is 14000 ft (4260 m) MSL

Flight crew is required to use supplemental oxygen according to applicable Air Operation Rules.

Question 23

10. Ambient temperature

Answer 23

Ambient temperature: from -25°C to +50°C.

Flight in expected and/or biown icing conditions is forbidden.