Rotax 914 series Maintenance Manual

76-00-00
page 24
May 01/2007
Effectivity 914 Series
Edition 1 / Rev. 0
d02626
BRP-Rotax
Maintenance Manual
time PC
(hh:mm:ss)
speed
(1/min)
load throttle (0-
115%)
pressure
difference
(mbar)
nominal
pressure
(mbar)
actual
pressure
(mbar)
ambient
pressure
(mbar)
servo
p
osition
(
0
- 100 zu)
knocking airbox (°C) P-factor I-factor D-factor
out
p
ut servo
(+/-100)
16:53:01 2388 3,3 -123 1100 977 978 100 500 27,6 20 3 80 0
16:53:01 2384 3,3 -123 1100 977 978 100 495 27,6 20 3 80 0
16:53:02 2386 3,3 -123 1100 977 978 100 495 27,6 20 3 80 0
16:53:02 2369 3,3 -122 1100 978 978 100 528 27,6 20 3 80 0
16:53:02 2387 3,3 -122 1100 978 978 100 526 27,6 20 3 80 0
16:53:02 2388 3,3 -122 1100 977 978 100 526 27,6 20 3 100 0
16:53:02 2387 3,3 -123 1100 977 978 100 521 27,6 20 3 80 0
16:53:03 2377 3,3 -123 1100 977 978 100 522 27,6 20 3 80 0
16:53:03 2375 3,3 -122 1100 978 978 100 516 27,6 20 3 80 0
16:53:03 2376 3,3 -122 1100 978 978 100 518 27,6 20 3 80 0
16:53:03 2385 3,3 -122 1100 978 978 100 521 27,6 20 3 80 0
16:53:03 2375 3,3 -123 1100 977 978 100 517 27,6 20 3 80 0
16:53:03 2369 3,3 -123 1100 977 978 100 516 27,6 20 3 80 0
16:53:04 2386 3,3 -123 1100 977 978 100 497 27,6 20 3 80 0
16:53:04 2391 3,3 -123 1100 978 978 100 497 27,6 20 3 80 0
16:53:04 2386 3,3 -122 1100 978 978 100 530 27,6 20 3 80 0
16:53:04 2394 3,3 -123 1100 977 978 100 524 27,6 20 3 80 0
16:53:04 2371 3,3 -123 1100 977 978 100 523 27,6 20 3 80 0
16:53:05 2373 3,3 -123 1100 977 978 100 521 27,6 20 3 80 0
16:53:05 2368 3,3 -122 1100 978 978 100 520 27,6 20 3 80 0
16:53:05 2396 3,3 -122 1100 978 978 100 517 27,6 20 3 80 0
16:53:05 2384 3,3 -122 1100 978 978 100 516 27,6 20 3 80 0
16:53:05 2384 3,3 -123 1100 977 978 100 510 27,6 20 3 80 0
16:53:05 2386 3,3 -123 1100 977 978 100 511 27,6 20 3 80 0
16:53:06 2387 3,3 -122 1100 978 978 100 527 27,6 20 3 80 0
16:53:06 2384 3,3 -122 1100 978 978 100 504 27,6 20 3 80 0
16:53:06 2391 3,3 -123 1100 977 978 100 523 27,6 20 3 80 0
16:53:06 2380 3,3 -123 1100 977 978 100 518 27,6 20 3 80 0
16:53:06 2391 3,3 -123 1100 977 978 100 517 27,6 20 3 80 0
16:53:06 2373 3,3 -122 1100 978 978 100 513 27,6 20 3 80 0
16:53:07 2376 3,3 -123 1100 977 978 100 512 27,6 20 3 80 0
16:53:07 2392 3,3 -123 1100 977 978 100 533 27,6 20 3 80 0
16:53:07 2372 3,3 -122 1100 978 978 100 524 27,6 20 3 80 0
16:53:07 2371 3,3 -122 1100 978 978 100 502 27,6 20 3 80 0
16:53:08 2365 3,3 -122 1100 978 978 100 501 27,6 20 3 80 0
16:53:08 2368 3,3 -123 1100 977 978 100 520 27,6 20 3 80 0
16:53:08 2369 3,3 -123 1100 977 978 100 520 27,6 20 3 80 0
16:53:08 2362 3,3 -123 1100 978 978 100 503 27,6 20 3 80 0
16:53:08 2382 3,3 -122 1100 978 978 100 502 27,6 20 3 80 0
00475
For above numbering see also monitor display.
◆ NOTE: Fig. 76-16 shows an EXCEL spreadsheet of program
version TLR V4.3A.
1_SCOPE: For on-line display of the control action with
regard to pressure deviation (airbox pressure
to target pressure) in the range of ±100 hPa
(mPa).
The program is for graphic evaluation of the
parameters (8) and (9) in the monitor pro-
gram.
1092643 20151611 212223
Fig. 76-16

Rotax 914 series Specifications

General

Bore	79.5 mm
Stroke	61 mm
Compression Ratio	9.0:1
Cooling System	Liquid-cooled cylinder heads, air-cooled cylinders
Redline	5800 rpm
Engine Type	4-cylinder, 4-stroke
Fuel Type	Avgas 100LL
Oil System	Dry sump
Fuel System	fuel injection
TBO (Time Between Overhauls)	2000 hours
Displacement	1.211 liters (1211 cc)
Power Output	84.6 kW (115 hp) at 5, 800 rpm