Rotax 914 series Installation Manual

page 68
July 01/2008
Effectivity: 914 Series
Edition 2 / Rev. 0
d04278
INSTALLATION MANUAL
BRP-Rotax
13.5) Connecting dimensions and location of connections
■ CAUTION: Utilize the full slip-on length for hose connections. Secure hoses with
suitable screw clamp or by crimp connection.
◆ NOTE: The oil pipeline connections are optional as UNF-thread.
See SI-914-005.
13.5.1) Oil circuit (engine)
See Fig. 37, 38, 39 and 40.
Depending on engine certification, the oil pump inlet connector s can vary:
- 914 F ......... thread M18 - optional UNF (AN)-thread
- 914 UL ....... inlet nipple - optional M18 or UNF (AN)-thread
Oil pump (inlet) (1) .................. thread M18 x 1,5 x 11
◆ NOTE: Suitable for use of a swivel joint. See fig. 42.
Tightening torque:..................... 25 Nm (18.5 ft.lb)
Fig. 37
02468
TO
Fig. 38
00226
Oil pump inlet nipple (2): outside dia .......... 13,2 mm (0.52 in.)
slip-on length ...... max. 21 mm (0.83 in.)
1
2

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