Gearbox Installation And Gearbox Lubrication - Rotax 447 UL SCDI Installation Manual

14)

Gearbox installation and gearbox lubrication

■ ATTENTION: Use only suitable oil.
Oil capacity on the new gearbox:
position of installation* B
SZ
SS
*see fig. 27
■ ■ ■ ■ ■ ATTENTION: For gearbox installation refer to
- The gear box can be installed in two basic positions:
SZ = upright with prop shaft towards cylinder
SS = inverted with prop shaft towards engine base
According to position of gear box, fit magnetic plug and sealing ring (1) (tightening
torque 24 Nm = 212 in.lb.) and vent screw with sealing ring (2) (tightening torque 6
Nm = 53 in.lb.)
- Generally replenish oil, until oil emerges at the respective lower oil level plug (3).
■ ATTENTION: The two large ventilation bores (6) on both sides of gear housing
- Wire-secure vent screw, oil level plugs and drain plug (D).
- With the installation of an EL gear box the tapped holes for radiator support are
transferred from gear box housing to adapter housing.
Effectivity: 447 UL SCDI, 503 UL DCDI, 582 UL DCDI /mod. 99
AIRCRAFT ENGINES
INSTALLATION MANUAL
gearbox type
C/CL
3
330 cm 200 cm
3
300 cm 120 cm
02978
have to remain always open to warrant dissipation of heat.
E/EL
3 3
400 cm
3 3
180 cm
SI 9 UL 94 and SI 10 UL 94.
5
2
fig. 25
1
02811
3
6
4
02814
fig. 26
page 14 - 1
Initial issue, May 01/99