Requirements On The Oil- And Venting Lines - Rotax 914 F Installation Manual

13.3) Requirements on the oil- and venting lines

Oil lines
Oil circuit, engine (main oil pump)
Temperature durability:
Pressure durability:
Bending radius:
Minimum inside dia. of oil lines in reference to total length
Oil circuit, turbo charger (suction pump)
Temperature durability:
Pressure durability:
Bending radius:
Minimum inside dia. of oil lines in reference to total length
Venting line of oil tank
See ill. 22.
Route the line without kinks and avoid sharp bends.
NOTE:
The venting line must be routed in a continuous decline or furnished with a drain
bore at it's lowest point to drain possible condensate.
The venting line has to be protected from any kind of ice
formation in the condensate. Protection by insulation, or routing
in a hose with hot air flow or by furnishing venting line with a
bypass opening Q before passing through cowling W. See ill.
23.
Date
Page
1996 05 10
42
length up to ... 1m (3 ')
length up to ... 2 m (6' 6") min. 12 mm ø (.47")
length up to ... 3 m (10')
length up to ... 1m (3 ')
length up to ... 2 m (6' 6") min. 12 mm ø (.47")
Water is a by-product of combustion. Most of this water will dissipate
from the combustion chamber with the exhaust gases.
A small amount will reach the crankcase and has to be disposed
through the venting line of oil tank via oil return line.
Install
914 F
mind. 130°C
mind. 10 bar
mind. 70 mm
min. 11 mm ø (.43")
min. 13 mm ø (.51")
mind. 130°C
mind. 10 bar
mind. 70 mm
min. 11 mm ø (.43")
Reference
(266 ° F)
(145 p.s.i.)
(2,75 in.)
(266 ° F)
(145 p.s.i.)
(2,75 in.)
Q Q
W W
Ill. 23
Modification-No.
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