Engine Components, Engine Views, Numbering Of Cylinders, Definition Of Main Axes - Rotax 914 F Installation Manual

7.3) Engine components, engine views, numbering of cylinders, definition of
main axes
See illustration 2/3/4/5/6.
PTO
MS
A
P
NOTE:
x,y,z
Cyl. 1
Cyl. 2
AS
Ill. 2
Q engine number
W propeller flange
E propeller gear
R vacuum pump or
hydraulic governor
for constant speed
propeller
T intake manifold
Y ignition housing
U ignition cover
I constant depression carb
O airbox
P engine suspension frame
{ stainless steel exhaust
system
} turbocharger
q turbo control unit (TCU)
w fuel pressure control
e servo motor
r servo cable
t cable assembly
y coolant pump
u expansion tank
i 2 separate oil pumps
Date
Page
1996 05 10
18
power take off side
magneto side
points of attachment for engine transport
centre of gravity
zero reference point for all dimensions
Allow ±1 mm on all stated dimensions as manufacturing tolerance
axes for system of coordinates
cylinder 1
Cyl. 3
cylinder 2 Cyl. 4
+z
3
2
P
+x
-z
o connection for oil return line
(engine)
p connection for oil return line
(turbo)
[ oil filter
] electric starter
A electronic modules for
ignition
S compensation tube
D connection for manifold
pressure
F sensor for oil pressure
G sensor for oil temperature
H sensor for cylinder head
temperature
Install
914 F
cylinder 3
cylinder 4
4
A
+z1
+x1
20
Reference
8
-x1
34
32
-z1
21
J 2x pressure sensor
K connection for mechanical
rev-counter
L connection for additional
temperature sensor (airbox)
: drip tray
a water trap
s three way solenoid valve
d 2x electric fuel pump
f oil tank
g external alternator
Modification-No.
MS
-x
24
35
7
18
10
- 0 -