Lubricating System; 1) Oil Pump; 1) Oil Pump Removal (Main- And Suction Oil Pump) - Rotax 914 F Maintenance Manual

13.2) Lubricating system

Besides the maintenance work prescribed in Chapter 12) and description of the oil
circuit in the engine in Chapter 9.3) further work for maintenance is described as
follows:
12
23

13.2.1) Oil pump

00072
Page Date
142 2002 01 01
22
24
25
3
4
2
05020
Pic. 91
11

13.2.1.1) Oil pump removal (main- and suction oil pump)

See Pic. 91 and 92.
Drain oil.
Remove oil tube from screw socket Q (inlet). Remove both banjo screws W
from suction pump and sealing rings E.
NOTE: The suction oil tube R and the hose nipple T
need not be removed.
Remove banjo screw Y and 3 sealing rings U. Also remove
the spacer I (versions F2 / F4). On version F3 the pressure
oil tube O towards propeller governor should be removed for
easier disassembly. Same procedure on pressure oil tube P
towards turbo charger.
Remove oil filter { with strap spanner, part no. 877 620.
Remove 4 Allen screws } M6x65 with lock washers and the
oil pump ass'y with 2 O-rings 11x2,7 q and 1 O-ring 30x2,5
Pic. 92
w.
Main
914 F
6
7
27
28
10
16
5
zum Öltank
to oil tank
15
21
20
19
18
Reference
zum hydr. Verstellregler
to hydr. governor
9
7
8
Loctite 603
29
13
14
13
26
from turbocharger
Modification no.
17
Ölzulauf
oil inlet
1
30
31
zum T urbolader
to turbocharger
vom T urbolader
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