14) Adjustment Of Disk Spring Pre-Tension - Rotax 914 F Maintenance Manual

Turn gear cover. Next to fit are distance sleeve q 35,2/42/8 and eccenter w
for fuel pump. Then fit step collar e with dia. 40,8 mm towards disk spring, 2
disk springs r placed against each other and the 3
ø 40,8 mm
1,606 in.
Pic. 239
00276
pliers. Slide on dog gear o, plastic thrust washer p 33,2/51/1,2 coated on
both sides with LOCTITE Anti-Seize, and drive gear [.

14.4.14) Adjustment of disk spring pre-tension

See Pic. 240 and 227.
00273
Pic. 240
Modification no.
- 0 -
back to the previous disk spring. Take care that the disk springs rest
on the centering collar y of the hub. Apply LOCTITE Anti-Seize to
teeth of pre-assembled overload clutch u and slide into position on
propeller shaft. Carefully fit pre-oiled bearing bush i using circlip
ATTENTION: If the disk springs are not placed well centered, the dog gear
cannot be depressed sufficiently to allow inserting of ring
halves. Do not increase the pressure, but disassemble the
clutch again and center the disk springs more accurately.
NOTE: Coat contact surfaces of disk springs and dogs as well as the
tooth profile of propeller shaft with LOCTITE Anti-Seize.
24
25
27
20
18
17
13
Reference
With springs in the released state,
the face ] for the ring half must
be in line with the upper edge A
of the groove in propeller shaft.
Compensate the difference by
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shims S placed without fail be-
tween eccenter w and step col-
21
lar e.
After pre-tensioning of disk
springs, depress gear o with
assembly ring, part no. 876 885,
until the ring halves can be in-
serted. Insert ring halves. Re-
lease disk springs (see also
Chapter 14.4.10).
19
springs flat, otherwise clutch
drum of overload clutch will dam-
age the gear cover. The ring
halves must be completely in-
serted in the groove on propeller
16
shaft!
15
26
14
disk spring t with it's
rd
ATTENTION:Never depress
Main Date
1997 02 01
914 F
Page
245