18) Tight Movement Of Engine - Rotax 914 F Maintenance Manual

12.4.18) Tight movement of engine

See Pic. 60/1.
Carry out inspection only on cold engine and before 1
▲ WARNING:
-
-
▲ WARNING:
-
-
Modification no.
- 5 -
Ignition "OFF" and system grounded! Disconnect negative
terminal of aircraft battery.
Remove spark plug connector and disassemble 1 spark plug of each
cylinder.
Torque must be determined with a suitable jig.
Therefore determine the maximum appearing torque on the propeller
shaft, which is necessary to move the whole crank drive.
The torque must be max. 150 Nm (1328 in.lb).
At exceeding of the given value do not start engine before
trouble is found and rectified.
Carry out detailed inspection of affected gearbox components.
Carry out detailed inspection of crank drive.
Länge L (m) /
length L in m
Kraft F in N /
force F in N
Reference
st
start.
05694
Pic. 60/1
Main Date
914 F 2003 03 01
Page
123