71-00-00
AMM
4. Remove the Engine with the Engine Mount
A. Equipment
Item Quantity Part Number
Hoist. 1 Commercial.
Engine sling. 1 Commercial.
Engine/engine mount stand. 1 Commercial.
Airplane jacks. 3 Commercial.
Nose trestle. 1 Commercial.
Wing trestles. 2 Commercial.
B. Remove the Engine with the Engine Mount
Detail Steps/Work Items Key Items/References
(1) Lift the airplane on jacks and make the airplane level. Refer to Section 07-10.
(2) Move the wing trestles into position. Refer to Section 07-10.
WARNING: MAKE SURE THAT THE ENGINE IS SAFE BEFORE YOU DO ANY WORK ON THE PROPELLER. IF THE ENGINE IS TURNED, THE PROPELLER CAN CAUSE INJURY OR DEATH.
(3) Set the fuel selector/shut-off valve to CLOSED.
(4) Make sure that the engine is safe: S Set the ignition switch to OFF. S Set the throttle to IDLE. S Set the mixture control to LEAN CUT-OFF.
(5) Remove the engine cowlings. Refer to Section 71-10.
(6) Remove the battery. Refer to Section 24-31.
(7) Disconnect the spark plug cables from the spark plugs.
Page 224 Doc # 6.02.01 09 Jan 2003 Rev. 4
71-00-00
Power Plant
AMM
DA 40 Series
Detail Steps/Work Items Key Items/References
(8) Disconnect the cables for the exhaust gas temperature (EGT) probes: S Disconnect the cables at the in-line connectors. S Remove the cable ties attaching the cable for the probe to the engine mount. S Move the cable clear of the engine and the engine mount. Do this item for each of the four probes. Note the location of the cable ties.
(9) Disconnect the propeller control cable, at the propeller governor: S Loosen the nut and bolt which attaches the cable wire end to the governor. S Pull the cable wire end out of the bolt.
(10) Release the propeller control cable from the support bracket at the propeller governor: S Remove the front adjusting nut and washer. S Move the cable clear of the support bracket. S Remove the rear adjusting nut and washer.
(11) Move the propeller control cable aft through the rubber grommets in the engine cooling baffles. Move the propeller control cable clear of the engine.
(12) Remove the propeller (if necessary). Refer to Section 61-00.
(13) Disconnect the mixture control eye end at the engine mixture lever: S Remove the nut and washer from the long bolt at the mixture lever. S Remove the mixture cable eye end from the lever. S Remove the spacer and the long bolt.
71-00-00
AMM
DA 40 Series
Detail Steps/Work Items Key Items/References
(14) Remove the eye end from the control cable: S Release the lock-nut. S Remove the eye-end fitting and lock-nut from the cable.
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