PIPER AIRCRAFT, INC.
PA-28-161, WARRIOR III
MAINTENANCE MANUAL
PAGE 15
Nov 30/06
4J13
71-00-00
(3) Assemble the engine shock mounts as shown in Figure 2, 71-20-00. Note the position of each
mount carefully. The upper right and lower left mounts are installed the same. The upper left
and lower right are installed the same.
(4) Swing the engine into place and position the engine mounting lugs so they align with the
engine mount attachment points.
(5) Position the shock mount bolts through the mounting lugs and secure with nuts. Torque the
nuts progressively, following a circular sequence until a torque value of 450-500 inch pounds is
reached.
(6) Connect the alternator leads and secure cables with clamps.
(7) Connect the oil pressure line, tachometer drive cable, oil temperature lead, and the engine
vent tube to the aft end of the engine.
NOTE
: Soak felt washer (P/N 494-005) in engine oil and insert washer in engine end of
tachometer drive cable when installing.
(8) If installed, connect the vacuum pump line at the pump.
(9) Secure the ignition harness, hoses and lines at the aft end of the engine using koroseal lacing.
(10) Connect both lines to the oil cooler. Use a back up wrench on the cooler fitting.
(11) Connect the mechanical fuel pump supply line at the pump.
(12) Connect the magneto “P” leads to the magnetos.
(13) Connect the throttle mixture and carburetor heat cables at the engine components.
(14) Connect the cabin heat and defroster tubes to the muffler.
(15) Connect the starter positive and ground leads at the starter and secure with attachment
clamps.
(16) Be certain that the magneto switches are OFF and install the propeller per 61-10-00.
NO
TE: Refer to the latest revision of Textron Lycoming Service Instruction No. 1014 for
appropriate oil grades and permissible additives.
(17) Install the proper grade and amount of engine oil.
(18) Connect the battery ground wire at the battery.
(19) Open the throttle and fuel valve completely. Turn on the electric fuel pump and check the fuel
line for leaks.
(20) Install the engine cowlings and remove the tail stand.
CAUTION: TO AVOID POSSIBLE HIGH SPEED BEARING FAILURE DUE TO LACK OF
LUBRICATION, SEE LATEST REVISION OF LYCOMING SERVICE
INSTRUCTION 1241 FOR INSTRUCTIONS ON PRE-OILING THE ENGINE
PRIOR TO INITIAL START AFTER ENGINE INSTALLATION.
(21) Perform an engine operational check. Refer to appropriate engine manufacturer’s operator’s
manual.
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