Cessna 188 Series Service Manual page 191

MODEL 188 & T188 SERIES SERVICE MANUAL
r. If engine is to be removed with engine mount at- h. Route propeller governor control to governor
tached, remove the bolts attaching engine mount to
and secure control in position with clamps. Rig in
upper portion of firewall, remove bolts attaching accordance with Section 13.
mount to lugs protruding through lower portion of
firewall, balance the engine by hand as the last of
NOTE
these bolts is removed, slowly hoist the engine, pull-
ing it forward and carefully guide the disconnected Throughout the aircraft fuel system, from
components out from the engine assembly.
the tanks/cells to the engine-driven pump.
use NS-40 (RAS-4) (Snap-On-Tools Corp.,
11A-11. CLEANING.
Refer to Section 11. Kenosha, Wisconsin), MIL-T-5544 (Thread
Compound Antiseize, Graphite Petrolatum),
11A-12. ACCESSORIES REMOVAL. Refer to Sec-
USP Petrolatum or engine oil as a thread
tion 11. lubricator or to seal a leaking connection.
Apply sparingly to male threads, exercising
11A-13. INSPECTION. Refer to Section 11. extreme caution to avoid "stringing" sealer
across the end of the fitting. Always ensure
11A-14. BUILD-Up. Refer to Section 11. that a compound, the residue from a prev-
lously used compound, or any other foreign
11A-15.
INSTALLATION. Before installing the en- material cannot enter the system.
gine on the aircraft, install any items that were re-
moved after the engine was removed from the air-
i. Connect lines and hoses as follows:
craft or airframe.
1. Oil temperature bulb below oil cooler.
2. Oil pressure hose at firewall.
NOTE 3. Primer line at firewall.
4. Fuel hose at fuel strainer.
Remove all protective covers, plugs, caps
5. Manifold pressure line at firewall.
and identification tags as each item is con-
6. Fuel pressure hose at firewall.
nected or installed. Omit any items not
7. Fuel vapor return hose at firewall.
present on a particular engine installation.
8. Install all clamps attaching hoses to engine,
engine mount or brackets.
a. If engine was removed from engine-mount,
hoist engine assembly to a point near the mount,
NOTE
route controls, lines and hoses in place as the
engine is positioned near the mount. Install shock-
If the aircraft is equipped with an engine-
mounts and ground straps as illustrated in figure
driven hydraulic dispersal system, con-
11A-1. Install engine-mount bolts and torque bolts
nect hoses to pump, fill and pressurize
to the torque values shown in figure 11A-1.
hydraulic reservoir as outlined in Section
b. If engine was removed with engine-mount at-
19.
tached, hoist engine assembly to a point near the
firewall, route controls, lines and hoses in place
j. Connect wires and cables as follows:
as the engine is positioned near the firewall. Install
1. Cylinder head temperature thermocouple at
mount bolts and associated hardware as illustrated
lower side of cylinder.
in figure 11A-1 and torque bolts to torque values
2. Electrical wires and wire shielding ground at
shown in figure 11A-1.
alternator.
c. Remove hoist.
3. Tachometer drive shaft at adapter on engine.
d. (THRU AIRCRAFT SERIAL 18800832) Route
Tighten drive shaft attaching nut to 100 lb-in.
throttle and mixture controls to airbox bellcranks
and secure controls in position with clamps.
Rig
in accordance with paragraphs 11A-63 and 11A-64
respectively.
When connecting starter cable, do not permit
e. (BEGINNING WITH AIRCRAFT SERIAL 18800833)
starter terminal bolt to rotate. Rotation of
Route controls to throttle and mixture arms, secure
the bolt could break the conductor between
controls to position bracket and safety wire controls
bolt and field coils causing the starter to be
in position. Rig in accordance with paragraph 11A-63
inoperative.
and 11A-64 respectively.
f. (THRU AIRCRAFT SERIAL 18800832) If engine
4. Starter electrical cable at starter.
was removed from engine mount, install induction
5. Install all clamps attaching wires and cables
airbox in accordance with paragraph 11A-55.
to engine, engine-mount or brackets.
g. (BEGINNING WITH AIRCRAFT SERIAL 18800833)
k. Install exhaust stacks, muffler and shrouds in
If engine was removed from engine mount, install in-
accordance with paragraph 11-79.
duction air flexible duct to throttle body and secure
1. Install hot and cold air flexible hoses.
duct with clamp.
m. Install propeller and spinner in accordance with
instructions outlined in Section 13.
11A -7