Cessna 188 Series User Manual

MODEL 188 & T188 SERIES SERVICE MANUAL
11B-1. ENGINE
COWLING.
side are identified
by odd numbers 1, 3 and 5. The
left rear
cylinder is
number 2 and
cylinders on
the
11B-2. DESCRIPTION
(Refer to Section 11A.)
left side are identified
by even numbers 2, 4 and 6.
Refer to paragraph 11B-8 for engine data. For re-
11B-3 REMOVAL AND INSTALLATION.
Unfastern pair
and overhaul of the engine,
accessories and pro-
the quick release fasteners
along rear edge of top
peller, refer to the appropriate
publications issued
section, and both left and right
sides to remove top
by their manufacturer's. These
publications are
section.
To remove either side
panel, unfasten the available
from the Cessna Supply
Division.
corresponding side quick fasteners, and the lower
fasteners
along lower edge of left panel
connecting 11B-8.
TIME BETWEEN OVERHAUL
(TBO). Tele-
right and left lower cowl sections.
dyne
Continental Motors recommends
engine overhaul
at 1200
hours operating
time for
the TSIO-520-T
11B-4. CLEANING AND INSPECTION.
(Refer to
series engines employed in spraying
or dusting oper-
Section 11A.)
ations. Refer to Continental
Aircraft Engine Service
Bulletin M81-22, and to any superseding bulletins,
11B-5. REPAIR. (Refer to Section 17.) revisions or supplements thereto, for further recom-
mendations. At the time of overhaul, engine acces-
11B-6. ENGINE. sories should be overhauled. Refer to Section 13 for
propeller and governor overhaul periods.
11B-7.
DESCRIPTION.
An air-cooled,
horizontally-
opposed, direct-drive, fuel-injected,
six-cylinder
11B-8A. OVERSPEED LIMITATIONS
The engine
turbocharged, Continental
TSIO-520-T series engine,
must not be operated above
specified maximum con-
driving a constant speed propeller, is used to power tinuous RPM. However, should inadvertent over-
the aircraft. The cylinders, numbered from rear to speed occur, refer to Continental Aircraft Engine
front are staggered to permit a separate throw on Service Bulletin M75-16, and to any superseding
the crankshaft for each connecting rod. The right bulletins, revisions or supplements thereto, for
rear sylincer is number 1 and cylinders on the right further recommendations.
11B-9.
ENGINE
DATA.
Aircraft T188C Ag Husky
Model (Continental) TSIO-520-T
BHP Rated 310
Continuous 2700 RPM
BHP
Maximum Cruise
230
2500 RPM
Manifold Pressure at Sea Level 39. 5" Hg.
Displacement
520
Cubic Inches
Bore 5.25"
Stroke 4.00"
Compression
Radio
7. 5:1
Magnetor Slick No. 6210 (2 each) Impulse
Timing, °BTC (-1
°
+1
°
) Right 22
°
, fires Upper Right - Lower Left
Left 22
°
, fires Upper Left - Lower Right
Engine Firing
Order
1-6-3-2-5-4
Spark Plugs 18MM (Refer to Continental Service Bulletin
M77-10, latest edition, for factory
approved plug and required gap).
Torque
330 ± 30 In/Lbs.
11 -2
Revision
1

Cessna 188 Series Specifications

General

Manufacturer	Cessna
Role	Agricultural aircraft
Engine	Continental IO-520-D
Power	300 hp
Crew	1
First flight	February 1965
Max takeoff weight	3, 800 lb
Rate of climb	800 ft/min