Rockwell Commander 112 - Page 96

ROCKWELL
COMMANDER
112/B/TC/TCA
MAINTENANCE MANUAL
SECTION IV
POWER
PLANT
AND
PROPELLER
MODELS 112/B
MODELS 112TC/TCA
Model
F.A .A. Type Certificate No.
Rated Horsepower
Rated Speed - RPM
Propeller Drive Ratio
Propeller Shaft Rotation
Bore, Inches
Stroke, Inches
Displacement, Cubic Inches
Compression Ratio
Oil-Grade ,Non-detergent, Above 60
0
F.
30
0
F to 90
0
F
OOF to 70
0
F
Below 100F
Oil Sump Capacity
Fuel-Aviation Grade, Octane (Minimum)
Injector Type
Carburetor
Magneto Drive, Ratio to Crankshaft
Rotation
Magnetos
Tachometer Drive, Ratio to Crankshaft
Rotation
Starter Drive, Ratio to Crankshaft
Rotation
Alternator Drive, Ratio to Crankshaft
Rotation
Vacuum Pump Drive, Ratio to Crankshaft
Rotation
Propeller Gov. Drive, Ratio to Crankshaft
Rotation
Spark Plug Type,
Spark Occurs (Deg. BTC) both Magnetos
Firing Order
Fuel Pressure (lbs. per. sq. inch)
Maximum
Minimum
Oil Pressure (lbs. per. sq. inch)
Desired
Maximum
Minimum
Idling
Oil Temperature (OF) Using SAE 50 Oil
Desired
Maximum
Cylinder Head Temperature (OF)
Maximum
Recommended
Dry Weight, Lbs - Approx (w/accessories)
Turbocharger
*Direction of rotation as viewed facing drive pad.
IO-360-C1D6
lE10
200
2700
1:1
Clockwise *
5.125
4.375
361.0
8.7:1
SAE 50, SAE 40
SAE 40
SAE
40, SAE 20W30
SAE
20, SAE 20W30
8 U.S. Quarts
100/130
Bendix RSA-5ADl
1. 500:1
Clockwise *
S4LN-1227 (Left)
S4LN -1209 (Right)
0.500:1
Clockwise *
16.556:1
Counter clockwise
3.250:1
Clockwise*
1. 300:1
Counter clockwise *
0.866:1
Clockwise *
See Lycoming
Service Instruc-
tion No. 1042.
25
0
1-3-2-4
45.0
14.0
75
90
60
25
180
245
475
200
326.00
Figure 4-12. Detail Engine Specifications
Change 3
TO-360-C1A6D
E26EA
210
2575
1
:1
Clockwise *
5.125
4.375
361.0
7.30:1
SAE 50 or 60
SAE 50
SAE 40
SAE 30
8 U.S. Quarts
100/130
Marvel Schebler HA- 6
1.000:1
Clockwise *
D4LN-202l
0.500:1
Clockwise *
16.556:1
Counterclockwise *
3.250:1
Clockwise *
1. 300:1
Counterclockwi se *
0.895:1
Clockwise *
See Lycoming
Service Instruc-
tion No. 1042.
20
0
1-3-2-4
8.0
-2.0
75
90
60
25
180
245
475
435
374.00
Rajay 301EI0-2
4-25
I
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**unofficial copy**