O-200-D & X Series Engine Installation and Operation Manual
2-27
3 January 2017
Engine Description
2-4.1. Accessory Drive Ratios
Accessory drive ratios are the same for all of the O-200 engines, except as noted.
2-4.2. Induction
Induction system specifications apply to all O-200-D & X engine model specifications.
2-4.3. Electrical
Electrical system specifications apply to all O-200-D & X engine model specifications.
2-4.4. Propeller
Propeller specifications apply to all O-200-D & X engine model specifications.
Table 2-5. Accessory Drive Ratios
Accessory
Direction of
Rotation
1
1. CW=Clockwise Rotation CCW=Counterclockwise rotation; viewed facing the drive; OPT= Optional
Drive Ratio
to Crankcase
Maximum Torque
(in. lbs.)
Maximum
Overhang
Moment,
(in lbs.)
Cont.
Static
Magneto
CW
1:1
Starter Motor
CW
35.7:1
--
--
--
Alternator (gear driven)
CCW
2.035:1
60
600
100
Mass Flow
Sea level, standard day conditions, 100 bhp
700 lbs./hr.
Sea level, standard day conditions, maximum cruise, 75 bhp 630 lbs./hr.
Alternator Temperature Limits, °F (°C)
Model
Stator Slot
Stator End Turns
Drive End Bearing
Positive Heat Sink
15V, 60 AMP KAPS
320 (160)
320 (160)
275 (135)
300 (149)
14.2 ±0.3V, 50 AMP Plane Power
428 (220)
N/A
248 (120)
302 (150
Starter (Sky-Tec ST2) Electrical Specifications
Operating Voltage, nominal
12 Volts
Amperage, inrush (maximum)
550A
Amperage, inrush (maximum)
280A
Ignition Specifications
Magneto Timing
24°
Magneto Coil Temperature Limit
250°F (121°C)
Authorized Spark Plugs and Spark Plug Gap
Refer to Section 6-4.9.2 of M-0, Standard Practice Maintenance
Manual
Moment of Inertia
Minimum Moment of Inertia
3.8 in-lb-sec
2
Summary of Contents for O-200-D
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