Revision: 2
Date: 11-15-19
VASHON AIRCRAFT RANGER R7 MAINTENANCE MANUAL
5.2-7
ENGINE SPECIFICATIONS AND DATA
Engine Model
O-200-D
Number of Cylinders
4
Bore & Stroke
4.062 in x 3.875 in
Compression Ratio
8.5:1
Piston Displacement
201 in
3
Rated Power at Seal Level
100 HP @ 2750 RPM
Rated Manifold Pressure
29.5 in Hg
Oil Pressure at Cruising
30-60 psi
Minimum Idling Oil Pressure
10 psi
Minimum Oil Temperature
75° F
Maximum Oil Temperature
240° F (detergent oil)
Maximum Cylinder Head Temperature
525°F
Engine Weight - Dry
168.53 lb.
Oil Sump Capacity
5 quarts
Recommended TBO
2000 hours or 12 years
Refer to
Continental Motor’s Engine Operator’s Manual for the operating limits
.
