INBOARD MARINE ENGINES
.18 cu.in.
SPECIFICATIONS
Bore & Stroke
16.4 mm x 13.5 mm ---
0.646" x 0.531"
Displacement
3 ccm --- .18 cu. in.
Weight
7.95 oz.
Horsepower
1.15 with tuned pipe
& 30% nitro
Practical RPM range
2,500 ~ 28,000
Max RPM
32,000
Prop size
Prather Prop 215
Pull starter
included
Muffler/pipe
not included
 
.21 cu.in. (3.5cc)
SPECIFICATIONS
Model 8916
Size 3.5cc
(.21 cu. in.)
Bore 0.65
Stroke 0.64
H.P. 1.25
RPM 2000~25,000
Weight 9.9 oz.
Prop. P-225
   
.40 cu.in.
SPECIFICATIONS
Model 4012
Size .40 cu. in.
Bore 0.84
Stroke 0.72
H.P. 1.0
RPM 2000~13,000
Weight 16.5 oz.
Prop. P-230
   
.45 cu.in. (7.5cc)
SPECIFICATIONS
Model 7525
Size 7.5cc
(.45 cu. in.)
Bore 0.85
Stroke 0.8
H.P. 2.75
RPM 2000~25,000
Weight 34 oz.
Prop. P-240
SPECIFICATIONS
Model 9181
Size 7.5cc
(.45 cu.in.)
Bore 0.87
Stroke 0.76
H.P. 2.2
RPM 2000~25,000
Weight 14.7 oz.
Prop P-235
.67 / .82 / .91 cu.in. R/C

82_inboard.gif (26253 bytes)

11cc (.67 cu. in.) R/C - Part No. 5100
13.5cc (.82 cu. in.) R/C - Part No. 5350
15cc (.91 cu. in.) R/C - Part No. 5390
SPECIFICATIONS
Model 5100 5350 5390
Size 11cc
(.67 cu. in.)		 13.5cc
(.82 cu. in.)		 15cc
(.91 cu.in.)
Bore 0.962 1.04 1.1
Stroke 0.92 0.96 0.96
H.P. 3.75 4.2 4.8
RPM 2000~23,000 2000~23,000 2000~22,000
Weight 25.2 oz. 24.5 oz. 23 oz.
Prop P-255 P-255 P-260
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