ATLAS IMPERIAL DIESEL ENGINES
C
ommon
E
ngine
S
izes and
S
pecifications
Bore & Stroke
Cylinders
HP
RPM
Total Weight
Reversing
Notes
6.5 x 8.5
2
30
600
4150
Planetary
Smallest Atlas Imperial
6.5 x 8.5
3
45
600
5140
Planetary
6.5 x 8.5
4
60
600
6210
Planetary
7.5 x 10.5
6
120
400
12,948
Direct
Smallest Direct Reversing
8 x 10.5
4
85
450
11,300
Planetary
9 x 12
4
110
325
14,700
Planetary
Common in Fishing Boats
9 x 12
6
160
325
18,336
Direct
10 x 13
4
135
325
18,010
Planetary
10 x 13
6
200
325
24,800
Direct
10.5 x 13
4
155
350
19,515
Planetary
10.5 x 13
6
225
350
26,750
Direct
11.5 x 15
6
275
260
38,130
Direct
13 x 16
6
400
260
42,000
Direct
Common Tug Engine
There are many more sizes besides these!
M
arshall
M
achine &
E
ngineering
W
orks
L
td.
P.O. Box 279
Lopez Island, WA, USA 98261
1-360-468-3478