General Information
DETROIT DIESEL 53
G E N E R A L SPECIFICATIONS
3-53
2 Cycle
Type
Number of Cylinders . . . . . . . . . . . . . .
3
Bore . . . . . . . . . . . . . . . . . . . . . . . .
3.875 in.
Stroke . . . . . . . . . . . . . . . . . . . . . .
4.5 in.
Compression Ratio (Nominal) (Standard Engines).
17 to 1
Compression Ratio (Nominal) ("N" Engines) . .
2 1 to 1
Total Displacement - Cubic Inches . . . . . . . .
159
Number of Main Bearings . . . . . . . , . . . . .
4
FRONT
3 -53
FIRING ORDER
3-53 RH - 1-3-2
Fig. 4 - Cylinder Designation and Firing Order
March, 1973 Pago 9
