Engine 602 is equipped with the electronically controlled
distributor fuel injection system DFI.
The abbreviated designation DFI means:
D = Distributor
F = Fuel
I = Injection system
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The two principal components of the DFI system are:
Distributor injection pump
Electronic control module with the designation
MSA 15.2 or MSA 25.3
M = Quantity control
S = Start of injection control
A = Emission control
15.2 = Control module version
25.3 = Control module version
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