Question

6.) a technician is preparing to remove an engine for replacement. which of these steps should the technician do first?
a. drain the engine oil
b. drain the cooling system
c. remove all attaching bolts
d. disconnect the battery
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Explanation:

When replacing an engine, safety is a top priority. Disconnecting the battery (option D) is a crucial first step to prevent electrical shocks, short - circuits, and damage to electrical components during the engine replacement process. Draining the engine oil (A), draining the cooling system (B), and removing attaching bolts (C) are all important steps but are done after ensuring electrical safety by disconnecting the battery.

Answer:

D. Disconnect the battery