DETROIT DIESEL 53
18. Remove the bolts and, washer used to temporarily
secure the rear end plate to the 4-53 engine blower.
Then install the rear end plate cover and gasket and
secure the, cover and end plate to the blower with six
bolts and special washers and two reinforcement plates
and tighten the bolts to 20-25 Ib-ft torque.
NOTE: This step is accomplished on
governor to the end plate with six
Examine the inside of the blower for any foreign
material. Also revolve the rotors by hand to be sure that
they turn freely. Then install the blower on the engine
1972 General Motors Corp
SEC. 3.4 Page 11