ACCESSORY DRIVE ASSEMBLY MAINTENANCE - CONTINUED
Visually inspect all component parts for the following conditions. If noted conditions are found, replace defective com-
Scoring and scratches
Severely worn gear teeth
Measure inside diameter of drive housing bearing bore. Inside diameter must be 1.8809 to 1.8770 in. (47.775 to 47.676
mm). If inside diameter is not within standard, replace drive housing.
HOUSING INSIDE DIAMETER
Measure thrust bearing thickness. Thickness must be 0.2395 to 0.2485 in. (6.084 to 6.312 mm). If thrust bearing is not
within these standards, replace thrust bearing.
THRUST BEARING THICKNESS