the seals if they are cracked, visibly worn, or otherwise damaged. Replace a bent, or twisted dipstick.
c. Installation.
(1) Place the rear oil seal (2, fig. 98) and the front oil seal (5) in the recesses in the ends of the upper oil pan
(4). Fasten the two oil pan gaskets (3) to the upper oil pan with shellac. See that all the holes in the
gaskets line up with the holes in the upper oil pan. Support the upper oil pan in position under the
crankcase and install and tighten the 20 cap screws (7) with their lockwashers (6). Screw in the pipe
extension (21). Install the O-ring (22) and insert the dipstick (1). Fasten the end gaskets (18) and the side
gaskets (8) to the oil pan (9) with shellac. See that the holes in the gaskets line up with the holes in the oil
pan. Support the oil pan in position, connect the oil line to the filter cases, and install and tighten the 30 cap
screws (11) with their lockwashers (10).
(2) Install the oil filters (16) as instructed in paragraph 42i(3). Install the pipe plugs (12 and 13) and refill with oil
(3) Install the engine-compressor (par. 215).
218. Oil Intake Screen
a. Removal.
(1) Remove the lower oil pan as instructed in paragraph 217a.
(2) Pull out the long cotter pin, permitting the intake screen to drop down out of the suction line connection
b. Cleaning and Inspection.
(1) Wash the intake screen in cleaning solvent.
(2) Clean the inside of the suction line connection with a stiff brush and cleaning solvent.
(3) Inspect the intake screen to make certain that it is not torn.
c. Installation.
(1) Insert the intake screen up into the suction line connection. Aline the holes in the screen tabs with those in
the lower edge of the connection and insert the cotter pin (fig. 99).
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