Lycoming TEO-540-C1A Maintenance Manual page 295

TEO-540-C1A Engine Maintenance Manual
TEO-540-C1A Engine Maintenance Manual
CAUTION
E. Apply a dab of POB Gasket Sealant #4 (or equivalent) to three places in the split line
between the accessory housing and crankcase where they mate with the oil sump (Figure 10).
Apply POB Gasket Sealant #4 (or Equivalent) to Three Places on the Oil Sump
F. Install a new oil sump gasket in the oil sump groove (Figure 8).
G. Align the oil sump flange with the bottom of the mated crankcase halves.
CAUTION
H. Examine all of the oil sump fasteners identified in Figure 8, that were to be kept separate
when the oil sump was removed. Make sure the bolts, studs, and nuts are not damaged are
intact and have no stripped threads. Replace any damaged or stripped fasteners.
I. While one person holds the oil sump, install the 15 nuts, 15 new lock washers, and 15
washers on the left and right sides of the oil sump (Figure 8).
J. Install the six bolts, six new lock washers, and six washers on the propeller end of the oil
sump.
© 2018 Avco Corporation. All Rights Reserved
November 2018
TO PREVENT OIL LEAKAGE, DO NOT INSTALL A CRACKED OR
DAMAGED OIL SUMP. REPLACE WITH A CLEAN INTACT OIL SUMP.
THE OIL SUMP MUST BE CLEAN, WITHOUT DIRT, DEBRIS, OR
OTHER FOREIGN OBJECT MATTER THAT COULD CONTAMINATE
THE OIL SUPPLY. CONTAMINATED OIL CAN ADVERSELY AFFECT
ENGINE OPERATION.
ALL OF THE OIL SUMP FASTENERS (STUDS, BOLTS, AND NUTS)
MUST BE INTACT TO ENSURE CORRECT AND SECURE
TIGHTENING TO PREVENT OIL LEAKAGE AT THE OIL SUMP
MATING FLANGE WITH THE CRANKCASE. NO OIL IS TO LEAK OUT
OF THE OIL SUMP.
Figure 10
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