Oil Pan; Removal; Installation - Mercury MerCruiser MCM 454 Mag MPI Service Manual

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SERVICE MANUAL NUMBER 23

Oil Pan

Removal

1. Drain crankcase oil.
2. Remove dipstick and tube, or tubes, if equipped with two. Note shape of port and star-
IMPORTANT: DO NOT move or disturb the orientation of fitting on bottom of pan or
incorrect oil level readings may be obtained.
3. Remove oil pan.

Installation

1. Clean sealing surfaces of engine block and oil pan.
2. Apply a small amount of Quicksilver RTV Sealer to joints of rear seal retainer and joints
IMPORTANT: Quicksilver RTV Sealer sets up in about 15 minutes. Be sure to com-
plete assembly promptly.
Index
90-861326--1 MARCH 1999
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board tubes as shown following to aid in reassembly.
a -
Factory Positioned Fitting For Tubes (Do Not Move)
b -
Port Tube
c -
Starboard Tube
of front cover.
b
a -
Joints Of Rear Seal Retainer
b -
Joints Of Front Cover
a
b
c
454 CID (7.4L) / 502 CID (8.2L)
71308
a
75496
Page 3A-49

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