MerCruiser 305 CID (5.0L) Service Manual page 124

MCM MODELS
5. As shown, align engine output flange to driveshaft flange exactly as marked during dis-
assembly. Torque fasteners to 50 lb-ft (68 Nm).
Engine End Shown
IMPORTANT: Failure to properly position output shaft flange may result in bearing
damage.
6. Relieve hoist tension from engine, then slide engine fore or aft as needed to obtain 1/4
in. (6 mm) clearance between flange shoulder and extension shaft housing bearing.
Index
Page 2A-8
a - Output Shaft Flange
b - Drive Shaft
c - 4 Bolt 7/16-20 x 1-1/2 In. (38 mm) Long
d - 4 Nut 7/16 In.-20
e - Matching Marks Made Upon Disassembly
a - Flange Shoulder
b - Bearing
c - 1/4 In. (6 mm)
a
e
b
c
c
SERVICE MANUAL NUMBER 24
d
c
b
a
90-861327--1 OCTOBER 1999
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