Mercury MerCruiser MCM 454 Mag MPI Service Manual page 218

454 CID (7.4L) / 502 CID (8.2L)
7.4L MPI (L-29) Engine Specifications (Continued)
CRANKSHAFT
Main Bearing Clearance
Connecting Rod Journal Connecting Rod Journal
Index
Page 3A-14
Downloaded from https://needmanual.com/
MODEL
Main Journal Main Journal
Out of Round Out of Round
Crankshaft End Play
Out of Round Out of Round
Rod Bearing Clearance g
Rod Side Clearance
No. 1, 2, 3, 4,
Diameter
5
Production
Ta er Taper
Service
Production
Service
No. 1
Production Production
No. 1, 2, 3, 4
Production No. 5
No. 1, 2, 3, 4
Service Service
No. 5
Diameter
Production
Taper Ta er
Service
Production
Service
Production
Service
SERVICE MANUAL NUMBER 23
7.4L
2.7482-2.7489
(69.8040-69.8220)
.0004 (0.0101) Max
.001 (0.0254) Max
.0004 (0.0101) Max
.001 (0.0254) Max
.0017-.0030
(0.043-0.076)
.0011-.0024
(.0279-.0609)
.0025-.0038
(0.0635-0.0965)
.0010-.0030
(0.0254-0.0762)
.0025-.0040
(.0635-.1016)
.005-.0011
(0.1270-0.2794)
2.1990-2.1996
(55.8546-55.8698)
.0005 (0.0127) Max
.001 (0.0254) Max
.0005 (0.0127) Max
.001 (0.0254) Max
.0011-.0029
(0.0279-0.0736)
.001 (0.0254) Max
.013-.023
(0.330-0.5842)
90-861326--1 MARCH 1999