Mercury MerCruiser MCM 454 Mag MPI Service Manual page 213

SERVICE MANUAL NUMBER 23
454 Mag / 502 Mag / 8.2L (Except 7.4L MPI L-29) Engine Specifications
(Continued)
CRANKSHAFT
Connecting Connecting
Index
90-861326--1 MARCH 1999
Downloaded from https://needmanual.com/
MODEL
Diameter
Main Main
Taper Ta er
Journal
Out of
Round
Production Production
Main
Bearing
Cl Clearance
Service
Crankshaft End Play
Diameter
Ta er Taper
Rod
J Journal l
Out of
Round
Rod Bearing Clearance Rod Bearing Clearance
Rod Side Clearance
Crankshaft Runout @ No.3 Main
Bearing
454 MAG
No.1,2,3,4,
2.7482-2.7489 (69.8042-69.8220)
5
Production
Service
Production
Service
No.1,2,3,4 .0007-.0030 (0.043-0.076)
No.5 .0025-.0038 (0.063-0.096)
.001-.003
No.1
(0.03-0.07)
.001-.003
No.2,3,4
(0.03-0.07)
No.5 .0025-.0040 (.0635-.1016)
2.1990-2.1996 (55.8546-55.8698)
Production
Service
Production
Service
Production .0011-.0029 (0.028-0.074)
Service
.0015 (0.038) Max
454 CID (7.4L) / 502 CID (8.2L)
502 MAG / 8.2L
.0002 (0.005) Max
.001 (0.02) Max
.0002 (0.005) Max
.001 (0.005) Max
.0010-.0015
(0.0254-0.0381)
.0010-.0025
(0.0254-0.0635)
.006-.0010 (0.15-0.2)
.0005 (0.0127) Max
.001 (0.0254) Max
.0005 (0.0127) Max
.001 (0.0254) Max
.003 (0.076) Max
.013-.023 (0.35-0.58)
.0035 (0.088) Max
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