7.4L
Gen VI Engine Specifications
Unit of Measurement
In. (mm)
CRANKSHAFT
Diameter
Taper
No. 1, 2, 3, 4, 5
Production
Service
2.7482-2.7489 (69.8040-69.8220)
.0004 (0.0102) Max
Main
Journal
.001 (0.0254) Max
Production
Service
.0004 (0.0102) Max
Out of Round
.001 (0.0254) Max
No. 1
.0017-.0030 (0.043-0.076)
.0011-.0024 (.0279-.0610)
.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
Production
Production
No. 1, 2, 3, 4
No. 5
Main Bearing Clearance
Connecting Rod Journal
No. 1, 2, 3, 4
No. 5
Service
Crankshaft End Play
Diameter
Production
Service
Taper
.001 (0.0254) Max
Production
Service
.0005 (0.0127) Max
Out of Round
.001 (0.0254) Max
Production
Service
.0011-.0029 (0.0279-0.0736)
.001 (0.0254) Max
Rod Bearing Clearance
Rod Side Clearance
.013-.023 (0.330-0.5842)
Index
3A-12 - 454 C.I.D. (7.4L) / 502 C.I.D. (8.2L)
90-823224--2 796
Product Specification
Categories | Mercury MerCruiser Manuals |
---|---|
Tags | Mercury MerCruiser 454 CID, Mercury MerCruiser 502 CID |
Model Year | 1993, 1994, 1995, 1996, 1997 |
Download File |
|
Document File Type | |
Copyright | Attribution Non-commercial |
Hugely helpful service manual! Perfect. Thank you!
Manuals are all Important for Technician
This book is invaluable if you do your own repairs. Great book.
Could not find a copy until a search brought me here.
Excellent print.
Thank you