7.4L
Gen VI Engine Specifications
Unit of Measurement
In. (mm)
Displacement
Bore
454 CID (7.4L)
4.25 (108)
Stroke
4.00 (101.6)
Compression Ratio
Heads
8.0:1
Cast Iron (Oval Port)
Cast Iron
Intake Manifold
Block
Cast Iron (4 Bolt Main Bearing Caps)
Forged Steel
Rods
Pistons
Cast Aluminum
Cast Steel
Crankshaft
Camshaft
Steel
CYLINDER BORE
Diameter
4.2500-4.2507 (107.950-107.968)
.001 (0.025) Max
Production
Service
Out of Round
.002 (0.051) Max
Thrust Side
Relief Side
.0005 (0.0120) Max
Production
Taper
.001 (0.0254) Max
Service
.001 (0.0254) Over Production
PISTON
Production
Service
.0018-.0030 (0.0457-0.0762)
.0018 (0.0457) Max
Clearance
Index
3A-10 - 454 C.I.D. (7.4L) / 502 C.I.D. (8.2L)
90-823224--2 796
| 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 |
(4 votes, average: 4.5 out of 5)
Marine readers have rated 1993 1997 Mercury-MerCruiser GM V8 454 CID 7.4L and 502 CID 8.2L Marine Engines Service Manual Number 16 4.5 out of 5.0 based on 4 product reviews. 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