SERVICE MANUAL NUMBER 23
454 CID (7.4L) / 502 CID (8.2L)
454
Mag / 502 Mag / 8.2L (Except 7.4L MPI L-29) Engine Specifications
(Continued)
CYLINDER BORE
MODEL
454 MAG
502 MAG / 8.2L
4.2451-4.2525
(107.826-108.013)
4.4655-4.4662
(113.423-113.441)
Diameter
Production
Service
.001 (0.025) Max
.002 (0.05) Max
Out of Round
Thrust
Side
.0005
(0.0127) Max
Production
Taper
Relief Side
.001 (0.0254) Max
Service
.001 (0.02) Over Production
PISTON
MODEL
454 MAG
502 MAG / 8.2L
.0040-.0057 (0.1016-0.1447)
.0065 (0.16) Max
.0025-.0037
(0.0635-0.0939)
Production
Clearance
Service
.0075 (0.15) Max
PISTON PIN
MODEL
454 MAG
502 MAG / 8.2L
Diameter
.9895-.9898 (25.134-24.140)
Production
Service
.00025-.00035 (0.0064-0.0088)
.001 (0.025) Max
Clearance In Pin
Fit In Rod
.0008-.0016 (0.021-0.040) Interference
Index
90-861326--1 MARCH 1999
Page 3A-7
| Categories | Mercury MerCruiser Manuals |
|---|---|
| Tags | Mercury MerCruiser 454 CID, Mercury MerCruiser 502 CID |
| Model Year | 1998, 1999, 2000, 2001 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
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Marine readers have rated Mercury MerCruiser GM V8 GM V8 454 CID 7.4L and 502 cid 8.2L Marine Engines Service Manual Number 23 5.0 out of 5.0 based on 1 product reviews. Just need the manual. Wrote review. Can't technically review what I haven't seen yet...