454
CID (7.4L) / 502 CID (8.2L)
SERVICE MANUAL NUMBER 23
6.
Check installed height of valve springs using a narrow, thin scale cutaway as shown.
Measure from spring seat to top of valve spring, as shown. If measurement exceeds
specified height, install a valve spring shim and recheck. DO NOT shim valve springs
to give an installed height less than the minimum specified.
a
b
50037
72562
Cutaway Scale
a - Cut Away This Portion 1/2 Inch (13 mm)
b - Valve Spring Installed Height
Crankcase Oil Dipstick Specifications
All Engines
NOTICE
Unit Of Measurement: U.S. Inches (millimeter)
c
a
b
1/2
(13)
1/2
(13)
1/2
(13)
15-1/8
(384)
16-43/64
(423)
33-1/2
(849)
35-1/4
(895)
17-13/64
(437)
19-7/64
(485)
FULL
ADD
FULL
FULL
ADD
ADD
19/32
(15)
59/64
(23)
1/2
(13)
72341
a - MCM Engines And Some MIE Models With Front Mounted Dipstick (805567)
b - MIE Engines With Velvet Drive (72 Series) In Line Transmissions (821503-3)
c - MIE Engines With Down-Angle, V-Drive, Or Remote V-Drive Transmissions
(821503-4)
Index
Page 3A-48
90-861326--1 MARCH 1999
| 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 |
(1 votes, average: 5 out of 5)
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...