454
CID (7.4L) / 502 CID (8.2L)
SERVICE MANUAL NUMBER 23
Reassembly
IMPORTANT: Reassembly of pistons and connecting rods require adherence to the
following steps.
•
Piston and pin are machine fitted to each other and must remain together as a
matched set. Do not intermix pistons and pins.
•
If original pistons and/or connecting rods are being used, be sure to assemble
pistons and connecting rods so they can be reinstalled in same cylinder from
which they were removed.
•
Connecting rod bearing tangs are always toward outside of cylinder block.
a
72368
a - Rod Bearing Tangs
•
Notch or valve relief in piston must be positioned correctly for engine that is
being repaired.
a
72554
7.4L
Engine
a - Notch - Toward Front Of Engine
a
72553
454
Mag / 502 Mag / 8.2L
a - Valve Relief - Toward Center Of Engine
Index
Page 3A-70
90-861326--1 MARCH 1999
Product Specification
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 |
Just need the manual. Wrote review. Can't technically review what I haven't seen yet...