Mercury MerCruiser MCM 454 Mag MPI Service Manual page 891

SERVICE MANUAL NUMBER 23
Table of Contents
Description . . . . . . . . . . . . . . . . . . . . . . . . . . .
Torque Specifications
Sealants . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . .
Exhaust Risers . . . . . . . . . . . . . . . . . . . . . . . .
Removal . . . . . . . . . . . . . . . . . . . . . . . . . .
Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . .
Inspection . . . . . . . . . . . . . . . . . . . . . . . . .
Installation . . . . . . . . . . . . . . . . . . . . . . . . .
Exhaust Extension
Index
90-861326--1 MARCH 1999
Downloaded from https://needmanual.com/
EXHAUST SYSTEM
Section 7C - Risers
7C-2
. . . . . . . . . . . . . . . . . . 7C-2
7C-2
7C-2
7C-3
7C-3
7C-3
7C-3
7C-3
. . . . . . . . . . . . . . . . . . 7C-4
Maintenance Instructions
Installation Diagrams . . . . . . . . . . . . . . . . . .
Cast Iron Elbows With 3 Inch Riser
Cast Iron Elbows With 3 Inch Riser
and Muffler Spacer . . . . . . . . . . . . . . . . .
Cast Iron Elbows With 6 Inch Riser
Cast Iron Elbows With 6 Inch Riser
and Mufflers . . . . . . . . . . . . . . . . . . . . . . .
RISERS
. . . . . . . . . . . . . . . 7C-5
7C-5
. . . 7C-5
7C-6
. . . 7C-7
7C-8
Page 7C-1
7
C