Mercury MerCruiser MCM 502 Mag MPI

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