RISERS - 7C-390-823225--1 1096
Exhaust Extension Kit Installation
1. Install appropriate exhaust extension (see “Addi-
tional Kits”) for MCM Models with thru prop ex-
haust, using two hose clamps at each end.
50930
a
b
Typical Exhaust Extension (See “Additional
Kits” at Front of Section for Kit Part Number)
a - Cut Along Bottom Edge Of Welt For With 3in. (76 mm)
Riser
b - Leave Full Length For Use With 6 In. (152 mm) Riser
2. Tighten hose clamps securely.
3. Upon first start-up of engine check for leaks.
Installation Diagrams
IMPORTANT: Remember what type of gasket
(open, restrictor or separator) is on exhaust man-
ifold after removing the exhaust elbow.
70622
A
B
a - Restrictor and Open Gasket
b - Separator Gasket
1. Position gaskets (REFER TO EXPLODED
VIEWS “A” OR “B” ON FOLLOWING PAGES),
install elbows to risers and attach using nuts
and washers from kit. Torque to 23-32 Ft. Lb.
(32-43 N·m).
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