COLLECTORS - 7D-390-823225--1 1096
Thru-Transom Exhaust
Shutter Replacement
IMPORTANT: A block off plate must be installed
when using thru-transom exhaust or below swim
platform kits.
22057
a
b
a - Block Off Plate
b - Bolts (4)
1. Remove exhaust hose clamps, then hose.
2. Chisel rivets away from both support members.
27761
b
c
d
a
c
d
a - Shutter Hinge
b - Water Shutter - Opens Toward Outside Of Boat
c - Support Member
d - Rivets (4)
3. Install new shutter as shown in “Component Re-
placement” following. Tighten screws and nut se-
curely.
4. Reinstall exhaust hose. Tighten clamps securely.
Component Replacement
72740
b
c
d
a
e
g
h
f
Transom Exhaust Kit
a - Screw And Nut (4)
b - Support Member
c - Water Shutter (Hinge Must Be Vertical)
d - Gasket
e - Exhaust Flange
f - Bolts, Washers and Nuts (3)
g - Clamp
h - Cover (Flapper)
Below Swim Platform
Exhaust Pipe Kit
This exhaust kit may be used on any MerCruiser
Bravo installation having a 4 in. (102 mm) exhaust
elbow.
72742
b
a
a - 8 Per Kit
b - 2 Per Kit