Driveshaft Housing Cover; Removal; Installation; Exhaust Covers - Mercury 25 EFI Service Manual

Clamp/Swivel Bracket, Driveshaft Housing

Driveshaft Housing Cover

Removal

1. Remove the two screws securing the driveshaft housing cover.
2. Remove the cover by spreading and pulling cover over the driveshaft housing.

Installation

1. Install the driveshaft housing cover. Align the cover with the bottom cowl. Ensure that the exhaust relief tube and oil drain
plug are aligned with the holes in the driveshaft cover.
2. Attach the cover with two screws. Drive tight.

Exhaust Covers

Port Cover Removal

1. Remove the eight bolts securing the port exhaust cover.
2. Remove the gasket.
b

Port Cover Installation

1. Clean the gasket surfaces on the driveshaft housing and port exhaust cover before installing a new gasket.
2. Install a new gasket.
Page 5A-16
c
a
© 2016 Mercury Marine
a - Driveshaft housing cover screw
b - Oil drain plug
c - Exhaust relief tube
a
b
9394
a - Port exhaust cover
b - Port exhaust cover bolts (8)
b
9395
90-8M0105568 eng MARCH 2016