Connecting The Fluid Systems; Gear Lube Monitor Connection; Bravo Seawater Inlet Fitting Connection - Mercury MerCruiser Service Manual

24. Remove the alignment tool.
25. If operating in a saltwater environment, apply Perfect Seal to the threads and nuts of the engine mounting hardware to help
protect against corrosion. This will allow for easier loosening in the future, if readjustment becomes necessary.
Tube Ref No.
Perfect Seal
19
Hot spots in exhaust hoses can damage hoses and cause leaks. Ensure that discharge water from the exhaust elbow flows
without restriction through all hoses and fittings.
26. Align the exhaust tubes.
b
a
IMPORTANT: Exhaust hoses and tubes must be secured at each connection with at least two hose clamps.
27. Securely tighten all exhaust hose or exhaust tube clamps.
Description
Tridon® hose clamp (exhaust tube)

Connecting the Fluid Systems

Gear Lube Monitor Connection

IMPORTANT: Route hoses to determine the minimum length of hose needed and trim off the excess to avoid low spots in the
system. Avoid kinks, and route the hose in a straight path to avoid low spots (traps) in the system.
1. Position the gear lube monitor quick connect at the rear of the engine.
2. Position the gear lube monitor quick connect at the transom.
IMPORTANT: The hose must not come in contact with the steering system components, engine coupler, U‑joint shaft, or
driveshaft.
3. Fasten the quick connect.
b

Bravo Seawater Inlet Fitting Connection

NOTE: The retainer clip must be in the closed position prior to installation.
90-8M0099748 eng DECEMBER 2015
Description
a
c
Where Used
Engine mounting hardware threads and nuts
NOTICE
Typical
a - Exhaust tube
b - Intermediate exhaust elbow
56296
a - Gear lube monitor hose assembly from transom
b - Gear lube monitor hose assembly from gear lube monitor
c - Quick‑connect fitting
7800
© 2016 Mercury Marine
Installation
Part No.
92-34227Q02
Nm lb‑in.
4–4.7 35.4–41.6
Page 2B-9
lb‑ft
–