Mercury MERCRUISER, Service Manual, Page: 40 / 566

Tube Ref No. Description Where Used Part No.
87
High Performance Gear
Lubricant
Sterndrive unit 92-858064K01
7. Install the oil vent screw and sealing washer.
8. Continue to pump gear lubricant into the drive through the oil fill and drain hole until gear lubricant appears in the gear lube
monitor.
9. Fill the monitor so that the oil level is in the operating range. Do not overfill.
10. Ensure that the rubber gasket is inside the cap and install. Do not overtighten.
NOTE: Oil capacities include the gear lube monitor.
Model Capacity Fluid Type
Bravo One 2736 ml (92‑1/2 oz)
High Performance Gear Lubricant
Bravo Two 3209 ml (108‑1/2 oz)
Bravo Three (single seawater pickup) 2972 ml (100‑1/2 oz)
Bravo Three (dual seawater pickup) 2736 ml (92‑1/2 oz)
11. Remove the pump from the oil fill and drain hole. Quickly install the sealing washer and screw. Tighten securely.
12. Install the propeller. Refer to
Propellers
.
13. Check the oil level after the first use.
IMPORTANT: Oil level in the gear lube monitor rises and falls during operation. Always check the oil level when the sterndrive
is cool and the engine is off.
Visual Inspections
Battery
NOTE: Refer to the manufacturer's instructions.
1. Ensure that the battery connections are secure.
2. Check the fluid level.
Instruments
1. Ensure that all gauges are properly secured. Tighten the mounting bracket nuts, if they are loose. Do not overtighten.
2. Ensure that all gauge and wiring connections are tight and insulated where necessary.
IMPORTANT: The gauge may be scored or damaged if wiped with abrasive material such as sand, saline or detergent
compounds or washed with solvents such as trichloroethylene and turpentine.
3. Clean the gauges with fresh water to remove sand and salt deposits. Wipe with a soft cloth moistened with water.
Remote Control
1. Inspect the remote controls.
2. Ensure that there are no loose, missing, or damaged components.
3. Repair or replace, as necessary.
Electrical System
NOTE: Refer to
Section 4
for specific procedures.
1. Inspect the spark plugs.
2. Inspect the spark plug wires.
3. Inspect the distributor cap.
4. Inspect the entire electrical system for loose, damaged, or corroded fasteners.
5. Repair or replace as necessary.
Exhaust System
NOTE: Refer to
Section 7
.
1. Ensure that all hose clamps are tight and connections are secure.
2. Inspect the entire system for damage or leaks.
3. Repair or replace as necessary.
Maintenance
Page 1C-24 © 2016 Mercury Marine 90-8M0099748 eng DECEMBER 2015