Alpha Sterndrive; Bravo Sterndrives; Power-Assisted Steering And Power Trim Fluids; Approved Power-Assisted Steering Fluids - MerCruiser Sterndrive 4.3 MPI User Manual

5.0 MPI, 350 MAG MPI, MX 6.2 MPI (includes
Horizon) Models
Engine oil (with filter)
Seawater cooling system (winterization use
only)
Closed cooling system

Alpha Sterndrive

NOTE: Oil capacity includes gear lube monitor.
Model
Alpha One

Bravo Sterndrives

NOTE: Oil capacity includes gear lube monitor.
Model
Bravo One
Bravo Two
Bravo Three
Power‑Assisted Steering and Power Trim Fluids

Approved Power-Assisted Steering Fluids

Description
Power Trim and Steering Fluid

Approved Power Trim Fluids

Description
Power Trim and Steering Fluid
SAE Engine Oil 10W‑30
SAE Engine Oil 10W‑40
90-8M0053269 NOVEMBER 2010
Capacity
4.25 liters
(4.5 U.S. qt.)
20 liters (21 U.S. qt.)
19 liters (20 U.S. qt.)
Capacity
1892 mL (64 oz)
Capacity
2736 mL (92‑1/2 oz)
3209 mL (108‑1/2 oz)
2972 mL (100‑1/2 oz)
Fluid Type
Mercury/Quicksilver Synthetic Blend MerCruiser Engine
Oil 25W‑40
Propylene Glycol and Purified Water
Mercury Extended Life Coolant/Antifreeze or Extended
Life Ethylene Glycol 5/100 Coolant/Antifreeze mixed
50/50 with Purified Water
Fluid Type
High Performance Gear Lubricant
Fluid Type
High Performance Gear Lubricant
Section 4 - Specifications
Part Number
92‑858074K01
Part Number
92‑858074K01
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