Alpha Sterndrive; Bravo Sterndrives; Power-Assisted Steering And Power Trim Fluids; Approved Power-Assisted Steering Fluids - Mercury 350 MAG Manual

Section 4 - Specifications
350 MAG and 377 MAG 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 (single seawater pickup)
Bravo Three (dual seawater pickup)
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
Page 70
Capacity
4.25 L (4.5 US qt) Mercury MerCruiser Full‑Synthetic Engine Oil, 20W‑40
20 L (21 US qt)
19 L (20 US qt)
Capacity
1892 mL (64 oz)
2736 mL (92‑1/2 oz)
3209 mL (108‑1/2 oz)
2972 mL (100‑1/2 oz)
2736 mL (92‑1/2 oz)
Propylene glycol and purified water
Mercury Extended Life Coolant Antifreeze or extended‑life
ethylene glycol 5/100 antifreeze mixed 50/50 with purified
water
High Performance Gear Lubricant
Capacity
High Performance Gear Lubricant
Fluid Type
Fluid Type
Fluid Type
Part Number
92‑858074K01
Part Number
92‑858074K01
Obtain locally
90-8M0050539
eng
MAY 2011