Filling; Changing; Engine Coolant-350/377 Mag Ect And Seacore 350/377 Mag Ect; Checking - Mercury 350 MAG Manual

Section 5 - Maintenance
b. Proper fluid level with engine cold should be within the cold range.
3. Fill to full line with specified fluid.
IMPORTANT: If fluid is not visible in pump, contact your authorized Mercury MerCruiser dealer.

Filling

1. Remove the fill cap/dipstick and observe the level.
2. Add Quicksilver Power Trim and Steering Fluid or Dexron III Automatic Transmission Fluid (ATF) to bring the fluid level up to
the proper level.
Tube Ref No.
Power Trim and Steering
114
Fluid
3. Reinstall the fill cap/dipstick.

Changing

Power steering fluid does not require changing unless it becomes contaminated with water or debris. Contact your authorized
Mercury MerCruiser dealer.
Engine Coolant—350/377 MAG ECT and SeaCore 350/377 MAG ECT

Checking

A sudden loss of pressure can cause hot coolant to boil and discharge violently resulting in serious injury from burns. Allow the
engine to cool down before removing the coolant pressure cap.
Page 84
a
Description
!
c
Where Used
Power steering system
CAUTION
a - Power steering pump
b - Cold range
c - Warm range
b
6100
92-858074K01
90-8M0050539
eng
Part No.
MAY 2011