Mercury 350 MAG - Changing; Filling; Engine Coolant-350;377 MAG ECT and Seacore 350;377 MAG ECT; Checking

Section 5 - Maintenance
Page 84 90-8M0050539 eng MAY 2011
b. Proper fluid level with engine cold should be within the cold range.
a - Power steering pump
b - Cold range
c - Warm 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. Description Where Used Part No.
114
Power Trim and Steering
Fluid
Power steering system 92-858074K01
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
!
CAUTION
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.
6100
a
b
c