Checking Power Trim Fluid; Changing Engine Oil - Mercury 50 4-Stroke Manual

Checking Power Trim Fluid

1. Tilt the outboard to the full up position and engage the tilt
support lock.
2. Remove the fill cap and check the fluid level. The fluid level
should be even with the bottom of the fill hole. Add Quicksilver
or Mercury Precision Lubricants Power Trim & Steering Fluid.
If not available, use automotive (ATF) automatic transmission
fluid.
Tube Ref No.
Power Trim and
114
Steering Fluid

Changing Engine Oil

ENGINE OIL CAPACITY
Capacity
3.0 Liter
Engine oil
(3 U.S. Quarts)
OIL CHANGING PROCEDURE
1. Tilt the outboard up to the trailer position.
MAINTENANCE
Description
Mercury Precision Parts or Quicksilver Synthetic
Blend 25W‑40 4‑Stroke Outboard Oil
Mercury Precision Parts or Quicksilver 10W‑30
85
28474
28476
Where Used
Power trim reservoir
Fluid Type
4‑Stroke Outboard Oil
Part No.
92-858074K0
1