Mercury 20 EFI FourStroke

11. Remove the up relief valve components, down relief orifice, and O‑rings from the power tilt housing.
a - Up relief valve components
b - Down relief orifice
c - O‑ring
12. Inspect the down orifice screen and up relief valve seat.
a - Up relief valve seat
b - Down orifice screen
Power Tilt Pump Reassembly
1.
Install two new lubricated O‑rings in the power tilt housing.
2. Install a new lubricated O‑ring on orifice.
3. Install the filter and orifice.
8442
a
b
c
8452
a
b
Power Tilt
Page 5B-26 © 2018 Mercury Marine 90-8M0125265 eng NOVEMBER 2017