Mercury Mariner Models 135 150 175 200 Service Manual, Page 6Get this manual
Quality of the image is intentionally reduced!
SPECIFICATIONS
MID SECTION
FUEL SYSTEM
Unleaded 87 Octane Minimum
Quicksilver TC-W3 Cycle Outboard Oil Only 50:1 (25:1 Break-In) psi (6.8 20.5 kPa) 12 psi