Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 289Get this manual
POWEATRIM
Tilt Circuit
Up Pressure 625 psi (30-60 2800 psi (75-t 25 minimun
Impact Relief Pressure #22 880-1110 psi (30-60 hpj 1220-1420 psi (75-125 hpj Tilt Relief Pressure 250-400 psi (30-60 hpj 500-700 psi (40-60 hp Bigfoot) 540-990 psi (75-125 hpj
mShuttle Valve
Reservoir Oil Filtered Feed Oil RetumOil Oi Under Pressure
aPiston Rod
bEnd Cap
nUp Circuit Pressure Operated Valve
cElectric Motor