1997+ Mercury 35/40HP 2 Cylinder Outboards Service Manual PN 90-826148R2, Page 255Get this manual
Oil Pump Removal 1Remove oil filter and pump from manifoldIMPORTANT: DO NOT disassemble the oil pumpThe pump is not serviceable
Tilt Relief Valve Removal
NOTE: The following procedures requires the use of Snap-On blind hole removal tool #CG-4111 with 516" attachment #41-12Or removal tool can be fabricated with the material and specifications listed below3 14" 14"