Mercury 35/40HP 2 Cylinder Outboards Service Manual PN 90-42794--1, Page 253Get this manual
Power Trim System Components Design I NOTE: It is recommended that "ALL" a-rings be replaced when servicing tilt system12345Trim Rod Dowel Pin (Upper) Upper Pivot Pin Rod Wiper O-ring .671 in 1.0
6Cylinder CapO-ring 1.864 in 1.08O-ring .614 in 1.09Trim Rod Piston 10Ball (5) 11Seat Spring (5) 12Spring (5) 13-RetainingPlate 14Screw (3) 15O-ring 1.600 in1.0(Rod Piston)
16O-ring 1.600 in1.0(Memory Piston) 17MemoryPiston 18-TrimRodCylinder 19Screw (2) 20O- ring .208 in 1.0(2) 21- Filter 22O-ring .301 in1.023-ValveSeat
26Spring Guide 15 27-SpringQ1 28Dowel Pin (2) 16 1
31O-ring .583 in1.0