Mercury 35/40HP 2 Cylinder Outboards Service Manual PN 90-42794--1, Page 114Get this manual
4Swivel power trim unit (a) in an upright position and secure using three bolts and lock washers (b) installed hand tightDo not torque at this time 6Install starboard clamp bracket (a)Make sure to route power trim pump motor wires (b) thru clamp bracket as shown