Mercury Optimax Models 135, 150, Direct Fuel Injection., Page 335Get this manual
POWER TRIM
TILT RAM REMOVALPOWER TRIM SYSTEM REMOVED FROM OUTBOARD
CAUTION
Insure trim system is depressurized prior to tilt ram removal1Remove cross pin2Remove lower swivel pin51355
aCross Pin (Remove as shown)Lower Swivel Pin (Remove as shown)