Mercury Optimax Models 135, 150, Direct Fuel Injection., Page 301Get this manual
CLAMPSWIVEL BRACKETSDRIVE SHAFT HOUSING
9Remove lower mount nuts
aLower Mount NutsLower Mount 10Remove driveshaft housing from swivel bracket by pulling alternately from top to bottom on housing11Remove upper and lower mounts by lifting them out of driveshaft housing
Reassembly and Installation