Mercury Optimax Models 135, 150, Direct Fuel Injection., Page 193Get this manual
DIRECT FUEL INJECTION
Air Compressor
Air compressor is single cylinder, water cooled and lubricated by the outboard oil pumpAir Compressor Specifications Air Compressor Type Compressor Output Cylinder Block Cylinder Bore Displacement Diameter (Standard) TaperOut-of-RoundWear Maximum Bore Type Length Piston Type Reciprocating Piston (1 to ratio with engine RPM) Idle 80 psi W.O.T 110 psi 7.07 cuin(116 cc) 2.5591 in(65.0 mm) 0.001 in(0.025 mm) Cast Iron 1.374 in(34.9 mm) Aluminum 2.5578 .0004 in(64.97 0.010 mm)