Mercury Optimax Models 135, 150, Direct Fuel Injection., Page 229Get this manual
POWERHEAD
Exhaust Manifold and Exhaust Plate
REFNOQTY1 17 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 TORQUE DESCRIPTION GASKET DIVIDER PLATE SEAL SCREW (516-18 1-12 IN SCREW (516-18 IN STRAINER HOSE (4-12 IN ELBOW HOSE (21-12 IN STA-STRAP COVERrelief valve SCREW (516-18 1-14 IN SCREW (10-16 34 IN WASHER DIAPHRAGM WATER DEFLECTOR PLATE GASKET SPRING WASHER POPPET GROMMET CARRIER GASKET EXHAUST PATE DOWEL PIN SEAL BRACKET SCREW (10-16 12 IN FITTING (STRAIGHT)(BACK) ELBOW (STARBOARD-TOP HOLE) FITTING (STRAIGHT)(STARBOARD-BOTTOM HOLE) GROMMET GROMMET HOSE (25 IN HOSE WASHER NUT BUSHING SCREW (516-18 1-14 IN SCREW (516-18 2-12 IN SCREW (38-16 3-12 IN FRONT BRACKET ASSEMBLY SCREW (516-18 12 IN WASHER GROMMET REAR BRACKET ASSEMBLY lb-in lb-ft Nm