Mercury Optimax Models 135, 150, Direct Fuel Injection., Page 178Get this manual

Mercury Optimax Models 135, 150, Direct Fuel Injection., Page 178

DIRECT FUEL INJECTION
4Connect fuel hose from top of low pressure fuel pump to 90 elbow on back side of vapor separatorSecure hose with 15.3 mm full circle clamp (54-856880) using crimping tool 91-803146T(Back view of vapor separator shown below)

aSecure Fuel Hose with 15.3 mm Full Circle Clamp (54-856880)

Vapor Separator Installation
1Secure vapor separator to air plenum with boltsTorque bolts to 45 lbin(5.0 Nm)2Connect fuel inlet hose from pulse pump3Connect fuel outlet hose and fuel return hose to vapor separator

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