Mercury Optimax Models 135, 150, Direct Fuel Injection., Page 95Get this manual
CHARGINGSTARTING SYSTEM
Installation
1Secure alternator to engine block with attaching boltsTorque top bolt to 40 lb-ft (54 Nm)Torque bottom bolt to 35 lb-ft (47.5 Nm)2Install alternator belt in V-groove of flywheel and alternator pulley3Reconnect electrical harness to alternator
aTop Bolt [Torque to 40 lb-ft (54 Nm)]Bottom Bolt [Torque to 35 lb-ft(47.5 Nm)]Harnesses