18. STARTING SYSTEM MXU 300/250 Tab Groove Install a new O-ring to the front cover. Install the starter motor case, aligning the tab on the motor case with the groove on the front cover. Tighten the starter motor case screws. When assembling the front cover and motor case, slightly press down the armature shaft to assemble them. Motor Case O-ring O-ring STARTER MOTOR INSTALLATION Connect the starter motor cable connector and properly install the waterproof rubber jacket. Check the O-ring for wear or damage and replace if necessary. Apply grease to the O-ring and install the starter motor. Tighten the two mounting bolts. Torque: 0.81.2kgf-m The starter motor cable connector must be installed properly. 18-6