Install battery

NOTE: See REMOVING AND INSTALLING BATTERY .

Insert battery.
Screw in fastening screw -B- , position battery and tighten the fastening screw. Tightening torque: 23 Nm (17 ftlb.)
Push on vent hose -A- .

Fig 1: Identifying Battery Vent Hose & Fastening Screw

Courtesy of PORSCHE OF NORTH AMERICA, INC.

First connect the positive cable then the negative - otherwise there is a danger of a short-circuit! Tightening torque: 5 Nm (3.5 ftlb.).
Put on the battery cover and lock with the turn-lock fasteners.
Refer to WORK INSTRUCTIONS AFTER DISCONNECTING THE BATTERY .