This should help you.
CAUTION Do not discharge the air conditioner compressor or disconnect any air conditioning lines. Damage to the air conditioning system or personal injury could result.
NOTE: A belt tension gauge is necessary for the completion of this procedure.
NOTE: In order to complete this procedure you will need three special tools. A gear puller (J-22888), a fixing plate (J-29761), and a belt tension gauge (J-26486).
CAUTION When draining the coolant, keep in mind that cats and dogs are attracted by the ethylene glycol antifreeze, and are quite likely to drink any that is left in an uncovered container or in puddles on the ground. This will prove fatal in sufficient quantity. Always drain the coolant into a sealable container. Coolant should be reused unless it is contaminated or several years old.