Mazda CX-9 Grand Touring 2009 Manual page 1805

Block joint type
1. Disconnect the block joint type pipes by grasping the female side of the block with pliers or similar tool
and holding firmly, and then remove the connection bolt or nut.
Fig. 34: Disconnecting Block Joint Type Pipes By Grasping Female Side Of Block
REFRIGERANT LINE INSTALLATION NOTE
1. Temporarily tighten the joint bolt by hand.
2. Connect the block joint type pipes by grasping the female side of the block with pliers or similar tool and
holding firmly, and then tighten the connection bolt or nut with a torque wrench.
Fig. 35: Connecting Block Joint Type
2008 Mazda CX-9 Grand Touring
2008 HVAC Basic System - Mazda CX-9