buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

A/C - Joint Dual O-Ring System Description & Service|Page 957 > < A/C - Joint Dual O-Ring System Description & Service
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FIGURE 3

FIGURE 4

Servicing The Dual O-Ring Joint

When attempting to service the dual O-ring joint, the following procedures should be followed:

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*Disassemble:

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Make sure A/C system is completely discharged.

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Use Kent-Moore Tool J 38042 (Dual O-ring disassembly tool), to separate the joint while loosening female nut. Refer to Figures 2, 3 & 4.

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Remove and discard O-rings.

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Use nonmetallic tool when removing O-rings to prevent chance of damaging seal surface.

Replace O-rings

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Avoid excessive stretch and twisting of the replacement O-rings.

A/C - Joint Dual O-Ring System Description & Service|Page 957 > < A/C - Joint Dual O-Ring System Description & Service