Skylark L4-138 2.3L DOHC VIN D MFI QUAD 4 (1989)
Any repairs needed should be done at this time. If any components other than the compressor are replaced, they should be installed dry, and no
extra oil should be added.
3.
Install the Service Port Conversion Fittings
Important:
For GEO vehicles, skip to Step 4. Fitting installation is covered in that step. For vehicles that require a HPCOS, see Step 4. Some of these vehicles
use a specific combination fitting to mount the HPCOS, which includes the high side service port fitting and the HPCOS port. The low side fitting is
installed as detailed below. See "Platform Details" for further information.
Important:
A new tool kit, P/N J 39500-250, has been released. This kit contains the following items:
^
J 39500-71 Oil Injection Bottle Conversion Kit (includes 3 12 oz bottles, an extender tube, caps, and fittings)
^
J 39500-275 Tool kit, including the following: (See Figure 2)
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J 34611-A Double ended valve core remover
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J 25498-A High side adapter fitting
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J 38702 Deep valve core adapter fitting
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J 41265 Thread cleaning wire brush
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J 41266 Low side port thread restorer
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J 41267 High side port thread restorer
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J 39037 High side octagon socket
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J 41256 Low side octagon socket
