Bronco L6-300 4.9L VIN Y 1-bbl (1983)
3.
Remove the black O-rings. Be careful not to scratch the O-ring grooves.
CAUTION:
A SCRATCH CAN CAUSE FUTURE REFRIGERANT LEAKS.
4.
Remove any surface residue from the inside of the female SLC and the grooves of the male SLC by polishing with 400 grit emery cloth or
equivalent. Polish the female surface by using a twisting motion, Figure 1, so that any scratches made will not cross the O-ring sealing surface.
5.
Perform additional polishing of the surface using 600 grit emery cloth or equivalent.
6.
Remove all residue from polishing operations from both fittings by wiping with a lint-free rag.
7.
Install new green O-rings. If the O-rings are not prelubricated, lube with YN-9 A/C compressor oil (F73Z-19577-A) before installing them.
8.
Lubricate the inside of the female portion of the SLC with YN-9 compressor oil (F73Z-19577-A) and apply additional oil to the O-rings.
9.
Reconnect the fitting.
10.
Recharge the A/C system. Refer to the appropriate model year Service Manual for specific detailed instructions.
OTHER APPLICABLE ARTICLES: 91-22-5
WARRANTY STATUS: INFORMATION ONLY
OASIS CODES:
208000, 208999
