Park Avenue V6-231 3.8L VIN L SFI (1993)
Rocker-Joint Advantages Over Round Pin Drive Link Design
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Low friction of design permits smoother operation at high speeds.
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Reduced chain wear.
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Higher efficiency at continuous speeds.
DATE OF PRODUCTION CHANGE: (Figure 1 and 2)
The new Rocker-Joint design was implemented into production on December 21, 1992 (Julian Date 356).
Drive/Driven Sprocket Implementation Date
37/33 Sprocket Ratio - December 21, 1992
33/37 Sprocket Ratio - December 21, 1992
35/35 Sprocket Ratio - may be implemented mid-year 1994