Riviera V6-231 3.8L VIN C SFI (1989)
Figure 2 - Valve Body
Figure 3 - Servo Cushion Spring
2.
Update the valve body assembly and replace the following:
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2-3 accumulator valve spring (336), most models (Figure 2)
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3-2 control valve spring (341), all models, (Figure 2)
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Spacer plate assembly (031), some models, (not shown)
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1-2 servo cushion spring (559), all models, (Figure 3)
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1-2 accumulator valve spring (326), CPH model only (Figure 2)
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1-2 accumulator spring (116) (CPH model only) (Figure 4)
