Piston Ring Groove - Inspect
The pistons of the engine have a keystone design ring groove. The piston rings are a keystone ring. A special 1U-6431 Piston Ring Groove Gauge is available to check the top two ring grooves in the piston. Refer to Guideline For Reusable Parts, "Pistons And Cylinder Liners".
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Illustration 1 | g00365332 |
Instructions for 1U-6431 Piston Ring Groove Gauge |
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