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Step 3. Determine temperature required for installation. The ring must be expanded by heating for
installation. The tongue of the tongue and groove fit of the ring must be considered in the calculations.
installation. The tongue of the tongue and groove fit of the ring must be considered in the calculations.
The total amount the ring must be expanded must include the shrink fit amount, twice the thickness of the
tongue on the ring, plus the clearance required for installation.
tongue on the ring, plus the clearance required for installation.