Express 1/2 Ton Van V8-5.7L VIN R (1999)
6. Remove the Allen bolts that fasten the combination valve to the BPMV.
7. Remove the combination valve from the BPMV.
8. Install the transfer tubes to the valve.
INSTALLATION PROCEDURE
IMPORTANT:
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Do not reuse the old transfer tubes. Always install new transfer tubes with a new combination valve.
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Make sure that the replacement combination valve has the same pin punched identification code as the old part.
1. Install the transfer tubes into the combination valve until the transfer tubes are fully seated.
2. Install the combination valve to the BPMV.
NOTICE: Refer to Fastener Notice in Service Precautions.
3. Install the Allen bolts to the combination valve and the BPMV.
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Tighten the Allen bolts of the combination valve to 8 Nm (6 ft. lbs.).
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Tighten the Allen bolts of the combination valve a second time to 16 Nm (12 ft. lbs.).
