Express 3/4 Ton Van V8-5.7L VIN R (1998)
IMPORTANT: Do not use a tool to pry the EBCM or the BPMV. Excessive force will damage the EBCM.
11. Remove the four T-25 Tort bolts (1) that fasten the EBCM to the BPMV. Remove the EBCM (2) from the BPMV (4). Removal may require a
light amount of force.
12. Remove the three alien bolts (8) from the combination valve.
13. Remove the combination valve (9).
14. Remove the two transfer tubes (10).
IMPORTANT: Do not reuse the transfer tubes. Always install new transfer tubes.
INSTALLATION PROCEDURE
IMPORTANT:
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Do not reuse the EBCM gasket or the old mounting bolts. Always install a new gasket and mounting bolts with the new EBCM.
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Do not use RTV or any other type of sealant on the EBCM gasket or mating surfaces.
1. Install the new transfer tubes(10) into the combination valve into the combination valve (9).
2. Install the combination valve onto the BPMV (4).
3. Install the three alien bolts (8) that fasten the combination valve (9) to the BPMV (4).
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Tighten the three alien bolts to 8 Nm (6 ft. lbs.), then to 16 Nm (12 ft. lbs.).
NOTICE: Refer to Fastener Notice in Service Precautions.
4. Install the new EBCM gasket (3) onto the BPMV (4).
Inspect Insure gasket alignment is correct.
5. Install EBCM (2) onto BPMV (4).
6. Install the four new EBCM bolts (1).
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Tighten the four bolts to 5 Nm (39 inch lbs.) in an X-pattern.
7. Install BPMV (4) to bracket.
8. Install the three BPMV (4) to bracket retaining bolts.
