K 3500 Truck 4WD V8-5.7L VIN R (1998)
9. Remove the combination valve (12).
10. Remove the two transfer tubes (13).
Important: Do not reuse the transfer tubes. Always install new transfer tubes.
11. Remove the three 13mm bolts (9) that fasten the bracket to the Brake Pressure Modulator Valve (BPMV).
12. Remove the four T-25 Torx bolts (1) from the EBCM.
13. Remove the EBCM (2) from the BPMV (4). Removal may require a light amount of force.
Important: Do not use a tool to pry the EBCM or the BPMV. Excessive force will damage the EBCM.
Important: Do not reuse the EBCM mounting bolts. Always install new bolts.
INSTALLATION PROCEDURE
1. Install the new transfer tubes(13) into the combination valve (12).
2. Install the combination valve (12) onto the BPMV (4).
3. Install the three alien bolts (11) that fasten the combination valve (12) to the BPMV (4).
Tighten the three allen bolts to 8 Nm (6 ft. lbs.), then to 16 Nm (12 ft. lbs.).
