Suburban 3/4 Ton 4WD V8-393 6.5L DSL Turbo (1993)
from contacting these areas. Clean any fluid that may drip onto wheel cylinders or calipers to prevent corrosion. Always re-seal and wipe off brake
fluid containers to prevent spills.
Tools Required:
J 39177
Valve Pressure Bleeding Tool
(three required)
Note:
You can also use a modified J 35856 Valve Pressure Bleeding Tool providing you remove the dimple from it first.
J 29567
Universal Brake Bleeder Adaptor (use for pressure bleed)
J 29532
Diaphragm Type Brake Bleeder (brake fluid pressure tank for pressure bleed)
TK 00000
Tech-1 Scan Tool
TK 02650
RWAL/4WAL Cartridge Kit (include proper cable/adaptor), or
7000001
Mass Storage Cartridge Kit (include proper cable/adaptor)
3000003
Mass Storage Cartridge (include proper cable/adaptor)
MANUAL BLEED PROCEDURE
When a pressure bleeder is not available, use the (two person) manual bleed procedure. One person will push on the brake pedal while the other person
will open and close the bleed valves.
Important
You can expect to use two quarts of brake fluid to thoroughly bleed the system.
1.
Begin by opening the internal bleed screws 1/4 to 1/2 turn, on each side of the BPMV (Figure 2).
2.
Attach the valve pressure bleeding tool J 39177 to the left and right high pressure accumulator bleed valve stems of the BPMV (Figure 3). Tighten
tool J 39177 only finger tight.
Note:
It is not necessary to attach bleeding tool J 39177 to the combination valve when using the manual bleed procedure.
3.
Bleed each wheel in the following sequence: