3500 4x2 Pickup L6-359 5.9L DSL Turbo (1994)
7.
Remove the delivery valve holder by carefully tipping the holder outboard with one hand while using your other hand to hold the spring, fill piece,
and any shims from slipping out of the holder. Place these as an assembly on a clean surface out of the way (Figure 6).
8.
Using a magnet, remove the two piece delivery valve assembly from the pump. Place these pieces on the clean surface with the delivery valve
holder (Figure 7).
9.
Using a pick, remove the copper delivery valve washer from the top of the pumping element. Be careful not to scratch the top of the plunger/barrel
assembly during this process. Discard the used delivery valve washer. A new washer, P/N 4778483, will be used during reassembly (Figure 8).
10.
Install the dial indicator adaptor, Miller P/N 6842, in place of the # 1 delivery valve holder and tighten finger tight.