D 350 Pickup L6-359 5.9L DSL (1989)
Vacuum Pump: Service and Repair
Service Tools
Pump Gear Removal Pin Dimensions
A pin, a metric bolt and an SAE bolt are required to service the pump assembly. The pin and both bolts must be hardened. The pin can be fabricated
from drill rod or the shank of a hardened shoulder bolt. Proper bolts can be obtained from a local supplier.
As shown on the image, pin diameter should be 0.312 in (8mm) and it should be 2 in (50.8 mm) long.
The metric bolt is M14 thread, grade 10.9 The SAE bolt is 3/8 - 18 thread, grade 8.
