D 250 Pickup L6-359 5.9L DSL (1992)
Install the pin.
NOTE: Pistons do not require heating to install the pin, however, the piston does need to be at room temperature or above.
Determine the piston diameter and obtain the appropriate ring set.
PISTON RING GAP - CHECK
CAUTION: Be sure the rings look like the illustration.
Position each ring in the cylinder and use a piston to square it with the bore.
A = 89mm [3.5 inch]
