OLDBULL8
Good Morning Ya'll.
On the fuel filter drain valve, replace the two O'rings to Viton rings before they start to leak. Takes a #10 torx for the screws. The glow plugs are ZD11. The UVCH (Under Valve Cover Harness) gasket connectors can give you trouble, the latch to keep them connected (pugged in) inside of the valve covers is lousy, they can be changed to the single connector instead of the double connectors, about $52 each.