Astro Van M L4-151 2.5L (1985)
Lifter / Lash Adjuster: Service and Repair
Assembly
1.
Position check ball on small hole in bottom of plunger, then install spring and ball retainer.
2.
Install plunger spring over ball retainer, then slide lifter body over spring and plunger. Ensure oil holes in lifter body and plunger are aligned.
3.
Fill assembly with SAE 10 oil, then depress plunger with a 1/8 inch drift pin. Insert a 1/16 inch drift pin through both oil holes to hold plunger
down against spring tension.
4.
Remove the 1/8 inch drift pin and refill assembly with SAE 10 oil, then install metering valve and pushrod seat.
5.
Install pushrod seat retainer, then push down on pushrod seat and remove 1/16 inch drift pin from oil holes.
