Astro Van M V6-262 4.3L VIN B TBI (1991)
Push Rod: Service and Repair
1.
Disconnect battery ground cable.
2.
Remove engine cover, then the air cleaner assembly.
3.
To remove right side valve cover, proceed as follows:
a.
Remove heat stove tube.
b.
Remove diverter valve, bracket and hoses.
c.
Disconnect spark plug wire brackets, then the spark plug wires and clip.
d.
Disconnect dipstick tube bracket from cylinder head.
e.
Remove PCV valve, then move wire harness away from valve cover.
f.
Remove valve cover attaching bolts, then the valve cover and gasket.
4.
To remove left side valve cover, proceed as follows:
a.
Remove air cleaner, oil filler tube, then the AIR pipe and check valve.
b.
Disconnect alternator rear brackets, then the crankcase ventilation pipe.
c.
Remove valve cover attaching bolts, then the valve cover and gasket.
5.
Remove rocker arm attaching nuts, then the rocker arms with balls.
6.
Remove pushrods.
