Remove the nuts from the valve cover, remove the valve cover and gasket [Figure 70-100-1].
Remove the fuel injector nozzles. (See Fuel Injector Removal And Installation on Page 70-70-10.)
Remove the glow plugs. (See Glow Plugs Removal And Installation on Page 70-70-2.)
Remove the belt shield. (See Shield Removal And Installation on Page 30-50-1.)
Remove the alternator. (See Removal And Installation on Page 60-30-4.)
Remove the rocker arm and shaft assembly (Item 1) [Figure 70-100-2].
Remove the push rods (Item 2) [Figure 70-100-2].
Remove the intake and exhaust manifolds.
Remove the water return hose [Figure 70-100-3].
Remove the cylinder head bolts in order of # 18 to # 1 [Figure 70-100-4].
Installation: Put oil on the bolt threads. Tighten the bolts in the correct sequence of #1 to #18 to 68-72 ft.-lbs. (93-98 Nm) torque.
NOTE: Retighten the cylinder head bolts in the correct sequence after the engine has been run for 30 minutes.
Remove the cylinder head from the engine block.
Installation: Always use new head gasket and new O-ring. Make sure the O-ring is seated over the dowel [Figure 70-100-5].