Remove the timing gearcase cover. (See Timing Gearcase Cover Removal And Installation on Page 70-100-7.) Remove the snap ring (Item 3) from the idler gear…

Remove the fuel injection pump. (See Fuel Injection Pump Removal And Installation on Page 70-70-6.) Remove the cylinder head, rocker arms and push rods. (See…

Measure the rocker arm I.D. (Item 1) [Figure 70-100-22] with the inside micrometer. Measure the rocker arm shaft O.D. (Item 2) [Figure 70-100-22] with a…

Measure the length of the valve spring. If the measurement is less than the allowable limit, replace the spring [Figure 70-100-20]. Put the spring on…

Grind the valve face to the correct angle using a valve refacer [Figure 70-100-17]. Grind the valve seat surface in the cylinder head to the…

Remove the valve and spring from the cylinder head. (See Cylinder Head Disassembly And Assembly on Page 70-100-2.) Clean the valve seat and combustion chamber.…

Install the cylinder head gasket. Put the piston (Item 1) [Figure 70-100-11] being checked at T.D.C. Put three pieces of 0.060 inch (1,5 mm) diameter…

Clean the surface of the cylinder head. Put a straight edge (Item 1) [Figure 70-100-9] on the cylinder head. NOTE: Do not put the straight…

Use a valve spring compressor to compress the valve spring [Figure 70-100-6]. Remove the valve cap (Item 1) [Figure 70-100-6] & [Figure 70-100-7] and valve…

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…