Remove the piston and connecting rod assemblies. (See Piston And Connecting Rod Removal And Installation on Page 70-100-16.) Remove the engine flywheel. (See Flywheel Removal…

NOTE: The small end bushing is the basis of this check, check the bushing for wear before going this check. Install the piston pin into…

Measure the I.D. of the piston pin bore in both horizontal and vertical directions [Figure 70-100-59]. If the measurement exceeds the allowable limit, replace the…

Remove the cylinder head. (See Cylinder Head Removal And Installation on Page 70-100-1.) Remove the top edge from the cylinder bore with a ridge reamer.…

The relief valve prevents damage of the lubricating system due to high pressure. This relief valve is a ball type. Remove the valve seat (Item…

Remove the oil pressure sensor. Install a pressure gauge [Figure 70-100-51]. Start the engine and run until it is at operating temperature. If the oil…

Measure the clearance between the lobes of the inner rotor and outer rotor [Figure 70-100-48]. Measure the clearance between the outer rotor and pump body…

Remove the timing gearcase cover. (See Timing Gearcase Cover Removal And Installation on Page 70-100-7.) Remove the crankshaft gear. Remove the nut from the oil…

Remove the timing gearcase cover. (See Timing Gearcase Cover Removal And Installation on Page 70-100-7.) Remove the idler gear. (See Idler Gear And Camshaft Removal…

The governor serves to keep the engine speed constant by automatically adjusting the amount of fuel supplied to the engine according to changes in the…