You can find necessary engine repair guidance in the engine service and repair part when fixing the Valve Stem Oil Seal. Without an official service plan from manufacturer proves this component needs complete engine repair work. The "unit repair" section covers essential service procedures, machining, cleaning, inspection, and fitting necessary for engine overhaul, including cylinder boring and honing, connecting rod and bearings - fitting,
Crankshaft and bearings - fitting, camshaft bearings - replacement, connecting rod and
Piston - disassembly, cylinder head - disassembly, valve train components (Valves, Seats, Springs, Rockers, etc.), Oil Pump - disassembly, pistons and rings - fitting, thread repair information, and valve and seat grinding (Valve Job). The service includes replacement of all timing component parts.