3.3.20. Intake and exhaust valves Identify the marks of “ IN and “ EX impressed on the valve head before assembling the valve with the valve head. Using the valve stem seal fitting jig, assemble the valve stem seal with the valve guide. EB5M3019 After installing valve springs and spring retainer, press the retainer with a jig, then install cotter pin. Tap the valve stem lightly with a rub- ber hammer to check that the valve is assembled correctly. 밸브 스프링 압축공구 Compress the spring EA0M4007 3.3.21. Nozzle tube Apply sealant (LOCTITE # 620) to the nozzle tube and place the O-ring over the cylinder head fitting face on the tube in the cylinder head.
Install a guider of the nozzle tube nozzle tube, then install the nozzle insert assembly (Guider + Expander) on the cylinder head, then tighten the Guider nozzle fixing nuts. EAMD098I - 86 - REASSEMBLY