15. Nozzle Servicing
• Open faulty nozzle and clean away soot (carbon); then check whether nozzle
• Check delicate parts.
• Check nozzle valve and body.
• Immerse nozzle valve and body in clear diesel oil in order to remove carbon.
• Use copper wire brush - not a steel brush – to clean off soot (carbon).
• Fuel bore should be cleaned with a fine drill.