Parsun F40 EFI, Maintenance Manual

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14. After inspection, clean the parts and install the electric fuel pump in reverse order of
disassembly;
Note: Use a new oil cup sealing ring; The screws should be tightened according to
the specified torque!
Inspection of fuel pipe and fuel filter
1. Check whether the fuel pipe is damaged; If so, replace it;
2. Check whether the high-pressure fuel filter is cracked and whether the fuel flows
smoothly; Replace it if necessary.
Check the fuel common rail
Check the fuel common rail for leakage or cracking, and replace it if necessary.
Engine
Precautions
In order to avoid accidental start during engine maintenance, please take adequate
protective measures to disconnect the ignition system. For example, remove the engine stop safety
line from the emergency stop switch assembly, remove the spark plug cap from the spark plug, etc.