Attention! Avoid open fire.
Removing
Remove fuel lines.
Unscrew the pump.
Installation
Screw on pump with new seal
Tighten screws to 20 Nm.
Connect fuel lines.
To check the fuel supply, disconnect the hose going to the carburetor, start the engine and observe the jolting fuel flowing out.
The pressure in the fuel pump should be 19.5-25.5 kPa (0.20-0.26 bar) at 2000 rpm.
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