Note: Make sure that screws do not fall into fuel tank: cover fuel tank filler neck with cloth.
Open cap and remove lower part of cap (1).
Insert key in lock barrel and press down on retainer (2).
Pull out lock barrel with key.
Lubricate the new lock barrel with Shell Retinax A.
Install lock barrel with key (at a right angle to direction of travel).
Installation is the reverse of the removal procedure.
Drilling out lock barrel
Use a 4-5 mm (0.16-0.20 in) dia. drill bit to drill the full length of the lock barrel.
Repeat with a drill bit of larger diameter until the lock barrel can be removed.