Hello,
Not sure but I think  Volks have two TSB  apply for water boxer
Check with  the dealer.

Tim wrote,

 "All Aircools and Waterboxers say to tighten to 81 ft/lbs with no
mention
of loctite."

 139303         JUL 93       Flywheel Mounting Bolt Torque
 139302         JUL 93       Flywheel Mounting Bolt Torque Revision
Bye

Denis B�lilse
Saint Basile le Grand
Quebec Canada
85 westy