1989 Honda FL400R Pilot Service Manual, Page 28Get this manual
MAINTENANCE Check the air passages for clogging or damageStraighten bent fins or collaspsed core tubes and remove insects, mud or any obstructions with compressed air or low water pressure
Replace the radiator if the air flow is restriced over more than 30 of the radiating surfaceFor radiator replacement, refer to page 5-4
BELT CONVERTER
Place the rear of the FL400R on secure supportwith the wheels off the ground and remove the rear wheels (page 13-3)
Start the engine and move the gear selector in and out of gear
to check the drive and driven pulleys operation while gradually revving up the engineShut the engine offCheck the drive belt for wear or damage as described belowInstall the rear wheels (page 13-3)NOTE Replace the drive pulley if the hole (indicator) is visible on the drive pulley (section 10)Prevent any foreign objects from falling between the drive housing and the movable face