1989 Honda FL400R Pilot Service Manual, Page 34Get this manual

1989 Honda FL400R Pilot Service Manual, Page 34

MAINTENANCE
DRIVE SHAFT
Check the rubber boots for cuts or other damageCheck the boot bands for tightenessCheck the drive shafts for bending or damageReplace any damaged parts (see section 13)
HEADLIGHT AIM
Adjust the headlight aim by turning the adjusting screw
CYLINDER COMPRESSION
Warm the engine up to the normal operating temperature