148 MAINTENANCE AND ADJUSTMENT
Drive Chain Lubrication
Lubricate the drive chain after riding through rain
or on wet track, or any time that the chain appears
dry. A heavy oil such as SAE90 is preferred to a
lighter oil because it will stay on the chain longer
and provide better lubrication.
Apply oil to the sides of the rollers so that it will
penetrate to the rollers and bushings.
Wipe off any excess oil.
This motorcycle equips the DFI trouble self-diag-
nosis system. Trouble diagnosis can be conducted
as the following procedures.
The self-diagnosis has two modes and can be
switched to another mode by grounding the self-di-
The ECU connected orange FI indicator light goes
on when DFI system and ignition system and igni-
tion system parts are faulty. In case of serious trou-
bles, the ECU stops the injection/ignition operation.