Honda GLH125 SH Owner's Manual page 42

11/05/07 10:06:43 32KVCC00_042
Use unleaded petrol with a research octane
number of 91 or higher.
(TU, TU) II
The use of leaded petrol will cause
premature damage to the catalytic
converters.
32
If ''spark knock'' or ''pinking'' occurs at a
steady engine speed under normal load,
change brands of petrol. If spark knock or
pinking persists, consult your dealer.
Failure to do so is considered misuse, and
damage caused by misuse is not covered by
Honda's Limited Warranty.