HONDA TRX420TE/FE - Manual (Page 115)

(1)
(2)
(1) code number of the sales company of the oil
(2) oil classification
107
Engine Oil & Filter
Servicing Your Honda
Other viscosities shown in the following chart may be used when the
average temperature in your riding area is within the indicated range.
JASO T 903 standard
The JASO T 903 standard is an index for engine oils for 4-stroke
motorcycle engines.
There are two classes: MA and MB.
Oil conforming to the standard is labeled on the oil container. For
example, the following label shows the MA classification.
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