Differential Oil (Trx420Fm Only) - Honda TRX420TM Owner's Manual

Differential Oil (TRX420FM only)

Oil Recommendation
type
viscosity (weight)
Changing Oil
Refer to Saf ety Precautions
Change the oil with the differential at normal operating temperature to
assure complete and rapid draining.
Servicing Your Honda
116
hypoid gear oil
SAE 80
on page 89 .