Engine Oil Recommendation; Recommended Oil Viscosity - Honda Motorcycle Owner's Manual

ENGINE OIL
Refer to the Safety Precautions on page 67

Engine Oil Recommendation:

USE PRO HONDA GN4
4 STROKE OIL OR AN EQUIVALENT
Do not use oils with graphite or molybdenum
additives. They may adversely affect clutch
operation.
Use only high detergent, premium quality
motor oil certified to meet API Service
Classification SF or SG.
Motor oils intended for Service SF or SG will
show this designation on the container. The use
of special oil additives is unnecessary and will
only-increase operating expenses.
Engine oil is a major factor affecting the
performance and service life of the engine.
Non-detergent, vegetable or castor-based racing
oils are not recommended.
76

Recommended Oil Viscosity

SAE 10W-40
Other viscosity's shown in the chart below may
be used when the average temperature in your
riding area is within the indicated range.