* The gearbox may incorporate parts normally used in the reverse gear gearbox.
Every 500 km check oil level in the gearbox and fill to required
level.
Every 10,000 km change oil in the gearbox. Remove the filler and
the drain plugs and drain oil. Replace the drain plug and fill the
gearbox with 400 cm³/0.4 qt, minimum, of the oil used for the
engine; next start the engine, install the motorcycle onto the stand,
shift in the III or IV gears for 2 or 3 min. Then drain the oil and fill
the gearbox with 19.5 oz. of fresh oil and 12 oz. of URAL Oil
Treatment. In winter fill the gearbox with warm oil.
CAUTION: Severe damage due to insufficient lubrication of
gears, shafts and bearings can result if the oil level is allowed
to get lower than the specified level.