Mercury 135 Verado Manual page 136

DRAINING GEARCASE
1. Place outboard in a vertical operating position.
2. Remove propeller. Refer to Propeller Replacement.
3. Place drain pan below outboard.
4. Remove vent plug and fill/drain plug and drain lubricant.
a - Vent plug
GEARCASE LUBRICANT CAPACITY
Gearcase lubricant capacity is approximately 970 ml (32.8 fl. oz.)
for right hand rotation gearcases and 900 ml (30.4 fl. oz.) for left
hand rotation gearcases.
GEARCASE LUBRICANT CAPACITY
Gearcase
970 ml (32.8 fl. oz.).
GEARCASE LUBRICANT RECOMMENDATION
Mercury or Quicksilver High Performance Gear Lubricant.
CHECKING LUBRICANT LEVEL AND REFILLING
GEARCASE
1. Place outboard in a vertical operating position.
2. Remove vent plug/sealing washer.
MAINTENANCE
lubricant
b
a
b - Fill/drain plug
capacity
128
22692
is approximately