Specifications

MAINTENANCE
eng 137
122 MM (4.8 IN.) DIAMETER GEARCASE
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
b - Fill/drain plug
Gearcase Lubricant Capacity
Gearcase lubricant capacity is approximately 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.
a
b
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