MERCURY 2.5L Optimax 100 HR Service: Lower Unit Gear Lube & Water Pump (Part 5
Автор: LpBassBoatWorx
Загружено: 2026-02-17
Просмотров: 81
Описание:
The critical lower unit service for your Mercury 2.5L Optimax! This is Part 5 of the full 100-hour annual maintenance series where we focus entirely on the lower unit to ensure peak performance and reliability on the water.
What We Cover in Part 5:
In this detailed, step-by-step tutorial, you'll learn exactly how to perform the lower unit maintenance on your 2.5L Optimax direct-injection outboard. We walk through the complete process:
Draining and inspecting the old gear lube.
Removing the lower unit assembly.
Replacing the old water pump impeller and kit.
Reassembling the unit with fresh gear lube.
Time Stamps for Quick Reference (Recommend adding these to your video):
1:45 - Draining Gear Lube & Visual Inspection
5:30 - Lower Unit Removal
10:15 - Water Pump Impeller Replacement
18:40 - Reinstalling the Lower Unit
23:50 - Gear Lube Refill Procedure
Mercury Gear Lube Oil
Mercury Water Pump Kit
Gear Lube Pump
Torque Wrench
Gasket Sealer
2.5L Optimax #MercuryMaintenance #BoatMotorService #100HourService #OutboardRepair #WaterPumpImpeller #LowerUnitGearLube #BassBoatWorx
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