Mercury & Mariner Outboard TorqueMaster 2 Gearcase Parts Diagrams
This page provides a detailed diagram for the 2013-2018 Mercury & Mariner V6 3.0L Optimax ProXs Torquemaster 2 Gearcase.
- Complete parts diagrams for the Torquemaster 2 gearcase system
- OEM and aftermarket: seal kits, bearing carriers, prop shafts, skegs, clutch dogs, water pump parts, drive shafts, etc.
- Complete Gearcase Rebuild Kits and individual part listings
- Compatibility information and OEM part number references for ease of identification
- Easy selection, ordering, and expert support for the parts you need
- Support content, like how-to guidance and service tips, is available in the OUTBOARD BLOG
Ideal for marine mechanics, boat owners doing maintenance or repair, or anyone needing gearcase parts for the Optimax ProXs Torquemaster 2.
The following parts correspond to the numbers on the diagram above:
- Gearset 1.75 Ratio
- Clutch Dog
- Driveshaft
- 20" Driveshaft
- 25" Driveshaft - Propshaft
- Top Driveshaft Bearing
- Top Driveshaft Bearing
- Bottom Driveshaft Bearing
- Reverse Gear Bearing
- AFT Carrier Bearing
- Inner FWD Gear Bearing
- Outer FWD Gear Bearing
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