Tuff Torq K46 / T40J ONE YEAR LATER (Oil Fill Mod Series Video 4)

A in-depth look at the Tuff Torq K46 one year after modifying it for on-machine oil changes. I originally intended to ONLY change the oil, but down the rabbit hole we go as events unfold.

Tuff Torq K46 Oil Fill Mod Series (⭐ = you are here)
1.    • Tuff Torq K46 / T40J Transaxle Pump Rebuil...  
2.    • Modifying the Tuff Torq K46 / T40J Transax...  
3.    • Filling a modified Tuff Torq K46 / T40 tra...  
3.1.    • Relocating a modified Tuff Torq K46 / T40 ...  
4. ⭐    • Tuff Torq K46 / T40J ONE YEAR LATER  (Oil ...  

🔧 Gearwrench 3/8 Digital Torque Wrench Video:    • Gearwrench 3/8 Drive Digital Torque Wrench  

Materials & Tool Links (some are affiliate links)

Drain plug parts/tools
• M10-1.25 Flange Bolts (new larger drain bolt): https://amzn.to/4cojAPl
Here is the original M10 drain bolt with integrated magnet that I didn't like: https://amzn.to/3W5I1eE
• M10-1.25 Tap & Drill Kit: https://amzn.to/4clwA8F
• Aluminum Crush Washer Set: https://amzn.to/4bq6m3l
• Marine lower unit oil pump: https://amzn.to/3obOWod
Must be modified to be used with a M10 hole. I made an adapter, but you could probably find a new fitting with M10 threads and a barb that fits the hose.

Tuff Torq parts
• Center case bypass pin: https://ebay.us/w4QHK9
• Case sealant: https://amzn.to/40gF8Xk
You can get the exact same product for cheaper by purchasing it from the manufacturers retail product (Tuff Torq doesn't actually make this): https://amzn.to/3XKy3ko
• Filter: https://amzn.to/40hWGlP
• Magnets: https://amzn.to/3KHxBuS
• Updated cap: https://amzn.to/3L0wd8a

Misc parts / Tools
• Gearwrench 3/8 Digital Torque Wrench: https://amzn.to/3RQyAgS
• Cutting fluid: https://amzn.to/41aLo4o
• Squeeze bottle (I used this for oil): https://amzn.to/3GNcCpl
• Locking forceps/tweezers: https://amzn.to/3GLXlFo
• Magnetic pickup tool: https://amzn.to/3MHqN3b
• Mobil 1 5w50 Synthetic Oil: https://amzn.to/3VK3EQE
I'm likely going to switch to Tuff Torq's oil in the future: https://amzn.to/3OIKzKP

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