CLEANSPEED Drivetrain Ricky Wester. Agenda Project Goals Project Constraints Overall Design...
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Transcript of CLEANSPEED Drivetrain Ricky Wester. Agenda Project Goals Project Constraints Overall Design...
![Page 1: CLEANSPEED Drivetrain Ricky Wester. Agenda Project Goals Project Constraints Overall Design Breakdown of Parts Conclusion.](https://reader036.fdocuments.in/reader036/viewer/2022062421/56649cb85503460f9497e7ff/html5/thumbnails/1.jpg)
CLEANSPEED Drivetrain
Ricky Wester
![Page 2: CLEANSPEED Drivetrain Ricky Wester. Agenda Project Goals Project Constraints Overall Design Breakdown of Parts Conclusion.](https://reader036.fdocuments.in/reader036/viewer/2022062421/56649cb85503460f9497e7ff/html5/thumbnails/2.jpg)
Agenda
• Project Goals• Project Constraints• Overall Design• Breakdown of Parts• Conclusion
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Project Goals
• RWD Package– Increase traction– Lightweight
• Deadlines– June 1, 2012:Parts Spec’d– July 1, 2012: Orders Complete– September 1, 2012: Parts Arrival
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Constraints
• Budget: ?• Rules– 3.5.2.3. • Any transmission and drivetrain may be used.
• Geometry Constraints– Differential mounting to frame– Location of upright and rear hub
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Overall Design
• Rear Wheel Drive– Chain driven torque bias differential– Tripod hollowed out half-shafts– Aluminum hubs w/ integrated tripod housing and
floating brake rotor
*Part Drawing from RCV Performance, Picture from Taylor Race Engineering
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The Goods
• Tripod Steel Axle Kits ($1,100)– 4485 – Quaife 27 Tooth Honda 1.17 lbs (2)– 4672-TA – Inner Tripod joint .33 lbs (2)– 5278-TA – Outer Tripod joint .32 lbs (2)– ½” Bored Half-Shaft – By Length ~1.5 lbs (2)– 615-3 – Tripod Boot (4)
*Parts drawing and prices from RCV Performance 2012-2013 FSAE Catalog
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The Goods
*Parts drawing and prices from RCV Performance 2012-2013 FSAE Catalog
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The Goods
• Front Hub Assemblies ($1,250)– 5116 – Front Hub .55 lbs (2)– 5124 – Titanium Wheel studs .03 lbs (8)– 5117 – Hub Nut .05 lbs (2)– 5108-RA – Floating 10” Rotor .95 lbs (2)– 5109 – Rotor Floater .27 lbs (2)– 5141 – Rotor Pin .01 lbs (12)– McMaster: 97633A180 – Rotor Pin Snap Ring (12)– Timken 08125 – Bearing .35 lbs (2) – Timken 08231 – Race (2)
*Parts drawing and prices from RCV Performance 2012-2013 FSAE Catalog
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The Goods
*Parts drawing and prices from RCV Performance 2012-2013 FSAE Catalog
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The Goods• Rear Hubs Assembly ($1,700)
– 5231 – Rear Hub .75 lbs (2)– 5239 – Hub Nut .1 lbs (2)– 5124 – Titanium Wheel studs .03 lbs (8)– 5245 – Track Holder .01 lbs (2)– 5244 – Tripod Track .01 lbs (12)– 185-10C – Tripod Boot (2)– McMaster: 91251A435 – Holder Bolts (6)– 5284 – Floating 220 mm Rotor 1.29 lbs (2)– 5141 – Rotor Pin .01 lbs (12)– McMaster: 97633A180 – Rotor Pin Snap Ring (12)– Timken: L610549 – Bearing .96 lbs (2)– Timken: L610510 – Race (2)
*Parts drawing and prices from RCV Performance 2012-2013 FSAE Catalog
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The Goods
*Parts drawing and prices from RCV Performance 2012-2013 FSAE Catalog
![Page 12: CLEANSPEED Drivetrain Ricky Wester. Agenda Project Goals Project Constraints Overall Design Breakdown of Parts Conclusion.](https://reader036.fdocuments.in/reader036/viewer/2022062421/56649cb85503460f9497e7ff/html5/thumbnails/12.jpg)
The Goods
*Parts drawing and prices from RCV Performance 2012-2013 FSAE Catalog
Floating Brake Rotors
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The Goods• Taylor Race Engineering
– Honda Torque Bias Differential – Sealed ($1,394)• Part #: INV-02000431• http://www.quaife.co.uk/shop/products/qdf7zr
– Sealed Bearings ($47)• Part #: INV-020004311
– Chain Drive Sprocket ($50 - $100)• Dependant on final drive ratio
• Custom Mounting Brackets– In – house est. $400
• Total: $1,900
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The GoodsQuaife – Honda Torque Bias Differential
Photo from Taylor Race Engineering website
Photo from Quaife Engineering website
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Conclusion
• Final Cost $5,650 + shipping• Benefits– Lightweight FSAE proven– Off the shelf, stocked part = fast turn around time– Sealed differential with no added machining costs