FGX Belt Drive Conversion using 38t gear diff for Sakura XI, Sakura D3 15t Pulley & Shaft parts, rear belts,  and spur gear holder.
1. Cut the stock rear bulkhead cover to make the clearance from the gear diff.
2. Cut and drill 3mm hole on D3 bearing holder (center part in the part tree), must be the same position on both holders
3. Remove the rear upper arm and put set screw to the first hole of rear bulkhead.
4. Twist down the D3 bearing holder to the set screw on the rear bulkhead .
5. Put Graphite piece for rear upper linkage in stead of using stock rear upper a arm.
6. Cut Aluminum rear bulkhead and put it reverse, and move the shock mount back  about 10mm.
7. Put 2mm shims behind the spur gear holder to get the clearance from the motor mount.
 
Here are the parts used.
38T Gear Differential For Sakura XI Sport
http://www.tqrcracing.com/shop/product_view.asp?p_id=6386
Aluminum Rear Bulkhead Cover For 3racing Sakura FGX (Used for damper arm mount)
http://www.tqrcracing.com/shop/product_view.asp?p_id=2497
Aluminum Spur gear adaptor For Sakura D3
http://www.tqrcracing.com/shop/product_view.asp?p_id=4733
Titanium Gear Box Shaft Set For Sakura D3
http://www.tqrcracing.com/shop/product_view.asp?p_id=4694
Low Friction Front Belt 138 For Sakura D3
http://www.tqrcracing.com/shop/product_view.asp?p_id=4568
Front & Rear Bulkhead Cover Set For Sakura D3 (Rear bulkhead bearing housing part for pulley & shaft holder)
http://www.tqrcracing.com/shop/product_view.asp?p_id=4692
Aluminum Center Pulley Gear T15
http://www.tqrcracing.com/shop/product_view.asp?p_id=6083
Robinson Racing Super Machined Spur Gear 64P 81T
http://www.tqrcracing.com/shop/product_view.asp?p_id=686
Gold Standard Race 64 Pitch Pinion Gear, 68T - Ultra light weight
http://www.tqrcracing.com/shop/product_view.asp?p_id=5073 |