The Ultima RSD transmission is engineered for durability and smooth shifting with the following features:
Ensure you have the necessary gaskets for the primary side and inspection plates, as these are often missing from standard kits.
Use a small blow hammer to seat bearings. Pre-cleaning and freezing bearings can help them slide into place more easily. Gear Set Installation: Align the countershaft with the needle bearing assembly. Ultima 6 Speed Rsd Transmission Manual
Includes a billet trap door and a 32-tooth pulley . 2. Installation Guide
Reinforced case machined from permanent mold A356-T6 aluminum . Internal Ratios: 1st Gear: 2.94:1 (Close ratio) 2nd Gear: 2.21:1 3rd Gear: 1.60:1 4th Gear: 1.23:1 5th Gear: 1.00:1 6th Gear: 0.86:1 (Overdrive) The Ultima RSD transmission is engineered for durability
Secure the trap door using 5/16-18 bolts (torque to ) and 1/4-20 bolts (torque to 9 ft-lbs ). Use red high-strength Loctite .
Gears and shafts are made from hardened 8620 steel for high-horsepower transfer. Gear Set Installation: Align the countershaft with the
When installing a high-performance clutch, press the new hub into the basket and use red Loctite on the reverse-thread nut, tightening to 50–60 ft-lbs . 3. Maintenance and Lubrication Drive | PDF | Transmission (Mechanics) | Gear - Scribd