Product details
DESCRIPTION
6 Speed rear wheel drive transimission. Adapt the RD90 to virtually any engine/car combination without need for new patterns or extensive redesign.
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Info
Number of speeds 6 Gear positions R-0-1-2-3-4-5-6 Recommended max engine torque 600 Nm Weight 35 Nm Gear wheel width 17 mm for all gears.
Easy adaptions to a wide range of rear wheeled cars
The Tractive Modular Concept allows for very easy adaptation of the RD90 gearbox to a wide range of Rear Wheel Drive cars, from MKII Escorts with some 220 Nm to powerful V8’s. Adapt the RD90 to virtually any engine/car combination without need for new patterns or extensive redesign. Easy adaptions to a wide range of cars.
Technical Information
Lubrication |
1.3 L |
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Wet sump. GL5 spec. transmission oil. |
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Tractive recommends SAE 90 gear oil, available from Tractive in 1 L bottles. |
Clutch release mechanism: |
Not integrated with the gearbox. Usually fitted in the standard bellhousing. |
Clutch rings (dogrings): |
Tractive standard with 90 mm O.D. with radiused corners for long life and good durability. |
Cockpit Gear Lever: |
Tractive sequential shift gear lever with return springs. Two lengths available. |
Gear Lever and gearbox connection: |
Through 8 mm stainless steel rods, either direct or over a bell crank on the prop-shaft tunnel. |
Reverse gear engagement: |
With clutch ring shared with 1:st gear. Note! No sliding gears, no chips or swarf in the gearbox. |
Reverse gear release mechanism: |
A separate lever on the gear lever must be operated to release engagement of reverse gear. |
Gear wheel width: |
17 mm for all gears. |
Ratios: |
See Ratio charts |
Drop Gears: |
13 different drop gears are currently in production. |
Bearings: |
Standard type SKF cylindrical roller bearings for input and output shafts. Ball bearings for selector drums. |
Bearings in clutch gears: |
INA cage type needle roller bearings. |
Surface treatment of casing:
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All parts making up the casing are anodized in black colour.
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