Model Applications
Three Subaru Model variations fitted with Transmission Type TY856WB3JA as standard, or available as a factory fitted option.
TY856WB3JA | GDB | C | JP | Impreza WRX STi spec.C 17″ tyre | 280 PS | Oct. | '02 | – | Jun. | '03 |
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TY856WB3JA | GDB | C | JP | Impreza WRX STi spec.C 16″ tyre | 280 PS | Oct. | '02 | – | Jun. | '03 |
TY856WB3JA | GDB | C | JP | Impreza WRX STi spec.C Limited | 280 PS | Mar. | '03 | – | Jul. | '03 |
Plot GraphTransmission Specification
6-Speed Manual Transmission (6MT), fitted new to production cars from October 2002 to July 2003.
Main Transmission
First Gear Ratio | 3. | 636 | :1 |
Second Gear Ratio | 2. | 375 | :1 |
Third Gear Ratio | 1. | 761 | :1 |
Forth Gear Ratio | 1. | 346 | :1 |
Fifth Gear Ratio | 1. | 062 | :1 |
Sixth Gear Ratio | 0. | 842 | :1 |
Seventh Gear Ratio | … |
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Reverse Gear Ratio | 3. | 545 | :1 |
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High Range Ratio | … |
Low Range Ratio | … |
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Drive System
Full-time four wheel drive with Driver Control Centre Differential (DCCD)
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Rear Drive Transfer Ratio | 1.000:1 |
Front Differential
Type | Suretrac Limited Slip |
Ring Gear Teeth | 39 |
Pinion Gear Teeth | 10 |
Final Drive Ratio | 3.900:1 |
Vehicle Speed at 1,000 rpm
Tyre Size‡ | First | Second | Third | Forth | Fifth | Sixth | Seventh | Reverse |
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205/ | 55 | R16 | 8.40 km/h(5.22 mph) | 12.86 km/h(7.99 mph) | 17.34 km/h(10.78 mph) | 22.69 km/h(14.10 mph) | 28.76 km/h(17.87 mph) | 36.27 km/h(22.54 mph) | … | −8.62 km/h(−5.35 mph) |
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225/ | 45 | R17 | 8.43 km/h(5.24 mph) | 12.91 km/h(8.02 mph) | 17.41 km/h(10.82 mph) | 22.78 km/h(14.15 mph) | 28.87 km/h(17.94 mph) | 36.41 km/h(22.62 mph) | … | −8.65 km/h(−5.37 mph) |
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‡ The Tyre Sizes shown are the various OEM sizes for Subarus fitted with Transmission Type TY856WB3JA. For other tyre sizes, or for vehicle speeds at different engine speeds, see the Vehicle Speed Calculator and Graph page.
Transmissions with Matching Ratios
TY856WB1AA | Viscous Limited-Slip Centre Differential (VCD) | Open Front Differential |
TY856WB1BA | Driver Control Centre Differential (DCCD) | Suretrac Front LSD |
TY856WB1CA | Viscous Limited-Slip Centre Differential (VCD) | Suretrac Front LSD |
TY856WB2DA | Driver Control Centre Differential (DCCD) | Suretrac Front LSD |
TY856WB2GA | Viscous Limited-Slip Centre Differential (VCD) | Suretrac Front LSD |
TY856WB3AA | Viscous Limited-Slip Centre Differential (VCD) | Open Front Differential |
TY856WB3CB | Viscous Limited-Slip Centre Differential (VCD) | Suretrac Front LSD |
TY856WB3KA | Driver Control Centre Differential (DCCD) | Suretrac Front LSD |
TY856WB4AA | Viscous Limited-Slip Centre Differential (VCD) | Open Front Differential |
TY856WB4JA | Driver Control Centre Differential (DCCD) | Suretrac Front LSD |
TY856WB4KA | Driver Control Centre Differential (DCCD) | Suretrac Front LSD |
TY856WB6CA | Viscous Limited-Slip Centre Differential (VCD) | Suretrac Front LSD |
TY856WB6JA | Driver Control Centre Differential (DCCD) | Helical Front LSD |
TY856WB6KA | Driver Control Centre Differential (DCCD) | Helical Front LSD |
TY856WX3CA | Viscous Limited-Slip Centre Differential (VCD) | Suretrac Front LSD |
TY856WX4CA | Viscous Limited-Slip Centre Differential (VCD) | Suretrac Front LSD |