Model Applications
One Subaru Model variation fitted with Transmission Type TZ102ZG1BA as standard, or available as a factory fitted option.
| TZ102ZG1BA | BFB | B | EU | Legacy 2.2 GX 4WD EP-S | 136 PS | Jul. | '90 | – | Apr. | '91 |
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Plot GraphTransmission Specification
Electro 4-Speed Automatic Transmission (E-4AT), fitted new to production cars from July 1990 to April 1991.
Main Transmission
| First Gear Ratio | 2. | 785 | :1 |
| Second Gear Ratio | 1. | 483 | :1 |
| Third Gear Ratio | 1. | 000 | :1 |
| Forth Gear Ratio | 0. | 729 | :1 |
| Fifth Gear Ratio | … |
| Sixth Gear Ratio | … |
| Seventh Gear Ratio | … |
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| Reverse Gear Ratio | 2. | 696 | :1 |
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| High Range Ratio | … |
| Low Range Ratio | … |
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Drive System
Full-time four wheel drive (ACT-4)
Electronically controlled hydraulic multi-plate transfer clutch (no centre differential). |
| Rear Drive Transfer Ratio | … |
Front Differential
| Type | Open |
| Ring Gear Teeth | 37 |
| Pinion Gear Teeth | 9 |
| Final Drive Ratio | 4.111:1 |
Vehicle Speed at 1,000 rpm
| Tyre Size‡ | First | Second | Third | Forth | Fifth | Sixth | Seventh | Reverse |
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| 185/ | 70 | R14 | 10.12 km/h(6.29 mph) | 19.00 km/h(11.81 mph) | 28.18 km/h(17.51 mph) | 38.66 km/h(24.02 mph) | … | … | … | −10.45 km/h(−6.49 mph) |
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‡ The Tyre Size shown is the OEM size for all Subarus fitted with Transmission Type TZ102ZG1BA. For other tyre sizes, or for vehicle speeds at different engine speeds, see the Vehicle Speed Calculator and Graph page.
Transmissions with Matching Ratios
None found