Building on Hewland’s extensive and successful history in off-road racing, a newly developed 4WD solution has been launched to meet the needs high performance off-road series.
Based on the MLGW-200 transmission, the MLGW4 is a lightweight, high performance in tunnel 4WD solution with a central adjustable preload differential splitting the drive distribution to the front and the rear.
The design incorporates an input drop gear, allowing the drive output height to be maintained at a level in-line with the clutch shaft. This provides for an exceptionally lightweight and compact gearbox to suit a wide range of front-engined, rear wheel drive race and rally applications.
| Normal Application: | High performance off-road |
| Case Material: | Aluminium |
| Shift Pattern: | 5 or 6-speed with reverse |
| Selection: | Manual SequentialSemi-Auto Sequential |
| Mounting Layout: | In Tunnel |
| Max. Engine Torque: | 800 Nm / 590 lb.ft torque capacity |
| Cluster Layout: | Longitudinal straight-cut cluster with Input Drop Gear |
| Weight: | 36 Kg |
| Lubrication: | Pressurised distribution system, with 250 micron internal filter and external cooler connections |
| Differential: | Externally adjustable preloadCartridge style |
| Semi-Auto Compatibility: | External bolt-on Hewland Semi-Auto option |
| Part Number | Description | Ratio (1st) |
|---|---|---|
| MLG-24:27-TR | DROP GEAR | 1.125 |
| MLG-27:28-TR * | DROP GEAR | 1.037 |
| MLG-24:24-TR | DROP GEAR | 1.000 |
| MLG-28:27-TR * | DROP GEAR | 0.964 |
| MLG-27:24-TR | DROP GEAR | 0.889 |
Layshaft Option (Integral 1st and 2nd)
| Part Number | Description | Ratio (1st) | Ratio 2nd |
|---|---|---|---|
| MLGW-12:38-15:32 | LAYSHAFT (1ST & 2ND) | 3.167 | 2.133 |
Standard Gear Options (3rd to 5th)
| Part Number | Description | Ratio (1st) | Ratio 2nd |
|---|---|---|---|
| MLGW-17:28-STD | RATIO | 1.647 | - |
| MLGW-18:24-STD | RATIO | 1.333 | - |
| MLGW-20:22-STD | RATIO | 1.100 | - |
6th Gear Options
| Part Number | Description | Ratio (1st) | Ratio 2nd |
|---|---|---|---|
| MLGW-25:24-HUB | RATIO | 0.960 | - |
| Fork Setting Handle | - | SK-1732-B |
| Fork Setting Plate | - | SK-2444-B |
| Fork Setting Support Post | - | SK-2853-A |