CONSTRUCTION
The electronic differential lock case sub-assembly consists of a case, side gear, return spring, cam ring, position plate, plunger assembly and coil assembly.
The side gear RH and the cam ring have been provided with teeth to function as a dog clutch.
The 4 wheel drive control ECU supplies current to the coil assembly, which generates magnetic flux and operates the plunger assembly to engage the dog clutch, locking the differential.
| *1 | Side Gear RH | *2 | Case |
| *3 | Plunger Assembly | *4 | Coil Assembly |
| *5 | Position Plate | *6 | Cam Ring |
| *7 | Return Spring | - | - |
OPERATION
Power Flow
Normal Driving (Rear Differential Lock Not Engaged)
| *1 | Side Gear RH | *2 | Cam Ring |
| *3 | Coil Assembly (Current Not Supplied) | *4 | Plunger Assembly |
| *5 | 4 Wheel Drive Control ECU | - | - |
| *a | Dog Clutch (Not Engaged) | - | - |
|
Power Flow | - | - |
Rear Wheel LH Spinning (Rear Differential Not Engaged)
| *1 | Side Gear RH | *2 | Cam Ring |
| *3 | Coil Assembly (Current Not Supplied) | *4 | Plunger Assembly |
| *5 | 4 Wheel Drive Control ECU | - | - |
| *a | Dog Clutch (Not Engaged) | - | - |
|
Power Flow | - | - |
Rear Differential Lock Engaged
| *1 | Side Gear RH | *2 | Cam Ring |
| *3 | Coil Assembly (Current Supplied) | *4 | Plunger Assembly |
| *5 | 4 Wheel Drive Control ECU | - | - |
| *a | Dog Clutch (Engaged) | - | - |
|
Power Flow | - | - |