AWD models
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Electromagnet |
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Control clutch |
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Cam |
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Drive chain |
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Front case |
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Main shaft |
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Front drive shaft |
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Main clutch |
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Rear case |
Operation Description
POWER TRANSFER DIAGRAM
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Front propeller shaft |
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Front final drive |
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Engine |
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Transmission |
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Electric controlled coupling |
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Rear final drive |
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Rear propeller shaft |
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Transfer |
OPERATION PRINCIPLE
ELECTRIC CONTROLLED COUPLING
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Main clutch |
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Control clutch |
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Cam |
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Electromagnet |
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Torque flow |
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Current commanded from AWD control unit |
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From transmission |
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To front propeller shaft |
- AWD control unit supplies command current to electric controlled coupling (AWD solenoid).
- Control clutch is engaged by electromagnet and torque is detected in control clutch.
- The cam operates in response to control clutch torque and applies pressure to main clutch.
- Main clutch transmits torque to front wheels according to pressing power.