2007 INFINITI QX56 Factory Service Manual

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INFINITI QX56 2007  Factory Service Manual A/T CONTROL SYSTEM
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A/T CONTROL SYSTEM
Cross-Sectional View (2WD models)INFOID:0000000003532227
1. Front planetary gear 2. Mid planetary ge

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A/T CONTROL SYSTEM
Cross-Sectional View (4WD models)
INFOID:0000000003532228
Shift MechanismINFOID:0000000003532229
The automatic transmission uses compact triple planeta

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INFINITI QX56 2007  Factory Service Manual A/T CONTROL SYSTEM
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FUNCTION OF CLUTCH AND BRAKE 
CLUTCH AND BAND CHART 
1. Front brake  2. Input clutch 3. Direct clutch
4. High and low r

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A/T CONTROL SYSTEM
• —Operates
• —Operates during “progressive” acceleration.
• —Operates and effects power transmission while coasting.
• —Line press

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INFINITI QX56 2007  Factory Service Manual A/T CONTROL SYSTEM
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Since both the forward brake and the reverse brake are released, torque from the input shaft drive is not trans-
mitted

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A/T CONTROL SYSTEM
“1 ” Position 1st Gear
• The front brake fastens the front sun gear.
• The forward brake and the forward one-way clutch regulate reverse rotati

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P “D”, “4”, “3” Positions 2nd Gear
• The forward brake and the forward one-way clutch regulate reverse rota

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A/T CONTROL SYSTEM
“2”, “1” Positions 2nd Gear
• The front brake fastens the front sun gear.
• The forward brake and the forward one-way clutch regulate rever