Page text (OCR transcript)
AT1–3
AT340E (2JZ–GE) AUTOMATIC TRANSMISSION – OPERATION
COMPONENT | FUNCTION
O/D Direct Clutch (C₀) | Connects overdrive sun gear and overdrive carrier
O/D Brake (B₀) | Prevents overdrive sun gear from turning either clockwise or counterclockwise
O/D One–Way Clutch (F₀) | When transmission is being driven by engine, connects overdrive sun gear and overdrive carrier
Forward Clutch (C₁) | Connects input shaft and front planetary ring gear
Direct Clutch (C₂) | Connects input shaft and front & rear planetary sun gear
2nd Coast Brake (B₁) | Prevents front & rear planetary sun gear from turning either clockwise or counterclockwise
2nd Brake (B₂) | Prevents outer race of F₁ from turning either clockwise or counterclockwise, thus preventing front & rear planetary sun gear from turning counterclockwise
1st & Reverse Brake (B₃) | Prevents rear planetary carrier from turning either clockwise or counterclockwise
No. 1 One–Way Clutch (F₁) | When B₂ is operating, prevents front & rear planetary sun gear from turning counterclockwise
No. 2 One–Way Clutch (F₂) | Prevents rear planetary carrier from turning coiunterclockwise
B₀
C₀ F₀
O/D Input Shaft
O/D Planetary Gear Unit
Input Shaft
C₁
C₂
B₁
F₁
B₂ B₃
F₂
Front Planetary Gear Unit
Rear Planetary Gear Unit
Output Shaft
AT8024
