18 LS430 − NEW FEATURES 8. Planetary Gear Unit Construction Planetary gear unit consists of three planetary gear units, four clutches, four brakes, and four one-way clutches. A centrifugal fluid pressure canceling mechanism uses in the C 1 , C 2 , C 3 , and C 4 clutches that are applied when shifting 2nd 3rd, 3rd 4th, 4th 5th, and 5th 6th. For details, refer to page 32.
2 No.3 Clutch (C 3 ) No.1 Clutch (C 1 ) Front Planetary Gear No.1 Brake (B 1 ) No.2 Brake (B 2 ) No.4 Brake (B 4 ) No.3 Brake (B 3 ) No.2 Clutch (C 2 ) Input Shaft Center Planetary Gear Output Shaft Rear Planetary Gear No.4 One-Way Clutch (F 4 ) No.4 Clutch (C 4 ) No.1 One-Way Clutch (F 1 ) No.2 One-Way Clutch (F 2 ) Intermediate Shaft No.3 One-Way Clutch (F 3 ) 259LSK07 B 3 F 2 F 1 B 1 B 2 F 3 B 4 C 3 Front Planetary Gear C 2 C 1 F 4 C 4 Input Shaft Sun Gear Output Shaft Rear Planetary Gear Center Planetary Gear Intermediate Shaft 259LSK08