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Automatic Transmission - Outline (General Information): Other Mazda MX-5 NC

Automatic Trans 17 illustrations ~212 words
  1. With the adoption of the line pressure solenoid, TCC control solenoid, solenoid for C3 clutch (shift solenoid F), solenoid for B2 brake (shift solenoid G), and the linear type solenoid, dynamic shift quality has been realized.

Automatic Transmission Cross-Sectional View. Scheme 218

Scheme 218: Automatic Transmission Cross-Sectional View

Automatic Transmission Powerflow Structure (1 Of 2). Scheme 219

Scheme 219: Automatic Transmission Powerflow Structure (1 Of 2)

Automatic Transmission Powerflow Structure (2 Of 2). Scheme 220

Scheme 220: Automatic Transmission Powerflow Structure (2 Of 2)

List of operating components

Clutch / BrakeOperation
C1 clutchEngages input shaft and intermediate shaft via F4 one-way clutch.
C2 clutchEngages input shaft and middle planetary carrier.
C3 clutchEngages input shaft and front sun gear.
C4 clutchEngages input shaft and intermediate shaft.
B1 brakeLocks rotation of front planetary carrier.
B2 brakeLocks rotation of front and middle ring gear.
B3 brakeLocks F2 one-way clutch outer race.
B4 brakeLocks rotation of rear ring gear.
F1 one-way clutchLocks counterclockwise rotation of front planetary carrier on transmission case.
F2 one-way clutchLocks counterclockwise rotation of front sun gear during B3 brake operation.
F3 one-way clutchLocks counterclockwise rotation of rear ring gear. Locks counterclockwise rotation of middle planetary carrier.
F4 one-way clutchLocks counterclockwise rotation of intermediate shaft during C1 clutch operation.

OPERATING COMPONENTS LIST

Automatic Transmission Powerflow Structure (1GR) (1 Of 2). Scheme 221

Scheme 221: Automatic Transmission Powerflow Structure (1GR) (1 Of 2)

Automatic Transmission Powerflow Structure (1GR) (2 Of 2). Scheme 222

Scheme 222: Automatic Transmission Powerflow Structure (1GR) (2 Of 2)

Automatic Transmission Powerflow Structure (2GR) (1 Of 2). Scheme 223

Scheme 223: Automatic Transmission Powerflow Structure (2GR) (1 Of 2)

Automatic Transmission Powerflow Structure (2GR) (2 Of 2). Scheme 224

Scheme 224: Automatic Transmission Powerflow Structure (2GR) (2 Of 2)

Automatic Transmission Powerflow Structure (3GR) (1 Of 2). Scheme 225

Scheme 225: Automatic Transmission Powerflow Structure (3GR) (1 Of 2)

Automatic Transmission Powerflow Structure (3GR) (2 Of 2). Scheme 226

Scheme 226: Automatic Transmission Powerflow Structure (3GR) (2 Of 2)

Automatic Transmission Powerflow Structure (4GR) (1 Of 2). Scheme 227

Scheme 227: Automatic Transmission Powerflow Structure (4GR) (1 Of 2)

Automatic Transmission Powerflow Structure (4GR) (2 Of 2). Scheme 228

Scheme 228: Automatic Transmission Powerflow Structure (4GR) (2 Of 2)

Automatic Transmission Powerflow Structure (5GR) (1 Of 2). Scheme 229

Scheme 229: Automatic Transmission Powerflow Structure (5GR) (1 Of 2)

Automatic Transmission Powerflow Structure (5GR) (2 Of 2). Scheme 230

Scheme 230: Automatic Transmission Powerflow Structure (5GR) (2 Of 2)

Automatic Transmission Powerflow Structure (6GR) (1 Of 2). Scheme 231

Scheme 231: Automatic Transmission Powerflow Structure (6GR) (1 Of 2)

Automatic Transmission Powerflow Structure (6GR) (2 Of 2). Scheme 232

Scheme 232: Automatic Transmission Powerflow Structure (6GR) (2 Of 2)

R Position Powerflow Structure (1 Of 2). Scheme 233

Scheme 233: R Position Powerflow Structure (1 Of 2)

R Position Powerflow Structure (2 Of 2). Scheme 234

Scheme 234: R Position Powerflow Structure (2 Of 2)