Powerflow - Mazda 6 Training Manual

POWERFLOW

Outline
• In the powertrain mechanism, hydraulic pressure is transported from the control valves or shift solenoid A, B, or
C (duty cycle type) to operate the clutches and brakes, and the planetary gear changes the gear ratio
according to the vehicle driving condition.
Structure
• The powertrain mechanism of the FN4A-EL type consists of three pairs of clutches, brake, band brake, one-
way clutch, and two pairs of single type planetary gears.
.
1 Forward clutch
2 One-way clutch
3 Low and reverse brake
4 Front planetary gear
K–8
AUTOMATIC TRANSAXLE
5 Rear planetary gear
6 2-4 brake band
7 Reverse clutch
8 3-4 clutch
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