CONSTRUCTION
2 types of pistons are used; a non-split piston that acts in the push direction for the No. 1 clutch (C1) operation, and a split piston that acts in the pull direction for the No. 2 clutch (C2) operation. These 2 types of pistons contribute to making the entire clutch structure compact.
A split type piston is adopted for the C2 piston, achieving a compact design.
A wave spring is used to ensure C2 piston transfer efficiency.
By setting the piston for the No. 3 brake (B3) operation around the counter drive gear, the brake structure has been made more compact.
The opening of the B3 piston oil drain holes has been enlarged to reduce oil agitation, contributing to improvements in fuel economy performance.
| *1 | Piston (Split Type) | *2 | Wave Spring |
| *3 | Piston (Non-split Type) | *4 | Divided Portion |
| *5 | Piston | *6 | Counter Drive Gear |
| *7 | No. 1 Clutch (C1) | *8 | No. 2 Clutch (C2) |
| *9 | No. 3 Brake (B3) | - | - |