ACURA NSX 1997 Service Repair Manual

ACURA NSX 1997 Service Repair Manual NSX 1997 ACURA ACURA https://www.carmanualsonline.info/img/32/56989/w960_56989-0.png ACURA NSX 1997 Service Repair Manual
Trending: brakes, radio, belt, ignition, jump cable, instrument panel, glove box

Page 741 of 1503

ACURA NSX 1997  Service Repair Manual 
Positions

1. 1st Gear

The flow of fluid through the torque converter circuit is the same as in position.

Line pressure (1) becomes line pressure (4) and 1st clutch pressure (10).

The 1st clutch p

Page 742 of 1503

ACURA NSX 1997  Service Repair Manual 
2. 2nd Gear

The flow of fluid to the 1-2 and 2-3 shift valves is the same as in 1st gear. As the speed of the vehicle reaches the pre-

scribed value, solenoid valve A is turned ON by the TCM. As a

Page 743 of 1503

ACURA NSX 1997  Service Repair Manual 
3. 3rd Gear

The flow of fluid to the 1-2, 2-3, and 3-4 shift valves is the same as in 2nd gear. As the speed of the vehicle reaches the

prescribed value, shift control solenoid valve B is turned OF

Page 744 of 1503

ACURA NSX 1997  Service Repair Manual 
4. 4th Gear

The flow of fluid to the 1-2, 2-3, and 3-4 shift valves is the same as in 3rd gear. When the speed of the vehicle reaches

the prescribed valve, shift control solenoid valve A is turned

Page 745 of 1503

ACURA NSX 1997  Service Repair Manual 
Position

The flow of fluid through the torque converter circuit is the same as in the position. Fluid (1) from the ATF pump flows

through the manual valve and becomes line pressure (3). It then flo

Page 746 of 1503

ACURA NSX 1997  Service Repair Manual 
Position

The flow of fluid through the torque converter circuit is the same as in position.

Line pressure (1) becomes line pressure (3) as it passes through the manual valve. Line pressure (3) flow

Page 747 of 1503

ACURA NSX 1997  Service Repair Manual 
Lock-up System
Description

Lock-up Clutch

1. Operation (clutch on)

With the lock-up clutch on, fluid in the chamber between the converter cover and lock-up piston is discharged, and the

converter

Page 748 of 1503

ACURA NSX 1997  Service Repair Manual 
In position and position (2nd, 3rd, and 4th gear), pressurized fluid is drained from the back of the torque converter

through a passage, causing the lock-up piston to be held against the torque conv

Page 749 of 1503

ACURA NSX 1997  Service Repair Manual 
No Lock-up

Pressurized fluid regulated by the modulator works on both ends of the lock-up shift valve and on the left side of the lock-

up control valve. Under this condition, the pressure on both

Page 750 of 1503

ACURA NSX 1997  Service Repair Manual 
Partial Lock-up

Lock-up Control Solenoid Valve A: ON Lock-up Control Solenoid Valve B: OFF

The TCM switches solenoid valve A ON to release modulator pressure in the left cavity of the lock-up shift
Trending: sport mode, timing belt, service indicator, fuel, hood open, steering wheel, rear view mirror