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: CD changer, torque, oil dipstick, power steering, turn signal bulb, automatic transmission, alarm

Page 721 of 1503

ACURA NSX 1997  Service Repair Manual 
2nd Gear in Positions

1. Power from the mainshaft 3rd gear drives the countershaft 3rd gear. Since there is no hydraulic pressure to the 3rd

clutch, the countershaft 3rd gear turns freely and drive

Page 722 of 1503

ACURA NSX 1997  Service Repair Manual 
Description

Power Flow (cont'd)

3rd Gear in Positions

1. Hydraulic pressure is applied to the 3rd clutch. Power from the mainshaft 3rd is transmitted to the countershaft 3rd gear.

2. Power is

Page 723 of 1503

ACURA NSX 1997  Service Repair Manual 
4th Gear in Positions

1. Hydraulic pressure is applied to the 4th clutch, which rotates together with the mainshaft, and the mainshaft 4th gear.

2. Power is transmitted through countershaft 4th gea

Page 724 of 1503

ACURA NSX 1997  Service Repair Manual 
Description

Electronic Control System

The electronic control system consists of the Transmission Control Module (TCM), sensors, a linear solenoid and four

solenoid valves. Shifting and lock-up are

Page 725 of 1503

ACURA NSX 1997  Service Repair Manual 
Shift Control

Engine torque controls shifting through the linear solenoid. The linear solenoid is controlled by the TCM, and it is used to

operate the throttle valve.

The TCM instantly determines

Page 726 of 1503

ACURA NSX 1997  Service Repair Manual 
Electronic Control System (cont'd)
Description

• Automatic shifting control in Sport Shifting mode

This position also has automatic shifting areas:

• 1-2 upshift

• 4-3 downshift, 3-1 do

Page 727 of 1503

ACURA NSX 1997  Service Repair Manual 
Hydraulic Control
Description

The valve bodies include the main valve body, the regulator valve body, the lock-up valve body, the secondary valve

body, the servo body, the throttle valve body and t

Page 728 of 1503

ACURA NSX 1997  Service Repair Manual 
Throttle Valve Body

The throttle valve body is mounted on the servo valve body with the throttle valve built in.

Throttle Valve B, Linear Solenoid

Throttle valve B converts changes in the throttle

Page 729 of 1503

ACURA NSX 1997  Service Repair Manual 
Hydraulic Control (cont'd)
Description

Regulator Valve Body

The regulator valve body is mounted on the main valve body with the regulator valve, the lock-up control valve and the

cooler relief

Page 730 of 1503

ACURA NSX 1997  Service Repair Manual 
Regulator Valve

The regulator valve maintains a constant hydraulic pressure from the ATF pump to the hydraulic control system, while

also furnishing fluid to the lubricating system and the torque c
Trending: oil type, tire pressure, height, torque, oil filter, warning light, hood open