4T45-E

4T40-E RPO MN4/ 4T45-E RPO MN5

Type: Four speed tront wheel drive, electronically controlled, automatic overdrive transaxle with electronically controlled torque converter clutch.

Engine Range:

2.2L - 3.1L (MN4)

3.4L (MN5)

Maximum Engine Torque:

200 lb-ft (271 Nm) (MN4)

220 lb-ft (300 Nm) (MN5)

Maximum Gearbox Torque:

325 lb-ft (440 Nm) (MN4)

360 lb-ft (488 Nm) (MN5)

Gear Ratios:

1st 2.960

2nd 1.626

3rd 1.000

4th 0.681

Rev 2.130

Maximum Shift Speed: 6500 rpm

Maximum Gross Vehicle Weight: 4100 lb (1860 kg)

7-Position Quadrant: P, R, N, OD, 3, 2,1

Transfer Design: Two-Axis design, link chain assembly

Case Material: Die cast aluminum

Control Systems:

Shift Pattern - (2) Two-way on/off solenoids

Shift Quality - Variable bleed solenoid

Torque Converter - Pulse width modulated solenoid control

Converter Size: 245 mm (reference) (Diameter of torque converter turbine)

Transaxie Fluid: DEXRON� III

Transaxle Weight:

Dry- 74kg (1641b)

Wet- 85kg (187 lb)

Fluid Capacity (Approximate):

Bottom Pan Removal - 6.5L (6.8 qt)

Complete Overhaul - 9.OL (9.5 qt)

Dry - 12.2L (12.9qt)

Pressure Taps Available: Line Pressure

Assembly Site: Windsor, Ontario

Applications:

J-car ^ Chevrolet Cavalier (MN4)

^ Pontiac Sunfire (MN4)

P90 ^ Oldsmobile Cutlass (MN4)

^ Chevrolet Malibu (MN4)

N-car ^ Oldsmobile Alero (MN5, MN4)

^ Pontiac Grand Am (MN5, MN4)