The PRO-SHIFTTM 9-Speed transmissions are designed for over-the-road and city applications. TTC offers many configurations of the PRO-SHIFT 9-Speed, including a complete line of direct drive and overdrive configurations.

For weight sensitive or bulk hauling applications, consider our OPTI-LITE^TM and OPTI-LITE II^TM options. They reduce transmission weight and allow you to haul more payload.

Proven in millions of miles of operation, all of TTC's PRO-SHIFT 9-Speed transmissions feature:

• OPTI-LUBE^TM standard feature
  • No oil cooler required
• Exceptionally smooth shifting
• Driver-friendly shift pattern
• Isolated shift lever and tower assembly reducing noise and vibration
• Highest torque-to-weight ratio in the industry
• Wide choice of PTO applications
• Quiet operation improves driver comfort
• Deep first and reverse gears for excellent maneuverability
• Low cost of ownership and purchase throughout entire service life

General Specifications

Model No.

Length
(in)

Weight
(lbs)

Lube Cap.
(liters)

Torque Cap.
(lbs-ft)

Overall
Ratio

Reverse
Gear

Gear Ratios

R1

Low Gear

Top Gear

PS95-9A

28.96

625

8.5

950

13.95

14.30

13.95

1.00

PSO125-9A

28.96

635

8.5

1,250

13.95

10.65

10.40

0.74

PS125-9A

28.96

635

8.5

1,250

13.95

14.30

13.95

1.00

LPSO125-9A

28.96

579

8.5

1,250

13.95

10.65

10.40

0.74

LPS125-9A

28.96

579

8.5

1,250

13.95

14.30

13.95

1.00

LLPSO125-9A

28.96

512

8.5

1,250

13.95

10.65

10.40

0.74

LLPS125-9A

28.96

512

8.5

1,250

13.95

14.30

13.95

1.00

PSO140-9A

28.96

635

8.5

1,400

13.95

10.65

10.40

0.74

LPSO140-9A

28.96

579

8.5

1,400

13.95

10.65

10.40

0.74

LLPSO140-9A

28.96

512

8.5

1,400

13.95

10.65

10.40

0.74

PS9-VPD

28.96

635

8.5

1,450

13.95

14.30

13.95

1.00

LPS9-VPD

28.96

579

8.5

1,450

13.95

14.30

13.95

1.00

PS140-9A

28.96

635

8.5

1,450

13.95

14.30

13.95

1.00

LPS140-9A

28.96

579

8.5

1,450

13.95

14.30

13.95

1.00

LLPS140-9A

28.96

512

8.5

1,450

13.95

14.30

13.95

1.00

PSO150-9A

28.96

635

8.5

1,500

13.95

10.65

10.40

0.74

LPSO150-9A

28.96

579

8.5

1,500

13.95

10.65

10.40

0.74

LLPSO150-9A

28.96

512

8.5

1,500

13.95

10.65

10.40

0.74

PSO9-VPD

28.96

635

8.5

1,550

13.95

10.65

10.40

0.74

LPSO9-VPD

28.96

579

8.5

1,550

13.95

10.65

10.40

0.74

Gear Ratios

Model No.

Reverse Gear Ratios

Gear Ratios

R1

R2

R3

R4

1st

2nd

3rd

4th

5th

6th

7th

PS95-9A

14.30

13.95

9.05

6.51

4.77

3.55

2.55

1.83

PSO125-9A

10.65

10.40

6.74

4.85

3.55

2.65

1.89

1.37

PS125-9A

14.30

13.95

9.05

6.51

4.77

3.55

2.55

1.83

LPSO125-9A

10.65

10.40

6.74

4.85

3.55

2.65

1.89

1.37

LPS125-9A

14.30

13.95

9.05

6.51

4.77

3.55

2.55

1.83

LLPSO125-9A

10.65

10.40

6.74

4.85

3.55

2.65

1.89

1.37

LLPS125-9A

14.30

13.95

9.05

6.51

4.77

3.55

2.55

1.83

PSO140-9A

10.65

10.40

6.74

4.85

3.55

2.65

1.89

1.37

LPSO140-9A

10.65

10.40

6.74

4.85

3.55

2.65

1.89

1.37

LLPSO140-9A

10.65

10.40

6.74

4.85

3.55

2.65

1.89

1.37

PS9-VPD

14.30

13.95

9.05

6.51

4.77

3.55

2.55

1.83

LPS9-VPD

14.30

13.95

9.05

6.51

4.77

3.55

2.55

1.83

PS140-9A

14.30

13.95

9.05

6.51

4.77

3.55

2.55

1.83

LPS140-9A

14.30

13.95

9.05

6.51

4.77

3.55

2.55

1.83

LLPS140-9A

14.30

13.95

9.05

6.51

4.77

3.55

2.55

1.83

PSO150-9A

10.65

10.40

6.74

4.85

3.55

2.65

1.89

1.37

LPSO150-9A

10.65

10.40

6.74

4.85

3.55

2.65

1.89

1.37

LLPSO150-9A

10.65

10.40

6.74

4.85

3.55

2.65

1.89

1.37

PSO9-VPD

10.65

10.40

6.74

4.85

3.55

2.65

1.89

1.37

LPSO9-VPD

10.65

10.40

6.74

4.85

3.55

2.65

1.89

1.37

Gear Ratios Continued

Model No.

Gear Ratios

8th

9th

10th

11th

12th

13th

14th

15th

16th

17th

18th

PS95-9A

1.34

1.00

PSO125-9A

1.00

0.74

PS125-9A

1.34

1.00

LPSO125-9A

1.00

0.74

LPS125-9A

1.34

1.00

LLPSO125-9A

1.00

0.74

LLPS125-9A

1.34

1.00

PSO140-9A

1.00

0.74

LPSO140-9A

1.00

0.74

LLPSO140-9A

1.00

0.74

PS9-VPD

1.34

1.00

LPS9-VPD

1.34

1.00

PS140-9A

1.34

1.00

LPS140-9A

1.34

1.00

LLPS140-9A

1.34

1.00

PSO150-9A

1.00

0.74

LPSO150-9A

1.00

0.74

LLPSO150-9A

1.00

0.74

PSO9-VPD

1.00

0.74

LPSO9-VPD

1.00

0.74

General Application Guidelines

Model No.

On-Highway (1)

Off-Highway

Off-Shore

GVW
(lbs)

Torque
(lbs-ft)

GVW
(lbs)

Torque
(lbs-ft)

GVW
(lbs)

Torque
(lbs-ft)

PS95-9A

80,000

950

80,000

950

(4)

(4)

PSO125-9A

90,000

1,250

80,000

1,250

(4)

(4)

PS125-9A

90,000

1,250

80,000

1,250

(4)

(4)

LPSO125-9A

90,000

1,250

80,000

1,250

(4)

(4)

LPS125-9A

90,000

1,250

80,000

1,250

(4)

(4)

LLPSO125-9A

90,000

1,250

80,000

1,250

(4)

(4)

LLPS125-9A

90,000

1,250

80,000

1,250

(4)

(4)

PSO140-9A

90,000

1,400

(4)

(4)

(4)

(4)

LPSO140-9A

90,000

1,400

(4)

(4)

(4)

(4)

LLPSO140-9A

90,000

1,400

(4)

(4)

(4)

(4)

PS9-VPD

90,000

1,450

(4)

(4)

(4)

(4)

LPS9-VPD

90,000

1,450

(4)

(4)

(4)

(4)

PS140-9A

90,000

1,450

(4)

(4)

(4)

(4)

LPS140-9A

90,000

1,450

(4)

(4)

(4)

(4)

LLPS140-9A

90,000

1,450

(4)

(4)

(4)

(4)

PSO150-9A

90,000

1,500

(4)

(4)

(4)

(4)

LPSO150-9A

90,000

1,500

(4)

(4)

(4)

(4)

LLPSO150-9A

90,000

1,500

(4)

(4)

(4)

(4)

PSO9-VPD

90,000

1,550

(4)

(4)

(4)

(4)

LPSO9-VPD

90,000

1,550

(4)

(4)

(4)

(4)

Center of Gravity

Model No.

Inertia (in-lb-sec2)

Weight (lbs)

Center of Gravity (in)

A

B

C

D

PS95-9A

0.73602

625

15.40

0.20

0.10

PSO125-9A

1.30915

635

15.00

0.20

0.10

PS125-9A

0.73602

635

15.00

0.20

0.10

PTO Installation Requirements

Model No.

Gear Speed%
of Engine

Tooth
Count

Pitch

Geometry

6-Bolt

Pitch Line
to Aperture
Face

8-Bolt

Pitch Line
to Aperture
Face

PS95-9A

61.5

45

6

20 Spur

Right

1.075

Left

0.73

PSO125-9A

82.6

45

6

20 Spur

Right

1.075

Left

0.73

PSO140-9A

82.6

45

6

20 Spur

Right

1.075

Left

0.73

PS140-9A

61.5

45

6

20 Spur

Right

1.075

Left

0.73

Lubrication Requirements

Non-Synchronized (PRO-SHIFT Models)

Temperature

SAE Grade

Class/Type

All

50

Synthetic Transmission Oil
Spicer Specification MS-961-T

Above 0°F

50

HD Engine Oil
Mil-L-2104D or E
API-CD, CE, SF or SG
Cat TO-4

Below 0°F

30

Above 0°F

80W-90

Automotive Gear Oil
API MT-1

Below 0°F

75W

Change Intervals

Type

On Highway

Off Highway

Mineral

1 year or 100,000 miles

Every 1000 Hours

Semi-synthetic

2 years or 250,000 miles

Every 1000 Hours

Synthetic

5 years or 500,000 miles

Every 1000 Hours

The PRO-SHIFTTM 9-Speed transmissions are designed for over-the-road and city applications. TTC offers many configurations of the PRO-SHIFT 9-Speed, including a complete line of direct drive and overdrive configurations.

For weight sensitive or bulk hauling applications, consider our OPTI-LITE^TM and OPTI-LITE II^TM options. They reduce transmission weight and allow you to haul more payload.

Proven in millions of miles of operation, all of TTC's PRO-SHIFT 9-Speed transmissions feature:

• OPTI-LUBE^TM standard feature
  • No oil cooler required
• Exceptionally smooth shifting
• Driver-friendly shift pattern
• Isolated shift lever and tower assembly reducing noise and vibration
• Highest torque-to-weight ratio in the industry
• Wide choice of PTO applications
• Quiet operation improves driver comfort
• Deep first and reverse gears for excellent maneuverability
• Low cost of ownership and purchase throughout entire service life

General Specifications

Model No.

Length
(mm)

Weight
(kg)

Lube Cap.
(pints)

Torque Cap.
(N-m)

Overall
Ratio

Reverse
Gear

Gear Ratios

R1

Low Gear

Top Gear

PS95-9A

735.58

283.44

15.44

1,288.20

13.95

14.30

13.95

1.00

PSO125-9A

735.58

287.97

15.44

1,695

13.95

10.65

10.40

0.74

PS125-9A

735.58

287.97

15.44

1,695

13.95

14.30

13.95

1.00

LPSO125-9A

735.58

262.58

15.44

1,695

13.95

10.65

10.40

0.74

LPS125-9A

735.58

262.58

15.44

1,695

13.95

14.30

13.95

1.00

LLPSO125-9A

735.58

232.19

15.44

1,695

13.95

10.65

10.40

0.74

LLPS125-9A

735.58

232.19

15.44

1,695

13.95

14.30

13.95

1.00

PSO140-9A

735.58

287.97

15.44

1,898.40

13.95

10.65

10.40

0.74

LPSO140-9A

735.58

262.58

15.44

1,898.40

13.95

10.65

10.40

0.74

LLPSO140-9A

735.58

232.19

15.44

1,898.40

13.95

10.65

10.40

0.74

PS9-VPD

735.58

287.97

15.44

1,966.20

13.95

14.30

13.95

1.00

LPS9-VPD

735.58

262.58

15.44

1,966.20

13.95

14.30

13.95

1.00

PS140-9A

735.58

287.97

15.44

1,966.20

13.95

14.30

13.95

1.00

LPS140-9A

735.58

262.58

15.44

1,966.20

13.95

14.30

13.95

1.00

LLPS140-9A

735.58

232.19

15.44

1,966.20

13.95

14.30

13.95

1.00

PSO150-9A

735.58

287.97

15.44

2,034

13.95

10.65

10.40

0.74

LPSO150-9A

735.58

262.58

15.44

2,034

13.95

10.65

10.40

0.74

LLPSO150-9A

735.58

232.19

15.44

2,034

13.95

10.65

10.40

0.74

PSO9-VPD

735.58

287.97

15.44

2,101.80

13.95

10.65

10.40

0.74

LPSO9-VPD

735.58

262.58

15.44

2,101.80

13.95

10.65

10.40

0.74

Gear Ratios

Model No.

Reverse Gear Ratios

Gear Ratios

R1

R2

R3

R4

1st

2nd

3rd

4th

5th

6th

7th

PS95-9A

14.30

13.95

9.05

6.51

4.77

3.55

2.55

1.83

PSO125-9A

10.65

10.40

6.74

4.85

3.55

2.65

1.89

1.37

PS125-9A

14.30

13.95

9.05

6.51

4.77

3.55

2.55

1.83

LPSO125-9A

10.65

10.40

6.74

4.85

3.55

2.65

1.89

1.37

LPS125-9A

14.30

13.95

9.05

6.51

4.77

3.55

2.55

1.83

LLPSO125-9A

10.65

10.40

6.74

4.85

3.55

2.65

1.89

1.37

LLPS125-9A

14.30

13.95

9.05

6.51

4.77

3.55

2.55

1.83

PSO140-9A

10.65

10.40

6.74

4.85

3.55

2.65

1.89

1.37

LPSO140-9A

10.65

10.40

6.74

4.85

3.55

2.65

1.89

1.37

LLPSO140-9A

10.65

10.40

6.74

4.85

3.55

2.65

1.89

1.37

PS9-VPD

14.30

13.95

9.05

6.51

4.77

3.55

2.55

1.83

LPS9-VPD

14.30

13.95

9.05

6.51

4.77

3.55

2.55

1.83

PS140-9A

14.30

13.95

9.05

6.51

4.77

3.55

2.55

1.83

LPS140-9A

14.30

13.95

9.05

6.51

4.77

3.55

2.55

1.83

LLPS140-9A

14.30

13.95

9.05

6.51

4.77

3.55

2.55

1.83

PSO150-9A

10.65

10.40

6.74

4.85

3.55

2.65

1.89

1.37

LPSO150-9A

10.65

10.40

6.74

4.85

3.55

2.65

1.89

1.37

LLPSO150-9A

10.65

10.40

6.74

4.85

3.55

2.65

1.89

1.37

PSO9-VPD

10.65

10.40

6.74

4.85

3.55

2.65

1.89

1.37

LPSO9-VPD

10.65

10.40

6.74

4.85

3.55

2.65

1.89

1.37

Gear Ratios Continued

Model No.

Gear Ratios

8th

9th

10th

11th

12th

13th

14th

15th

16th

17th

18th

PS95-9A

1.34

1.00

PSO125-9A

1.00

0.74

PS125-9A

1.34

1.00

LPSO125-9A

1.00

0.74

LPS125-9A

1.34

1.00

LLPSO125-9A

1.00

0.74

LLPS125-9A

1.34

1.00

PSO140-9A

1.00

0.74

LPSO140-9A

1.00

0.74

LLPSO140-9A

1.00

0.74

PS9-VPD

1.34

1.00

LPS9-VPD

1.34

1.00

PS140-9A

1.34

1.00

LPS140-9A

1.34

1.00

LLPS140-9A

1.34

1.00

PSO150-9A

1.00

0.74

LPSO150-9A

1.00

0.74

LLPSO150-9A

1.00

0.74

PSO9-VPD

1.00

0.74

LPSO9-VPD

1.00

0.74

General Application Guidelines

Model No.

On-Highway (1)

Off-Highway

Off-Shore

GVW
(kg)

Torque
(N-m)

GVW
(kg)

Torque
(N-m)

GVW
(kg)

Torque
(N-m)

PS95-9A

36,280

1,288.20

36,280

1,288.20

PSO125-9A

40,815

1,695

36,280

1,695

PS125-9A

40,815

1,695

36,280

1,695

LPSO125-9A

40,815

1,695

36,280

1,695

LPS125-9A

40,815

1,695

36,280

1,695

LLPSO125-9A

40,815

1,695

36,280

1,695

LLPS125-9A

40,815

1,695

36,280

1,695

PSO140-9A

40,815

1,898.40

LPSO140-9A

40,815

1,898.40

LLPSO140-9A

40,815

1,898.40

PS9-VPD

40,815

1,966.20

LPS9-VPD

40,815

1,966.20

PS140-9A

40,815

1,966.20

LPS140-9A

40,815

1,966.20

LLPS140-9A

40,815

1,966.20

PSO150-9A

40,815

2,034

LPSO150-9A

40,815

2,034

LLPSO150-9A

40,815

2,034

PSO9-VPD

40,815

2,101.80

LPSO9-VPD

40,815

2,101.80

Center of Gravity

Model No.

Inertia (mm-kg-sec2)

Weight (kg)

Center of Gravity (mm)

A

B

C

D

PS95-9A

8.50

283.44

391.16

5.08

2.54

PSO125-9A

15.11

287.97

381

5.08

2.54

PS125-9A

8.50

287.97

381

5.08

2.54

PTO Installation Requirements

Model No.

Gear Speed%
of Engine

Tooth
Count

Pitch

Geometry

6-Bolt

Pitch Line
to Aperture
Face

8-Bolt

Pitch Line
to Aperture
Face

PS95-9A

61.5

45

6

20 Spur

Right

1.075

Left

0.73

PSO125-9A

82.6

45

6

20 Spur

Right

1.075

Left

0.73

PSO140-9A

82.6

45

6

20 Spur

Right

1.075

Left

0.73

PS140-9A

61.5

45

6

20 Spur

Right

1.075

Left

0.73

Lubrication Requirements

Non-Synchronized (PRO-SHIFT Models)

Temperature

SAE Grade

Class/Type

All

50

Synthetic Transmission Oil
Spicer Specification MS-961-T

Above 0°F

50

HD Engine Oil
Mil-L-2104D or E
API-CD, CE, SF or SG
Cat TO-4

Below 0°F

30

Above 0°F

80W-90

Automotive Gear Oil
API MT-1

Below 0°F

75W

Change Intervals

Type

On Highway

Off Highway

Mineral

1 year or 100,000 miles

Every 1000 Hours

Semi-synthetic

2 years or 250,000 miles

Every 1000 Hours

Synthetic

5 years or 500,000 miles

Every 1000 Hours