GEN III, V8 Powered Vehicles

Type T56 Manual Transmission.

Overdrive 5th and 6th Speed

Production Option (All Except Coupe)

MM6

Coupe

M12

1st

2.66:1

2.97:1

2nd

1.78:1

2.07:1

3rd

1.30:1

1.43:1

4th

1.00:1

1.00:1

5th

0.74:1

0.84:1

6th

0.50:1

0.57:1

Reverse

2.90:1

3.28:1

Input Gear

31

29

Mainshaft Gear

• 1st

39

43

• 2nd

43

41

• 3rd

37

37

• 5th

37

37

• 6th

29

29

• Reverse

35

35

Reverse Idler Gear

23

23

Countershaft Gear Input

36

38

Countershaft Gear

• 1st

17

19

• 2nd

28

26

• 3rd

33

34

Countershaft Gear Extension

• 5th

58

58

• 6th

67

67

Reverse

14

14

Synchromesh Ring Wear

• Replacement Clearance - All forward gears

Less than 0.38 mm

• Reverse Gear

Less than 0.75 mm

Input Shaft/Mainshaft

0.00-0.05 mm pre-load

Countershaft Gear

0.00-0.05 mm pre-load

Countershaft Gear Extension

0.05-0.13 mm pre-load