Transmission General Specifications. Chevrolet Optra - Mexico 2006

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2006 🢒 Optra - Mexico 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - Aisin (81-40LE) 🢒 Transmission General Specifications

Table 1:	Washer Thickness
Table 2:	Shim Thickness
Table 3:	Adjuster Shim Thickness
Table 4:	Plate Thickness
Table 5:	Accumulator Spring

Application	Specification
Application	Metric	English
Maker	AISIN
Type or Model	81-40LE
Gear Ratio - 1st	2.875:1
Gear Ratio - 2nd	1.568:1
Gear Ratio - 3rd	1.000:1
Gear Ratio - 4th	0.697:1
Reverse	2.300:1
Final Drive Ratio	3.750:1
Oil Capacity	5.6L	5.9 qt
Transmission Fluid Type	T-IV Automatic Transmission Fluid (GM Part No. U.S. 88900925, in Canada 22689186)
Maximum Speed	175 kmh	108.7 mph
Minimum Turning Radius	5.2 m	17.1 ft

Washer Thickness

Metric	English
0.95 mm	0.0374 in
1 mm	0.0394 in
1.05 mm	0.0413 in
1.1 mm	0.0433 in
1.15 mm	0.0453 in
1.2 mm	0.0472 in

Shim Thickness

Application	Specification
Application	Metric	English
Mark A	1.8 mm	0.0709 in
Mark B	1.85 mm	0.0728 in
Mark C	1.9 mm	0.0748 in
Mark D	1.95 mm	0.0768 in
Mark E	2.0 mm	0.0787 in
Mark F	2.05 mm	0.0807 in
Mark G	2.08 mm	0.0819 in
Mark H	2.11 mm	0.0831 in
Mark J	2.14 mm	0.0843 in
Mark K	2.17 mm	0.0854 in
Mark L	2.2 mm	0.0866 in
Mark M	2.23 mm	0.0878 in
Mark N	2.26 mm	0.089 in
Mark P	2.29 mm	0.0902 in
Mark Q	2.32 mm	0.0913 in
Mark R	2.35 mm	0.0925 in
Mark S	2.4 mm	0.0945 in
Mark T	2.45 mm	0.0965 in
Mark U	2.5 mm	0.0984 in
Mark V	2.55 mm	0.1004 in
Mark W	2.6 mm	0.1024 in
Mark X	2.65 mm	0.1043 in
Mark Y	2.7 mm	0.1063 in

Adjuster Shim Thickness

Application	Specification
Application	Metric	English
Mark 1	1.70 mm	0.0669 in
Mark 2	1.75 mm	0.0689 in
Mark 3	1.80 mm	0.0709 in
Mark 4	1.85 mm	0.0728 in
Mark 5	1.90 mm	0.0748 in
Mark 6	1.93 mm	0.0760 in
Mark 7	1.96 mm	0.0772 in
Mark A	1.99 mm	0.0783 in
Mark B	2.02 mm	0.0795 in
Mark C	2.05 mm	0.0807 in
Mark D	2.08 mm	0.0819 in
Mark E	2.11 mm	0.0831 in
Mark F	2.14 mm	0.0843 in
Mark G	2.17 mm	0.0854 in
Mark H	2.20 mm	0.0866 in
Mark K	2.25 mm	0.0886 in
Mark L	2.30 mm	0.0906 in
Mark M	2.35 mm	0.0925 in
Mark N	2.40 mm	0.0945 in
Mark P	2.45 mm	0.0965 in
Mark Q	2.50 mm	0.0984 in
Mark R	2.55 mm	0.1004 in
Mark S	2.60 mm	0.1024 in
Mark U	2.65 mm	0.1043 in
Mark W	2.70 mm	0.1063 in

Plate Thickness

Mark	Piston Stroke		Thickness
Mark	Metric	English	Metric	English
0	0.738-0.949 mm	0.02905-0.03736 in	3.0 mm	0.118 in
1	0.950-1.149 mm	0.03740-0.04524 in	3.2 mm	0.126 in
2	1.150-1.349 mm	0.04528-0.05311 in	3.4 mm	0.134 in
3	1.350-1.549 mm	0.05315-0.06098 in	3.6 mm	0.142 in
0	1.550-1.702 mm	0.06102-0.06701 in	3.8 mm	0.150 in

Accumulator Spring

Spring	Free length Outer Diameter		Color
Spring	Metric	English	Color
O/D and 2nd brake	47.13 mm/16.0 mm	1.8555 in/0.630 in	Pink
Forward Clutch	57.90 mm/17.2 mm	2.2795 in/0.677 in	--
Direct Clutch	57.20 mm/17.5 mm	2.2520 in/0.689 in	Green