Acura (Honda) Workshop Service and Repair Manuals

Valve Body: Specifications

Valve body 

Stator shaft needle bearing contact I.D. 

Torque converter side

Standard or New ................................................................................................................................  27.000 - 27.021 mm (1.0630 - 1.1638 inch)
Limit .................................................................................................................................................................................  When worn or damaged

ATF pump side 

Standard or New ................................................................................................................................  29.000 - 29.021 mm (1.1417 - 1.1426 inch)
Limit ................................................................................................................................................................................  When worn or damaged 

ATF pump gear thrust clearance 

Standard or New .................................................................................................................................................  0.03 - 0.05 mm (0.001 - 0.002 inch) 
Limit ..........................................................................................................................................................................................  0.07 mm (0.003 inch)

ATF pump gear-to-body clearance 

Drive gear ....................................................................................................................................................  0.210 - 0.265 mm (0.0083 - 0.0104 inch)
Driven gear .................................................................................................................................................  0.070 - 0.125 mm (0.0028 - 0.0049 inch) 

ATF pump driven gear I.D. 

Standard or New .....................................................................................................................................  14.016 - 14.034 mm  (0.5518 - 0.5525 inch)
Limit ......................................................................................................................................................................................  When worn or damaged 

ATF pump driven gear shaft O.D. 

Standard or New .....................................................................................................................................  13.980 - 13.990 mm  (0.5504 - 0.5508 inch)
Limit ......................................................................................................................................................................................  When worn or damaged 

Regulator valve body 

Sealing ring contact I.D. 

Standard or New ......................................................................................................................................  32.000 - 32.025 mm (1.2598 - 1.2608 inch)
Limit ...................................................................................................................................................................................  32.050 mm (1.2618 inch) 

Main valve body springs

Shift valve D spring 

Wire Diameter .............................................................................................................................................................................  0.7 mm (0.028 inch)
O.D. .............................................................................................................................................................................................  6.6 mm (0.260 inch)
Free length .................................................................................................................................................................................  33.7 mm (1.327 inch)
No. of coils ...........................................................................................................................................................................................................  11.6 

Shift valve C spring 

Wire Diameter .............................................................................................................................................................................  0.8 mm (0.031 inch)
O.D. .............................................................................................................................................................................................  6.6 mm (0.260 inch)
Free length .................................................................................................................................................................................  49.1 mm (1.933 inch)
No. of coils ............................................................................................................................................................................................................  21.7

Kick-down valve spring 

Wire Diameter .............................................................................................................................................................................  0.8 mm (0.031 inch)
O.D. .............................................................................................................................................................................................  6.6 mm (0.260 inch)
Free length ................................................................................................................................................................................  49.1 mm (1.933 inch) 
No. of coils ............................................................................................................................................................................................................  21.7

Modulator valve spring 

Wire Diameter .............................................................................................................................................................................  1.6 mm (0.063 inch)
O.D. ...........................................................................................................................................................................................  10.4 mm (0.409 inch)
Free length ................................................................................................................................................................................  33.5 mm  (1.319 inch)
No. of coils ..............................................................................................................................................................................................................  9.8

Relief valve spring 

Wire Diameter .............................................................................................................................................................................  1.2 mm (0.047 inch)
O.D. ...........................................................................................................................................................................................  11.1 mm (0.437 inch)
Free length .................................................................................................................................................................................  39.0 mm (1.535 inch)
No. of coils ..............................................................................................................................................................................................................  9.9

Lock-up shift valve spring 

Wire Diameter .............................................................................................................................................................................  0.9 mm (0.035 inch)
O.D. .............................................................................................................................................................................................  7.6 mm (0.299 inch)
Free length .................................................................................................................................................................................  63.0 mm (2.480 inch)
No. of coils ............................................................................................................................................................................................................  22.4

Cooler check valve spring 

Wire Diameter .............................................................................................................................................................................  0.6 mm (0.024 inch)
O.D. .............................................................................................................................................................................................  5.8 mm (0.228 inch)
Free length .................................................................................................................................................................................  14.5 mm (0.571 inch)
No. of coils ..............................................................................................................................................................................................................  6.8

Torque converter check valve spring 

Wire Diameter .............................................................................................................................................................................  1.2 mm (0.047 inch)
O.D. .............................................................................................................................................................................................  8.6 mm (0.339 inch)
Free length .................................................................................................................................................................................  34.4 mm (1.354 inch)