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Automatic Transmission & A/T Differential

Automatic Transmission & Differential Specifications Table

Item Measurement Qualification Standard or New Service Limit
ATF (Automatic Transmission Fluid) ATF pressure Capacity Fluid change 3.0 (3.2 US qt)  
Use Honda ATF-Z1 Overhaul 7.8 (8.2 US qt)  
Line pressure At 2, 000 rpm in 900-960 kPa 850 kPa
N or P position (9.2-9.8 kgf/cm2 , 130-140 psi) (8.7 kgf/cm2 , 121 psi)
5th clutch pressure At 2, 000 rpm in 890-970 kPa 840 kPa
D position (9.1-9.9 kgf/cm2 , 130 140 psi) (8.6 kgf/cm2 , 120 psi)
4th clutch pressure At 2, 000 rpm in 890-970 kPa 840 k Pa
D position (9.1-9.9 kgf/cm2 , 130-140 psi) (8.6 kgf/cm2 , 120 psi)
3rd clutch pressure At 2, 000 rpm in 890-970 kPa 840 kPa
D3 position (9.1-9.9 kgf/cm2 , 130-140 psi) (8.6 kgf/cm2 , 120 psi)
2nd clutch pressure At 2, 000 rpm in 890-970 kPa 840 kPa
2 position (9.1-9.9 kgf/cm2 , 130-140 psi) (8.6 kgf/cm2 , 120 psi)
1st clutch pressure At 2, 000 rpm in 890 970 kPa 840 kPa
1 position (9.1-9.9 kgf/cm2 , 130-140 psi) (8.6 kgf/cm2 , 120 psi)
1st-hold clutch pressure At 2, 000 rpm in 760-830 kPa 710 kPa
1 position (7.7-8.5 kgf/cm2 , 110-120 psi) (7.2 kgf/cm2 , 100 psi)
Torque converter Stall speed Check with vehicle on level ground   2, 380 rpm 2, 230-2, 530 rpm
Clutch Clutch end-plate-to-top-disc clearance 1st   1.1-1.3 mm (0.043-0.051 in.)
2nd   0.85 - 1.05 mm (0.033 - 0.041 in.)
3rd   0.7 - 0.9 mm (0.028 - 0.035 in.)
4th, 5th   0.55 - 0.75 mm (0.022 - 0.030 in.)
1st-hold   0.5 - 0.9 mm (0.020 - 0.035 in.)
Clutch return spring free length 1st 68.3 mm (2.69 in.) 66.3 mm (2.61 in.)
2nd 53.4 mm (2.10 in.) 51.4 mm (2.02 in.)
3rd 52.0 mm (2.05 in.) 50.0 mm (1.97 in.)
4th, 5th 33.5 mm (1.32 in.) 31.5 mm (1.24 in.)
Clutch disc thickness   1.94 mm (0.076 in.) -
Clutch plate thickness 1st, 2nd 1.6 mm (0.063 in.) When discolored
3rd, 4th 2.3 mm (0.091 in.) When discolored
5th 2.0 mm (0.079 in.) When discolored
1st hold 1.8 mm (0.071 in.) When discolored
1st clutch end plate thickness Mark 1 3.10 mm (0.122 in.) When discolored
Mark 2 3.20 mm (0.126 in.) When discolored
Mark 3 3.30 mm (0.130 in.) When discolored
Mark 4 3.40 mm (0.134 in.) When discolored
Mark 5 3.50 mm (0.138 in.) When discolored
Mark 6 3.60 mm (0.142 in.) When discolored
Mark 7 3.70 mm (0.146 in.) When discolored
Mark 8 3.80 mm (0.150 in.) When discolored
Mark 9 3.90 mm (0.154 in.) When discolored
1st hold clutch end plate thickness   5.00 mm (0.197 in.) When discolored
Clutch 2nd, 4th, and 5th clutch end plate thickness Mark 1 2.10 mm (0.083 in.) When discolored
Mark 2 2.20 mm (0.087 in.) When discolored
Mark 3 2.30 mm (0.091 in.) When discolored
Mark 4 2.40 mm (0.094 in.) When discolored
Mark 5 2.50 mm (0.098 in.) When discolored
Mark 6 2.60 mm (0.102 in.) When discolored
Mark 7 2.70 mm (0.106 in.) When discolored
Mark 8 2.80 mm (0.110 in.) When discolored
Mark 9 2.90 mm (0.114 in.) When discolored
3rd clutch end plate thickness Mark 1 3.10 mm (0.122 in.) When discolored
Mark 2 3.20 mm 10.126 in.) When discolored
Mark 3 3.30 mm (0.130 in.) When discolored
Mark 4 3.40 mm (0.134 in.) When discolored
Mark 6 2.60 mm (0.102 in.) When discolored
Mark 7 2.70 mm (0.106 in.) When discolored
Mark 8 2.80 mm (0.110 in.) When discolored
Mark 9 2.90 mm (0.114 in.) When discolored
Mark 0 3.00 mm (0.118 in.) When discolored
Valve body Stator shaft needle bearing contact I.D. Torque converter side 27.000-27.021 mm (1.0630-1.0638 in.) When worn or damaged
ATF pump side 29.000-29.021 mm (1.1417-1.1426 in.) When worn or damaged
ATF pump gear thrust clearance   0.03-0.06 mm (0.001-0.002 in.) 0.07 mm (0.003 in.)
ATF pump gear-to-body clearance Drive gear 0.210 - 0.265 mm (0.0083 - 0.0104 in.) -
Driven gear 0.070-0.125 mm (0.0028-0.0049 in.) -
ATF pump driven gear I.D.   14.016-14.034 mm (0.5518-0.5525 in.) When worn or damaged
ATF pump driven gear shaft O.D.   13.980-13.990 mm (0.5504-0.5508 in.) When worn or damaged
Reverse shift fork Fork finger thickness   5.60-6.00 mm (0.220-0.236 in.) 5.40 mm (0.213 in.)
Park gear and pawl     - When worn or damaged
Servo body Shift fork shaft bore I.D.   14.000-14.010 mm (0.5512-0.5516 in.) -
Shift fork shaft valve bore I.D.   37.000-37.039 mm (1.4567-1.4582 in.) 37.045 mm (1.4585 in.)
Regulator valve body Sealing ring contact I.D.   32.000-32.025 mm (1.2598-1.2608 in.) 32.050 mm (1.2618 in.)
Accumulator body Sealing ring contact I.D.   35.000-35.025 mm (1.3780-1.3789 in.) 35.05 mm (1.3799 in.)
Stator shaft Sealing ring contact I.D.   29.000-29.021 mm (1.1417-1.1426 in.) 29.050 mm (1.1437 in.)
Mainshaft Diameter of needle bearing contact area At stator shaft 22.984-23.000 mm (0.9049-0.9055 in.) When worn or damaged
At 4th gear 52.975-52.991 mm (2.0856-2.0863 in.) When worn or damaged
At 5th gear collar 33.975-33.991 mm (1.3376-1.3382 in.) When worn or damaged
I.D. of 4th gear   59.000 - 59.019 mm (2.3228-2.3236 in. When worn or damaged
I.D. of 5th gear   40.000 - 40.016 mm (1.5748-1.5754 in. When worn or damaged
End play of 4th gear   0.03 - 0.31 mm (0.001-0.012 in.) -
End play of 5th gear   0.10-0.22 mm (0.004-0.009 in.) -
41 x 73 mm thrust shim thickness No. 1 7.85 mm (0.309 in.) When worn or damaged
No. 2 7.90 mm (0.311 in.) When worn or damaged
No. 3 7.95 mm (0.313 in.) When worn or damaged
No. 4 8.00 mm (0.315 in.) When worn or damaged
No. 5 8.05 mm (0.317 in.) When worn or damaged
No. 6 8.10 mm (0, 319 in.) When worn or damaged
Thrust washer thickness 27 x 47 x 5 mm 5.00 mm (0.197 in.) When worn or damaged
Length of 5th gear collar   58.5-58.6 mm (2.303-2.307 in.) -
5th gear collar flange thickness   4.45 4.60 mm (0.175-0.181 in.) When worn or damaged
Sealing ring thickness 32 mm sealing ring 1.87-1.97 mm (0.074 0.078 in.) 1.800 mm (0.071 in.)
29 mm sealing ring 1.87-1.97 mm (0.074-0.078 in.) 1.800 mm (0.071 in.)
Width of sealing ring groove   2.025 - 2.060 mm (0.080 - 0.081 in.) 2.080 mm (0.082 in.)
Clutch feed pipe O.D. 4th clutch 5.97 5.98 mm (0.2350 - 0.2354 in.) 5.95 mm (0.2343 in.)
5th clutch 11.47 - 11.48 mm (0.4516 0.4520 in.) 11.45 mm (0.4508 in.)
Clutch feed pipe bushing I.D. 4th clutch 6.018 - 6.030 mm (0.2369 - 0.2374 in. 6.045 mm (0.2380 in.)
5th clutch 11.500 11.518 mm (0.4528 - 0.4535 in.) 11.530 mm (0.4539 in.)
Countershaft Diameter of needle bearing contact area At 5th gear 34.975-34.991 mm 11.3770-1.3776 in. When worn or damaged
At 2nd gear 39.979-40.000 mm (1.574-1.575 in.) When worn or damaged
At park gear 41.964-41.980 mm (1.6521-1.6528 in.) When worn or damaged
At right end 38.505 38.515 mm (1.5159 - 1.5163 in.) When worn or damaged
I.D. of 5th gear   41.000-41.016 mm (1.6142-1.6148 in.) When worn or damaged
I.D. of 3rd gear   50.000-50.016 mm (1.9685-1.9691 in.) When worn or damaged
I.D. of reverse gear   46.000 46.016 mm (1.8110 1.8116 in.) When worn or damaged
End play of 1st gear   0.00-0.33 mm (0.000 0.013 in.) -
End play of 5th gear   0.04-0.27 mm (0.002-0.011 in.) -
End play of 3rd gear   0.015 0.045 mm (0.0006-0.0018 in.) -
End play of reverse gear   0.10-0.25 mm (0.004-0.010 in.) -
31 x 63.5 x 8.5 mm splined washer A 3.503-3.515 mm (0.1379-0.1384 in.) When worn or damaged
B 3.490-3.502 mm (0.1374-0.1379 in.) When worn or damaged
C 3.477-3.489 mm (0.1369-0.1374 in.) When worn or damaged
D 3.464-3.476 mm (0.1364-0.1369 in.) When worn or damaged
Length of distance collar 35 x 47 x 45.6 mm 45.56-45.60 mm (1.794-1.795 in.) -
35 x 47 x 7.8 mm 5.92 5.96 mm (0.233 0.235 in.) -
Cotter thickness   1.99-2.02 mm (0.078-0.080 in.) -
Reverse selector hub O.D.   55.87 55.90 mm (2.1996 2.2008 in.) When worn or damaged
Clutch feed pipe O.D.   8.97 8.98 mm (0.353 - 0.354 in.) 8.95 mm (0.352 in.)
Clutch feed pipe bushing I.D.   9.000-9.015 mm (0.354 0.355 in.) 9.030 mm (0.356 in.)
Secondary shaft Diameter of needle bearing contact area At 1st gear 37.978-37.993 mm (1.4951-1.4958 in.) When worn or damaged
At 2nd gear 33.986-33.999 mm (1.3380-1.3385 in.) When worn or damaged
I.D. of 1st gear   44.000-44.016 mm (1.7323-1.7329 in.) When worn or damaged
I.D. of 2nd gear   40.000-40.016 mm (1.5748 1.5754 in. When worn or damaged
End play of 1st gear   0.07-0.15 mm (0.003-0.006 in.) -
End play of 2nd gear   0.04-0.12 mm (0.002-0.005 in.) -
38 x 56.5 mm splined washer thickness No. 1 6.85 mm (0.270 in.) When worn or damaged
No. 2 6.90 mm (0.272 in.) When worn or damaged
No. 3 6.95 mm (0.274 in.) When worn or damaged
No. 4 7.00 mm (0.276 in.) When worn or damaged
No. 5 7.05 mm (0.278 in.) When worn or damaged
No. 6 7.10 mm (0.280 in.) When worn or damaged
37 x 55 mm thrust shim thickness No. 1 4.90 mm (0.193 in.) When worn or damaged
No. 2 4.95 mm (0.195 in.) When worn or damaged
No. 3 5.00 mm (0.197 in.) When worn or damaged
No. 4 5.05 mm (0.199 in.) When worn or damaged
No. 5 5.10 mm (0.201 in.) When worn or damaged
No. 6 5.15 mm (0.203 in.) When worn or damaged
No. 7 5.20 mm (0.205 in.) When worn or damaged
Cotter thickness   1.99 2.02 mm (0.078 - 0.080 in.) -
Sealing ring thickness   1.89-1.95 mm (0.074-0.077 in.) 1.800 mm (0.071 in.)
Width of sealing ring groove   2.025 2.060 mm (0.080 0.081 in.) 2.080 mm (0.082 in.)
Clutch feed pipe O.D.   7.97-7.98 mm (0.3138-0.3142 in.) 7.95 mm (0.3130 in.)
Clutch feed pipe bushing I.D.   8.000 8.015 mm (0.3150 - 0.3156 in.) 8.030 mm (0.3161 in.)
Reverse idler gear Diameter of needle bearing contact area At reverse idler gear shaft 13.990-14.000 mm (0.5508-0.5512 in.) When worn or damaged
End play   0.06-0.38 mm (0.002-0.015 in.) -
I.D.   18.007-18.020 mm (0.7089-0.7094 in.) When worn or damaged
Thrust washer thickness Transmission housing side 0.96-1.04 mm (0.038-0.041 in.) -
Reverse idler gear shaft holder side 0.97-1.05 mm (0.038-0.041 in.) -
I.D. of reverse idler gear shaft holder   14.006-14.024 mm (0.5514-0.5521 in.) When worn or damaged
I.D. of transmission housing, reverse idler gear shaft contact area   14.006-14.024 mm (0.5514-0.5521 in. -
A/T differential carrier Pinion shaft contact area I.D.   18.000-18.025 mm (0.7087-0.7096 in.) -
Carrier-to-pinion shaft clearance   0.013-0.054 mm (0.0005-0.0021 in.) 0.1 mm (0.004 in.)
Driveshaft contact area I.D.   30.025 30.055 mm (1.182 1.183 in.) -
Carrier-to-driveshaft clearance   0.045-0.096 mm (0.002-0.004 in.) 0.13 mm (0.005 in.)
Carrier-to-intermediate shaft clearance   0.080-0.126 mm (0.003-0.005 in.) -
Tapered roller bearing starting torque (preload) For new bearing 3.8-5.3 N.m (39-54 kgf.cm, 34-47 lbf.in.) Adjust
For used bearing 3.5 5.0 N.m (36-51 kgf.cm, 31-44 lbf.in.) Adjust
A/T differential pinion gear Backlash   0.05-0.15 mm (0.002-0.006 in.) -
I.D.   18.042-18.066 mm (0.7103-0.7113 in.) -
Pinion gear-to-pinion shaft clearance   0.055-0.095 mm (0.0022-0.0037 in.) 0.12 mm (0.005 in.)
Transfer Diameter of ball bearing contact area on transfer driven gear shaft Transmission housing side 35.002-35.018 mm (1.3780-1.3787 in.) 34.95 mm (1.376 in.)
Torque converter housing side 23.977-23.990 mm (0.9440-0.9445 in.) 23.92 mm (0.942 in.)
Diameter of tapered roller bearing contact area on transfer shaft   24.987-25.000 mm (0.9837-0.9843 in.) 24.93 mm (0.9815 in.)
Diameter of tapered roller bearing contact area on transfer drive gear (hypoid gear)   45.002 - 45.018 mm (1.7717 - 1.7724 in.) 44.95 mm (1.770 in.)
Diameter of tapered roller bearing contact area on transfer output shaft (hypoid gear) Gear side 35.002-35.018 mm (1.3780-1.3787 in.) 34.95 mm (1.3760 in.)
Locknut side 27.975 - 27.990 mm (1.1014 1.1020 in.) 27.92 mm (1.099 in.)
Transfer gear backlash   0.06-0.16 mm (0.002 - 0.006 in.) Adjust
Tapered roller bearing total starting torque (preload) Includes transfer driven gear starting torque valve 2.65-4.75 N.m (27.0-48.5 kgf.cm, 23.5 - 42.0 lbf.in.) Adjust
Automatic Transmission Spring Specifications Table

Item Measurement Qualification   Standard or New  
Wire Diameter O.D. Free Length No. of Coils
Main valve body spring Shift valve D spring   0.7 mm (0.028 in.) 6.6 mm (0.260 in.) 33.7 mm (1.327 in.) 11.6
Shift valve C spring   0.8 mm (0.031 in.) 6.6 mm (0.260 in.) 49.1 mm (1.933 in.) 21.7
Kick-down valve spring   0.8 mm (0.031 in.) 6.6 mm (0.260 in.) 49.1 mm (1.933 in.) 21.7
Modulator valve spring   1.6 mm (0.063 in.) 10.4 mm (0.409 in.) 33.5 mm (1.319 in.) 9.8
Relief valve spring   1.2 mm (0.047 in.) 11.1 mm (0.437 in.) 39.0 mm (1.535 in.) 9.9
Lock-up shift valve spring   0.9 mm (0.035 in.) 7.6 mm (0.299 in.) 63.0 mm (2.480 in.) 22.4
Cooler check valve spring   0.6 mm (0.024 in.) 5.8 mm (0.228 in.) 14.5 mm (0.571 in.) 6.8
Torque converter check valve spring   1.2 mm (0.047 in.) 8.6 mm (0.339 in.) 35.1 mm (1.382 in.) 14.3
Servo control valve spring   0.9 mm S0.035 in.) 6.4 mm (0.252 in.) 32.5 mm (1.280 in.) 17.5
Reverse CPC valve spring   0.7 mm (0.028 in.) 6.1 mm (0.240 in.) 17.8 mm (0.701 in.) 7.9
Regulator valve body spring Stator reaction spring   5.5 mm (0.217 in.) 37.4 mm (1.472 in.) 30.3 mm (1.193 in.) 2.1
Regulator valve spring A   1.9 mm (0.075 in.) 14.7 mm (0.579 in.) 80.6 mm (3.173 in.) 16.1
Regulator valve spring B   1.4 mm (0.055 in.) 8.8 mm (0.346 in.) 44.0 mm (1.732 in.) 12.0
Lock-up control valve spring   0.7 mm (0.028 in.) 6.6 mm (0.260 in.) 42.9 mm (1.689 in.) 14.2
Lock-up timing valve spring   0.65 mm (0.026 in.) 6.6 mm (0.260 in.) 34.8 mm (1.370 in.) 15.6
Servo body spring CPC valve B spring   0.7 mm (0.028 in.) 6.1 mm (0.240 in.) 17.8 mm (0.701 in.) 7.9
CPC valve A spring   0.7 mm (0.028 in.) 6.1 mm (0.240 in.) 17.8 mm (0.701 in.) 7.9
Shift valve B spring   0.8 mm (0.031 in.) 6.6 mm (0.260 in.) 49.1 mm (1.933 in.) 21.7
Shift valve A spring   0.8 mm (0.031 in.) 6.6 mm (0.260 in.) 49.1 mm (1.933 in.) 21.7
Top accumulator body spring Shift valve E spring   0.8 mm (0.031 in.) 7.1 mm (0.280 in.) 49.0 mm (1.929 in.) 17.2
CPC valve C spring   0.7 mm (0.028 in.) 6.1 mm (0.240 in.) 17.8 mm (0.701 in.) 7.9
5th accumulator spring A   2.2 mm (0.087 in.) 16.4 mm (0.646 in.) 75.7 mm (2.980 in.) 14.2
5th accumulator spring B   2.0 mm (0.079 in.) 10.0 mm (0.394 in.) 45.5 mm (1.791 in.) 11.6
4th/1st-hold accumulator spring   3.4 mm (0.134 in.) 19.6 mm (0.772 in.) 57.4 mm (2.260 in.) 8.4
Accumulator body spring 1st accumulator spring B   2.3 mm (0.091 in.) 12.6 mm (0.496 in.) 42.0 mm (1.654 in.) 9.9
1st accumulator spring A   2.4 mm (0.094 in.) 19.5 mm (0.768 in.) 67.7 mm (2.665 in.) 10.2
2nd accumulator spring B   2.6 mm (0.102 in.) 13.0 mm (0.512 in.) 44.0 mm (1.732 in.) 9.0
2nd accumulator spring A   2.5 mm (0.098 in.) 19.6 mm (0.772 in.) 57.7 mm (2.272 in.) 9.5
3rd accumulator spring 3rd accumulator spring   3.1 mm (0.122 in.) 19.6 mm (0.772 in.) 39.4 mm (1.551 in.) 5.5