A

Low Clutch

51A_A.jpg
60
6
5
65
30
31
51

B

Mainshaft & 2nd & 4th Clutch

51A_B.jpg
43
42
41
7
26
30
31
65
37
6
6
5
5
65
30
31

C

Countershaft & 3rd Gear

51A_C.jpg
44
57
61
5
6
65
30
31

D

Cases

51A_D.jpg
20
2
21
38
3
19
18

Codes

AK, AS, CA, C9, F4, G4, K4, L1, L4, L5, M48A, ML4A (To 1991), MROA, MPSA, MY8A, N4, N6, PI, PY8A, PL5X, S5
 * Some Codes may not be listed.

Please check the following to enable us to identify the correct kit:

seals

NO PART # DESCRIPTION SIZE YEARS QTY
18D 51210 Axle Lefthand 35 x 76 x 9 x 12.5mm 82-ON 1
18D 51214 Axle Lefthand 38 ID x 76.3 OD x 9.00mm 86-ON 1
18D 51218 Axle Lefthand (4WS) 38 ID x 54 OD x 8.00mm 87-ON 1
18D 51222 Axle Lefthand (Civic & CRX) 35 ID x 56 OD x 8.00mm 88-ON 1
18D 51228 Axle Lefthand (L4) 40 ID x 56.3 OD x 9.00mm 88-ON 1
18D 51228 Axle Lefthand (V6) 40 ID x 56.3 OD x 9.00mm 86-ON 1
19D 51212 Axle Righthand 33.5 ID x 62.3 OD x 9.00mm 82-ON 1
19D 51216 Axle Righthand 38.5 ID x 62.3 OD x 9.00mm 86-ON 1
19D 51220 Axle Righthand (4WS) 40 ID x 66.3 OD x 8.00mm 87-ON 1
19D 51224 Axle Righthand (Civic & CRX) 35 ID x 76 OD x 9.00mm 88-ON 1
19D 51228 Axle Righthand (V6) 40 ID x 56.3 OD x 9.00mm 86-ON 1
19D 51229 Axle Righthand (L4) 38 ID x 76.3 OD x 9.00mm 88-ON 1
20D 50200 Converter Seal 4 Cylinder Anti Clockwise Rotation 42.5 ID x 68.3 OD x 8.00mm 83-ON 1
20D 51202 Converter Seal V6 Clockwise Rotation 44 ID x 68OD x 8.00mm 86-90 1
20D 51204 Converter Seal V6 Clockwise Rotation 44 ID x 70.3 OD x 8.00mm 91-ON 1
21D 50202 Selector Shaft 10 ID x 22 OD x 7.00mm 82-ON 1

sealing rings

NO PART # DESCRIPTION SIZE YEARS QTY
Kit 51252K Sealing Ring Kit (V6) G4, L5, PL5X 86-90 1
26B 50266 Mainshaft Sealing Rings (32mm) 32.00mm 82-86 3-4
26B 51260 Mainshaft Sealing Rings (35mm) 85-ON 3-4
NI 51262 Mainshaft 4WS (29mm) 88-ON 1

friction plates

NO PART # DESCRIPTION SIZE YEARS QTY
30 50320 All Clutches 106 OD x 1.90mm x 38T 82-E83 12
30 51310 All Clutches 110 OD x 2.00mm x 38T L83-86 12
30 51312 All Clutches 116 OD x 1.90mm x 41T 86-ON 12
30 51312 All Clutches V6 116 OD x 1.90mm x 41T 86-ON 16
NI 51322 2nd & 4th Clutches AS, CA, L4, PI, A4RA, B4RA, BDRA, BMXA M4RA. M4LA, SLYA 100 OD x 1.95mm x 38T 89-91 6

steel & pressure plates

NO PART # DESCRIPTION SIZE YEARS QTY
31 50370 All Clutches 82 ID x 106 OD x 2.00mm x 8T 82-E83 12
31 50370S Undersize 82 ID x 106 OD x 1.70mm x 8T 82-E83 AR
31 50370X Oversize 82 ID x 106 OD x 2.10mm x 8T 82-E83 AR
31 51360 All Clutches 82 ID x 110 OD x 1.60mm x 8T L83-86 12
31 51361 Undersize 82 ID x 110 OD x 1.60mm x 18T L83-86 AR
31 51362 All Clutches 87 ID x 116 OD x 2.00mm x 10T 86-ON 12
31 51362S Undersize 87 ID x 116 OD x 1.80mm x 10T 86-ON AR
31 51362X Oversize 87 ID x 116 OD x 2.10mm x 10T 86-ON AR
31 51362XX Oversize 87 ID x 116 OD x 2.60mm x 10T 86-ON AR
NI 51372 2nd & 4th Clutches AS, CA, L4, PI, A4RA, B4RA, BDRA, BMXA M4RA. M4LA, SLYA 71 ID x 100 OD x 2.00mm x 18T 89-91 6

thrust washers & bearings

NO PART # DESCRIPTION SIZE YEARS QTY
41B 51462 Roller Bearing 2nd Gear I.D 36 ID x 41 OD x 18.00mm 82-87 1
42B 51461 Thrust Bearing 2nd Gear to Clutch Drum (L1) 28 ID x 43 OD x 2.00mm 82-ON 1
42B 51466 Thrust Bearing 2nd Gear to Clutch Drum 36 ID x 56 OD x 2.00mm 88-ON 1
43B 51470A Selective Race 36.5 ID x 51 OD x 3.10mm 82-87 AR
43B 51470B Selective Race 36.5 ID x 51 OD x 3.15mm 82-87 AR
43B 51470C Selective Race 36.5 ID x 51 OD x 3.20mm 82-87 AR
43B 51470E Selective Race 36.5 ID x 51 OD x 3.30mm 82-87 AR
43B 51470F Selective Race 36.5 ID x 51 OD x 3.35mm 82-87 AR
43B 51470L Selective Race 36.5 ID x 51 OD x 3.85mm 82-87 AR
43B 51470N Selective Race 36.5 ID x 51 OD x 4.00mm 82-87 AR
43B 51470R Selective Race 36.5 ID x 51 OD x 4.10mm 82-87 AR
43B 51470S Selective Race 36.5 ID x 51 OD x 4.15mm 82-87 AR
43B 51470U Selective Race 36.5 ID x 51 OD x 4.25mm 82-87 AR
43B 51472B Selective Race 36.5 ID x 51 OD x 4.20mm 88-ON AR
43B 51472C Selective Race 36.5 ID x 51 OD x 4.30mm 88-ON AR
43B 51472D Selective Race 36.5 ID x 51 OD x 4.40mm 88-ON AR
43B 51474B Selective Race 36 ID x 55 OD x 4.10mm 85-ON AR
43B 51474F Selective Race 36 ID x 55 OD x 4.30mm 85-ON AR
43B 51474G Selective Race 36 ID x 55 OD x 4.35mm 88-ON AR
43B 51474H Selective Race 36 ID x 55 OD x 4.40mm 88-ON AR
44C 51450B 3rd Gear Countershaft to Clutch Drum Selective Washer 35 ID x 50 OD x 3.05mm 82-87 AR
44C 51450D 3rd Gear Countershaft to Clutch Drum Selective Washer 35 ID x 50 OD x 3.15mm 82-87 AR
44C 51450F 3rd Gear Countershaft to Clutch Drum Selective Washer 35 ID x 50 OD x 3.25mm 82-87 AR
44C 51450J 3rd Gear Countershaft to Clutch Drum Selective Washer 35 ID x 50 OD x 3.40mm 82-87 AR
44C 51452B 3rd Gear Countershaft to Clutch Drum Selective Washer 35 ID x 52 OD x 3.05mm 88-ON AR
44C 51452D 3rd Gear Countershaft to Clutch Drum Selective Washer 35 ID x 52 OD x 3.15mm 88-ON AR
44C 51452F 3rd Gear Countershaft to Clutch Drum Selective Washer 35 ID x 52 OD x 3.25mm 88-ON AR
44C 51452J 3rd Gear Countershaft to Clutch Drum Selective Washer 35 ID x 52 OD x 3.40mm 88-ON AR

filters

NO PART # DESCRIPTION SIZE YEARS QTY
38D 51554 Filter 82-86 1
38D 51555 Filter 86-ON 1
38D 51555 Filter 90-92 1
38D 51556 Filter 86-ON 1
38D 51558 Filter 86-ON 1
38D 51559 Filter 86-ON 1

Transmission must be Disassembled to change Filter.

springs & one way clutches

electrical components

NO PART # DESCRIPTION SIZE YEARS QTY
NI 51730A Oil Pressure Switch 2/3 Clutch (Green) 82-ON 1
NI 51733 Oil Pressure Switch 3rd Clutch (Orange) 82-ON 1

shift & reprogramme kits

NO PART # DESCRIPTION SIZE YEARS QTY
Kit 51800K Lube Correction Kit, TransGo 97-09 1

hard parts

NO PART # DESCRIPTION SIZE YEARS QTY
57C 51918 Reverse Selector Late F4, K4 (Non Bevelled I.D.) 58mm Groove Diameter 88-ON 1

Honda Hard Parts Available on Order (Some may be ex Japan)
Transmission Codes and Chassis Details Required when Ordering

oil & transmission supplements