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Technical Index
Différentiels |
Differentials
Differentials
Herald, Vitesse, Spitfire, GT6
Thanks to Keith Bennett, Phil Willson for contributing.Data from Factory Parts Catalogues and Carl Heinlein, TSSC.
- Ratio : Number of revolutions of the input (propshaft) for one revolution of the two outputs (wheels)
- D=Drain Plug (Yes or No)
- H=Number of Spring Fixing Holes
- S=Strength (+ or -) (diameter of splines, output shafts)
- I=Input flange Size (Small or Large)
- O=Output Flange Size (Small or Large)
- CW&P : Crownwheel & Pinion Part Number
| Differentials | Prefix | Ratio | D | H | S | I | O | Diff Part N° | Reconditioned | CW&P |
|---|---|---|---|---|---|---|---|---|---|---|
| Herald | ||||||||||
| 948 | L | 4,875 | Y | 6 | - | S | S | 502017 | ||
| Coupé, Cab. et TC | Y | 4,55 | Y | 6 | - | S | S | 214687 | 516654 | 502018 (516275) |
| 1200 (bef. 65, diff GA 80000) | GA | 4,11 | Y | 6 | - | S | S | 510692 | 510005 (516274) | |
| 1200 (aft.. 65, diff GA 80001) | GA | 4,11 | N | 6 | - | S | S | 511404 | 510005 (516274) | |
| 13/60 | GE | 4,11 | N | 6 | + | S | S | 214683 (511790) | 516653 | 510005 (516274) |
| Vitesse | ||||||||||
| 1600 | HB | 4,11 | N | 6 | - | S | L | 511350 | 510005 (516274) | |
| 2l MK1 | FD | 3,89 | N | 6 | + | L | L | 515507 (WKC 155) | 515744 (UKC 1497) | 159801 |
| 2l MK2 | HC | 3,89 | N | 6 | + | L | L | 515507 (WKC 155) | 515744 (UKC 1497) | 514201 (159801) |
| Spitfire | ||||||||||
| MK 1,2,3 | FC | 4,11 | N | 6 | - | S | S | 511790 (214683) | 513414 | 510005 (516274) |
| MK 3 aft.diff. FC120000 | FC | 4,11 | N | 6 | + | S | S | (Herald 13/60) | (Herald 13/60) | 510005 (516274) |
| MK IV | FH | 3,89 | N | 4 | + | L | L | NKC 0154 | UKC 1496 | 518844 |
| MK IV 1300 USA | FK | 4,11 | N | |||||||
| MK IV (73) & 1500 USA (hidden input flange nut) | FH | 3,89 | N | 4 | + | L | L | NKC 0155 | UKC 1497 (515744) | 159801 |
| 1500 (hidden input flange nut) | FR | 3,63 | N | 4 | + | L | L | TKC 3718 | 159802 | |
| 1500 (Swiss) ? | 3,27 | 159803 | ||||||||
| GT 6 | ||||||||||
| MK 1,2 | KC | 3,27 | N | 6 | + | L | L | 515492 | 515743 (519649) | 515129 (519144) |
| MK 1,2 (OVD) | FD or KD | 3,89 | N | 6 | + | L | L | 515507 (WKC 155) | 515744 (UKC 1497) | 514201 (159801) |
| MK 3 (bef. KE 20000) | KC | 3,27 | N | 6 | + | L | L | 518950 | 519649 | 519144 |
| MK 3 (bef. KE 20000) (OVD) | KD | 3,89 | N | 6 | + | L | L | 518946 | 519650 | 518844 |
| MK3 (aft. KE 20000) | KC | 3,27 | N | 4 | + | L | L | NKC0262 - NKC0263 | UKC1494 - UKC1495 -(TKC 5240) | 159803 |
| MK3 (aft. KE 20000) (OVD) | KD | 3,89 | N | 4 | + | L | L | NKC0154 - NKC0155 | UKC1496 - UKC1497 - RTC 2305 | 159801 |
If you find any error or want to add any data, send a message to Jean-Pierre
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