Norton gearbox gear change assembly carrier with pawls suit laydown gearbox complete assembly (used in good condition).Original Part Numbers:D12/409 - return spring cover plateD12/421 - pawl pin nutD12/419 - pawl return springD12/410 - return spring for pawl carrierD12/414 - pawl carrierD12/413 - peg for pawl carrier x 2D12/417 - pawl plainD12/418 - pawl forkedD12/420 - pawl pinD12/422 - ratchet plate with spindleD12/411 - stop stud for pawl carrier x 2D12/415 - pawl carrier spacing washerD12/423 - cam plateD12/349 - knuckle pin with head (roller)