TR6 REPAIR OPERATION MANUAL PUBLICATION PART NUMBER 545277/E2 Issued by the SERVICE DIVISION "'''' TRIUMPH MOTORS BRITISH LEYLAND UK LIMITED "'''' ... British Leyland Distributors and Dealers are obliged to supply only genuine service parts. 01.4 Triumph TR6 Manual. Part No. .545277 Issue 1. ABBREVIATIONS AND SYMBOLS Across f1a ts (bolt size .