GENERAL DATA The information given in this section refers specically to service operations on, or aected by, equipment tted to the MGB (GHNS/GHN4 and GHDS/GHD4) in conformity with local and territorial requirements, and must be used in conjunction with the preceding DATA. ENGINE Type (196769) . . . . . . . . . . . . . . 18GF (EEC). Type (196970) . . . . . . . . . . . . . . 18GH (EEC, Carburetter crankcase ventilation). Type (196970) . . . . . . . . . . . . . . 18GJ (EEC, ELC, Carburetter crankcase ventilation). Type (19701) . . . . . . . . . . . . . . 18GK (EEC, ELC). Type (19712) . . . . . . . . .. . . . . 18V 5842 (EEC, ELCNon overdrive). Type (19712) . . . . . . . . . . . . . . 18V 5852 (EEC, ELCOverdrive). Type (19723) . . . . . . . . . . . . . . 18V 6722 (EEC, ELCNon overdrive). Type (19723) . . . . . . . . . . . . . . 18V 6732 (EEC, ELCOverdrive). Abbreviations: EEC, Exhaust Emission Control; ELC, Evaporative Loss Control. Servicing, adjusting and tuning the above type engines and cars tted with Vehicle Emission Control Equipment must be carried out in accordance with the instructions given in Workshop Manual Supplement AKD 4957. FUEL SYSTEM Fuel tank capacity (Engine types 18G] and 18GK) .. .. 12 US. gallons (45-4 litres). Carburetter needle: 18GF . . . . . . . . . . FX. 18GH18GJ .. . . .. .. AAE. 18GK . . . . . . . . AAL. 18V 5842 and 18V 5852 . . .. . . AAU. 18V 6722 and 18V 6732 . . . . . . ABD. DISTRIBUTOR Make/type . . . . . . . . . . . . . Lucas 25D4. Serial number. ISGF . . . . .. . . . . . . 40897. 18GH-18G] . . .. .. .. 41155. 18GK .. .. .. .. 41339. 18V 5842 and 18V 5852 .. . . . . 41370. 18V 6722 and 18V 6732 .. .. .. , 41491. TORQUE 'WRENCH SETTINGS Interior mirror specialscrew . . . . . . .. . . 5 lb. in. (-058 kg. m.). Steering-column top xing bolts . . . . . . .. 12 to 17 lb. ft. (166 to 2-35 kg. m.). Steering column universal joint bolts .. .. . . 20 to 22 lb. ft. (28 to 3-04 kg. m.). Steering-wheel nut . . . . . . . . . . 36 to 38 lb. ft. (498 to 526 kg. m.). Steering-wheel nut196' m. UNF. . . .. . . .. 27 to 29 1b. ft. (373 to 400 kg. m.). Master cylinder port adaptors . . .. . . . . 33 1b. ft. (456 kg. m.). Master cylinder reservoir xing bolts . . . . . . 5 lb. ft. (~69 kg. m.). Brake pressure failure switch (nylon) .. . . . . 15 lb. in. (173 kg. m.). Brake pressure failure switch aSSembly end plug .. . . 200 lb. in. (23 kg. m.). Hydraulic brake pipe connectioni in. UNF. . . . . 5 to 7 1b. ft. (-69 to -96 kg. m.). Hydraulic brake pipe connection17; in. UNF. . . . . 7 to 10 lb. ft. (~96 to 1-38 kg. m.). General Data 18 MGB. Issue 3. 83910 64