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~ NO. ~ TECHNICAL SERVICE BULLETIN BRITISH ~ AUSTlNMG May, 1972 LEVLANO SUBJECT: MODELS: Add it ion a l Tools Available Austin/MG All You h ave already been advised of the Minimum Special Tools required to servic e present Austin/MG models. BUT ... did you know th at th e re are many additional special tools (readily available from your Distribu t o r ) that will save your mechanics' time, and you money, for older models and current models beyond the current minimum requireme nts . Check t he attached list of tools and see whi ch ones miqht best f i t you r needs . There is no substitute for the proper tooi as improvis a t i o n was t es not only time, but money. For your conv e n i e nce the Tool Order and Check Lis t attached can b e used as your order form and can be sent directl y to your Distributor. You r Service Manual for e ach model details the u s e of each special tool listed in this bull e tin. leG 134BC - Crankshaft primary Gear Oil Seal Replacer Adaptor leG 134CN - Oil Seal Replacer Use with basic tool leG 134 to replace stator carrier oil seal. America Automatic leG 134L - Gearbox Rear Oil Seal Replacer Adaptor For replacement of gearbox extension oil seals. Use with handle leG 134 leG 134N - Gearbox Rear Oil Seal " Replacer - Adaptor For the correct and easy replacement of the gearbox extension oil seal. Use in conjunction with leG 134 leG 144 - Synchromesh Assembly Ring This tool retains the balls and springs in the synchronizer while it is being pushed into the sleeve or first speed wheel. leG 182 - Accumulator Housing Remover The difficulty of removing the accumulator housing from its bore on the Laycock overdrive unit is completely overcome by the use of this tool. Austin Healey 100, Healey 100 Six, Healey 3000 72 G 2 Pa ge 2 of 25 PART NO. AUSTIN AMERICA 18G l34BC * 18G l34CN * MG 1100 SPRITE/ MIDGET HEALEY 3000 MGC MGB * 1,. 18G 134L . : ~., 18G 134N * * l8G 144 , '. - - , ' \ *r .' "-. ,- . . l8G 182 72 G 2 Page 3 of 25 18G 183 - Oil Pump Body Remover For use on the Laycock overdrive unit. The short screwed end of the extractor bolt is screwed into the oil pump body in place of the special screwed plug. with the squared end of the center screw held firmly with a spanner the oil pump body can be withdrawn by turning the wing nut clockwise. l8G 183A - Adaptor Remover Oil Pump Barrel Use with the centre spindle and wing nut from l8G 183 to remove the oil pump from the overdrive unit. l8G 184 - Oil Pump Body Rep~acer The guide rods ensure correct lining up and ease replacement of the oil pump body to the Laycock overdrive unit. (18G 184/01 Pin Set) only l8G 222 - Synchromesh Unit Assembly Ring Second Speed Designed to facilitate the assembly of mated synchronizer and sleeve by enabling the springs and balls to be inserted quickly and easily. l8G 223 - Synchromesh unit Assembly Ring Third and Top l8G 25lD - Pressure Test Adaptor Used in place of the operating valve plug to connect a pressure gauge for the oil pressure test. 72 G 2 Page 4 of 25 .,r.USTI N A>lERI CA PART NO. SPRITE/ MIDGET MG 1100 I I I I I I I 18G 183 : I I ! * I -LI I I II 18G 184/01 * II I I I I 1 i I I II 18G 184 I I ! II I I I 18G 183A iI j I I I l ! i i I , I 1 ., iI I I I, * 18G 223 I \ i II I * I I· I I i II I I I I ! ! I I ,I I I I I t I I I! , i 1 I ; t i i I I ~ I !, ·· I ; I; ! < i I * I I i I• !, l I I ! I II I 18G 222 I I I• , HEALEY 3000 MGC MGB II I • I i I I II II I ,Ir ,I I I I I 18G 251D 72 G 2 * Page 5 of 25 18G 258 - Rear Hub Nut Spanner The long pilot locates in the axle tube to ensure an even pull on the thin octagonal hub nut. 18G 262 - Synchromesh unit Assembly Ring (First and Second Speed) 18G 263 - Synchromesh unit Assembly Ring (Third and Top Speed) Designed to facilitate the assembly of mated synchronizer and sleeve by enabling the springs and balls to be inserted quickly and easily. 18G 304A - Bolt Adaptor - 1/2 in. UNF 18G 304B - Bolt Adaptor - 7/16 in. UNF 18G 304F - Bolt Adaptor For use with basic tool 18G 304 18G 304H - Hub Remover Thrust Pad For use with basic tool 18G 304 c=R:\ " 18G 304J - Hub Remover Thrust Pad ~: 18G 304K - Hub Remover Thrust Pad 18G 304M - Flywheel and Clutch Remover Adaptor -Early Type 18G 304M/l Thrust Pad Also Fits 18G 304N 18G 304M/4 Center Screw Also Fits 18G 304N 18G 304M/5 Stud Set Includes Nuts and Washers ~~ 18G 304N - ~lywileel and Clutch Remover AdaptorStud Set Includes Nuts and Washers Lat~ 18G 304N/l type 72 G 2 Page 6 of 25 PART NO. AUSTIN AMERICA MG 1100 SPRITE/ MIDGET HEALEY 3000 MGC MGB * laG 25a . rsc 262 * * laG 263 * laG 304A laG 304B laG 304F * * * * j laG 304H * laG 304J * I * laG 304K rsc * 304M laG 304M/l * laG 304M/4 laG 304M/5 i.sc 304N I * I * laG 304N/l 72 G 2 Page 7 of 25 l8G 363 - Hub Remover - Wire Wheels Early Models Designed to withdraw left-hand and right-hand 'knock-on' hubs. The body is internally threaded with a left-hand thread in one end and a righthand thread in the other. 12 T.P.I. 18G 502A - Pressure Gauge Automatic 18G 502K - Pressure Hose Automatic 18G 572 - Synchromesh Unit Assembly Ring Designed to facilitate the assembly of mated synchronizer and sleeve by enabling the springs and balls to be inserted quickly and easily. NOTE: For use in current synchronizers, machine 0.005" from the 2.476/2.484' inside diameter. 18G 579 - First and Third Motion Shaft Bearing Replacer HAC 63 - Washer 18G 587 - Socket 72 G 2 Page 8 of 25 PART NO. MG 1100 AUSTIN AMERICA SPRITE/ MIDGET HEALEY 3000 MGC MGB I * 18G 363 18G 502A * l8G 502K * 18G 572 * * 18G 579 HAC 63 * * l8G 587 * * * * ,;, * , , 72 G 2 "- * " I Page 9 of 25 l8G 613 - Third Motion Shaft Bearing Remover For use when removing the third motion shaft bearing to prevent damage to the housing bore. l8G 6l7A - Roller Bearing outer Rear Remover and Replacer To remove bearing race of 1st motion shaft in flywheel housing. Instructions for use will be packed with tool and also printed in Workshop Manuals, (replacing l8G 617 which is now discontinued). (18G 6l7A/2 Plug Only) l8G 669 - Drive Shaft Coupling Flange Wrench For use when removing or replacing the flange retaining nuts, thus preventing possible damage to the transmission casing when using improvised methods. l8G 671 -switch Bezel Spanner Used to enable the bezel nuts on ignition and lighting switches to be removed and replaced without damage to the fascia panel. l8G 677C - Adaptor America Automatic 72 G 2 Page 10 of 25 PART NO. AUSTIN AMERICA MG 1100 l8G 613 * * 18G 6l7/A * * * * SPRITE/ MIDGET MGB MGC HEALEY 3000 18G 617/A2 l8G 669 .. l8G 671 l8G 677/C 72 G 2 * * * * * Page 11 of 25 l8G 703 - The Hydrolastic Suspension Service unit Service Parts Available for l8G 703 l8G l8G l8G l8G l8G l8G 703/A - Major Overhaul Seals and Gaskets 703/B - Minor Overhaul Seals and Gaskets 703/16 Top Pressure Pump Valve 703/25 Bleed Valve Tap 703/27 Bleed Valve Body 703/34 Nylon Tube 6' 6" l8G 703/68 Fluid Tank l8G 703/85 - N9 Loss connector l8G 703/86 Renrut Connector 18G - J002 Gudgeon pin Remover/Replacer ,- - -- - - 'A' Series Engine Only 18G 1039 - Dummy Mainshaft To line-up splines of planet carrier and the uni-directional clutch, before fitting to gearbox assembly (Workshop Manual, Section Fa. 10 refers.) ( 'l laG 1040 - Oil Pump Body Key To remove the plug from the overdrive oil pump body. 18G 1043 - Crankshaft Primary Gear Oil Seal Protector Sleeve For use when fitting the flywheel housing to prevent the clutch splines on the crankshaft primary gear damaging the oil seal. The two pilot studs must be screwed into the two bottom tapped holes in the cylinder block. 72 G 2 Page 12 of 25 ~---- ---- AUSTIN PART NO. . AMERICA MG 1100 SPRITE/ MIDGET MGB MGC HEALEY 3000 . 18G 703 * * 18G 703/A 18G 703/B 18G 703/16 18G 703/25 18G 703/27 18G 703/34 18G 703/68 18G 703/85 18G 703/86 l8G 1002 * * l8G 1039 * 18G 1040 * l8G 1043 72 G 2 * * Page 13 of 25 l8G 1068 - Remover/Replacer 'Prirnary Driver Gear Oil Seal, l3H l8G 1068/04 - Center Screw l8G 1068/06 Jaw Set l8G 1068A - Bolt Adaptor America Automatic l8G 1086 - Converter Remover America Automatic (HAC 66 Set = Three (3) Step Washers and Six (6) Bolts) l8G 1088 - Primary Gear Wrench America Automatic l8G 1089 - Idler & Input Gauge Set America Automatic {HAC 62 Wax Only) 72 G 2 Page 14 of 25 PART NO. AUSTIN AMERICA . MG 1100 * * SPRITE/ MIDGET MGB MGC HEALEY 3000 18G 1068 Complete 18G 1068/04 18G 1068/06 18G 1068A * 18G 1086 * HAC 66 18G 1088 * 18G 1089 * * HAC 62 72 G 2 Page 15 of 25 18G 1089A - Gauge Set Adaptor America Automatic 18G 1093 - Dummy Shaft Forward gear carrier assembly - To assemble and check clearances in gear train. America Automatic 18G 1094 - Oil Pump Pipes Chest Alignment Tool America Automatic To position oil pump pipes before assembling transmission front cover. 18G 1095 - Holder - Top and Reverse clutch To hold reverse clutch hub when tightening forward. America Automatic 72 G 2 Page 16 of 25 PART NO. 18G 1089A AUSTIN AMERICA MG 1100 SPRITE/ MIDGET MGB MGC HEALEY 3000 * . 18G 1093 * 18G 1094 * 18G 1095 * I 72 G 2 Page 17 of 25 18G 1096 - Socket Spanner To tighten forward clutch hub nut. America Automatic 18G 1097 - Retainer Forward Clutch To retain forward clutch when removing transmisson front cover. America Automatic ~ .. .. ' -_:~ ~. ~ _ . . .~ ' .~.~#' viJ .. . 18G 1098 - Protector Sleeve America Automatic 18G 1100 - Driveshaft Coupling Wrench To hold drive flange when tightening or removing retaining bolts. America Automatic. 18G 1102 - Replacer Forward Clutch piston Seal TO dismantle and re-assemble forward clutch unit. America Automatic. 72 G 2 Pal]e 18 of 25 ..~ PART NO. AUSTIN AMERICA 18G 1096 * 18G 1097 * 18G 1098 * 18G 1100 * 18G 1102 * 72 G 2 MG 1100 SPRITE/ MIDGET MGB MGC HEALEY -. 3000 Page 19 of 25 18G "I106 Centralizer Governor Housing To Front Cover To centralize governor housing assembly to transmission front cover. This tool must be used when assembling auxi1ary pump and/or governor to front cover. 18G 1120 - Rep1acer Reverse clutch piston Sea l To dismantle and re-assemble reverse clutch u ni t. America Automatic HAC 61 - s.u. Carburetter Piston Loading Too l (HAC 61A Tip set) DID 13 - Tool Board - A Tool for Tools PROTECT YOUR INVESTMENT ~ Section 1 and 2. DID 13/3 - Section 3 Board only, not including tool. 72 G 2 Page 2 0 o f 25 PART NO. AUSTIN AMERICA MG 1100 SPRITE/ MIDGET HEALEY 3000 MGC MGB I I I I 18G 1106 I * I I I II I i l ,, I i I 18G 1120 I I * I HAC 61 * * I I I! II II * I I ! I * I I! ! ! ! ir I I I * * II * f 1 iI I I I I I i I I DID 13/3 Section 3 ! I i I I I II 1 * I I I I, * I• I I DID 13 Section 1 and 2 ..f ! I i ! I I,I t I I I I I I ,t I HAC 61A I i l I * I I I I I I I II I I I II i ! * ,I I I I I .. I I I I \ 72 G 2 Page 21 of 25 All IA I and IB I type engines can be assemb l e d comp l ete , l e s s filter and Alternator and rotated to any 45 0 po s i t i o n whil e fi x e d to the Stand. HAC 800 - Stand HAC 801 - Fixture HAC 802 - Adaptor IA I IA I Series Only 72 G 2 Page 22 of 25 . SPRITE/ MIDGET PART NO. AUSTIN AMERICA MG 1100 HAC 800 * * * * HAC 801 * * * * HAC 802 * * * 72 G 2 MGB MGC ' . HEALEY 3000 Page 23 of ' 25 HAC 803 - Wheel Base HAC 804 - Adaptor 'B' 'B' Series HAC 68 - Wire Wheel Hub Grease Cap Remover 72 G 2 Page 24 of 25 AMERICA MG 1100 * * AUSTIN PART NO. HAC 803 HEALEY 3000 SPRITE/ MIDGET MGC MGB * * I ,i I I I I HAC 804 ! !; . ! I I I I I I II I I I * I I I I II I I ,I, I I I II * i j t II ! I I Ij I I i I i II I I I ,i I i I I II , I ,I I I I I I i I I I I, I 72 G 2 !i I I * I i i i 1 1 I I I I , I I HAC 68 I II I ! I, II II II I I I I Page 2 5 o f 25 BRITISH (D ADDITIONAL TOOLS AVAILABLE AUSTIN/MG LI!YLAND Di stributor Dea ler _ Code No. This is an order for the tools as indicated. Date _ Dealer's Signature TOOL ORDER AND CHECK LIST Tool No. l8G 18G 18G 18G 18G 18G l8G 18G 18G 18G 18G 18G 18G 18G 18G 18G 18G 18G l8G 18G 18G l8G 18G 18G 18G l8G l8G 18G l8G 18G 18G l8G l34BC 134CN 134L 134N 144 182 183 183A 184 222 223 251D 258 262 263 304A 304B 304F 304H 304J 304K 304M 304N 363 502A 502K 572 579 587 613 617A 669 DID 23-1 On Hand Description Crankshaft Primary Gear Oil Seal Ree1acer , Oil Seal Reolacer Gearbox Rear Oil Seal Rep1acer/Adaptor Gearbox Rear Oil Seal Replacer/Adaptor Synchromesh Assembly Rinq Accumulator Housinq Remover Oil Pump Bodv Remover Adaptor Remover Oil Pump Barrel Oil Pump Bodv Replacer Synchromesh Unit Assembly Rinq 2nd Speed Synchromesh Unit Assemblv Rinq 3rd Speed Pressure Test Adaptor Rear Hub Nut Spanner Synchromesh Unit Assemblv Rinq 1 & 2 Synchromesh Unit Assembly Rinq 3 Bolt Adaptor 1/2 inch UNF Bolt Adaptor 7/16 inch UNF Bolt Adaptor Hub Remover Thrust Pad Hub Remover Thrust Pad Hub Remover Thrust Pad Flywheel & Clutch Remover Adaptor - Early Flvwheel & Clutch Remover Adaptor - Late Hub Remover Wire Wheels - Early Pressure Gauqe Pressure Hose Synchromesh Unit Assembly Rinq 1st and 3rd Motion Shaft Bearinq Replacer Socket 3rd Motion Shaft Bearinq Remover Roller Bearinq Outer Rear Remover/Replacer Drive Shaft Couplinq Flanqe Wrench I To O.rder I I I I I . I I i I I I ,• Page 1 of 2 Tool No. lBG lBG lBG lBG lBG lBG lBG lBG lBG lBG lBG lBG IBG IBG lBG lBG lBG lBG lBG lBG lBG lBG lBG HAC DID DID HAC HAC HAC HAC HAC HAC 671 677/C 703 1002 1039 1040 1043 106B 106BA 1086 10BB 1089 10B9A 1093 1094 1095 1096 1097 109B 1100 1102 1106 1120 61 13. 1 & 2 13/3 3 BOO BOl B02 B03 B04 6B DID 23-1 I Description To Hand To Order Switch Bezel Spanner Adaptor Hvdrolastic Suspension Service Unit Gudqeon Pin Remove~/Replacer Dummv Mainshaft Oil Pump Bodv Kev Crankshaft Primary Gear Oil Seal Remover/Replacer Pr'imarv Gear Oil Seal Bolt Adaptor Converter ' Re mo v e r Primary Gear Wrench Idler and Input Gauqe Set Gauqe Set Adaptor Dummv Shaft Oil Pump Pipes Chest Aliqnment Tool Holder - Top and Reverse Clutch Socket Spanner Retainer Forward Clutch Protector Sleeve Drive Shaft Couplinq Wrench Replacer Forward Clutch Piston Seal Centralizer Governor Housinq Replacer Reverse Clutch Piston Seal S.u. Carburetor Piston Loadinq Tool Tool Board Tool Board Stand Fixture Adaptor 'A' Wheel Base Adaptor 'B' Front Hub Grease CuP Remover - Page 2 of 2