The MGA With An Attitude
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MGA Part Numbers -1H
PART NO.  SPL.PAGE  DESCRIPTION                                                           
1H353     15.A.1    Joint for front and rear main bearing caps (2) -(engine, 1500)
1H353     sup.1     Joint -F+R main bearing caps (2) -(block assy, engine unit, sup)
1H353     16.A.21   Joint -F+R main bearing caps (2) -(block assy, engine unit, 1622)
1H353     16.A.1    Joint - front and rear main bearing caps (2) -(engine unit, 1600)
1H353     TC.A.1    Joint for front and rear main bearing caps (2) -(cyl.block assy,
    engine, Twin Cam)
1H501     16.A.7    Housing -tachometer drive pinion -(engine unit, 1600)
1H573     15.A.6    Cover -valve rocker (with filler cap)
1H577     15.A.2    Pin -gudgeon [Fin (E) GB38483]
1H591     15.A.4    Housing for pinion (tach drive, engine unit, 1500)
1H591     sup.7     Housing -pinion (tach drive, engine unit, sup)
1H591     16.A.28   Housing -tachometer drve pinion -(engine unit, 1622)
1H605     15.A.4    Spring ring for gear (tach drive)
1H605     sup.7     Ring -spring -ring -(tachometer drive, engine unit, sup)
1H605     16.A.3    Spring ring -tachometer gear -(engine unit, 1600)
1H605     16.A.24   Spring ring -tachometer gear -(engine unit, 1622)
1H605     16.A.24   Circlip for gear -(tach.drive, half speed shaft, engine, Twin Cam)
1H641     sup.2     Liner -cylinder (4) -(block assy, engine unit, sup) (for service
    purposes only)
1H651     15.A.4    Flywheel with starter ring and dowels -(engine unit, 1500)
1H651     sup.4     Flywheel -(with starter ring and dowels, engine unit, sup)
1H651     16.A.4    Flywheel -(with starter ring and dowels, engine unit, 1600)
1H651     16.A.25   Flywheel -(with starter ring and dowels, engine unit, 1622)-
    changed to 12H587 Com.(E)GC/3708
1H686     15.A.5    Valve -exhaust (4) -(cyl.head, engine unit, 1500)
1H686     sup.5     Valve -exhaust (4) -(cyl.head, engine unit, sup)
1H686     16.A.5    Valve -exhaust (4) -(cyl.head, engine unit, 1600) -changed to 1H1323
    Com.(E)16GA/H20846 -Always supply 1H1323 for this application
1H701     15.A.3    Connecting rod and cap for Nos. 2 and 4 cyl's (2) [Com (E) GB8570] 
1H701     sup.3     Connecting rod and cap Nos. 2 and 2 cyl's (2) -(engine unit, sup)
1H701     16.A.3    Connecting rod and cap -Nos. 2 and 4 cyl's (2) -changed to 12H91
    Com.(E)16GA/H21705
1H703     15.A.3    Connecting rod and cap for Nos. 1 and 3 cyl's (2) [Com (E) GB8570]
1H703     sup.3     Connecting rod and cap Nos. 1 and 3 cyl's (2) -(engine unit, sup)
1H703     16.A.3    Connecting rod and cap -Nos. 1 and 3 cyl's (2) -changed to 12H93
    Com.(E)16GA/H21705
1H711     15.A.2    Ring -scraper [Fin (E) GB40824]
1H721     15.A.4    Pinion for tachometer drive -(engine unit, 1500)
1H721     sup.7     Pinion -tachometer drive -(engine unit, sup)
1H721     16.A.7    Pinion -tachometer drive -(engine unit, 1600)
1H721     16.A.28   Pinion -tachometer drive -(engine unit, 1622)
1H722     15.A.5    Spring -valve -outer (8) -(cyl.head, engine unit, 1500)
1H722     16.A.5    Spring -valve (outer) (8) -(cyl.head, engine unit, 1600) -changed to
    6K873 Com.(E)16GA/H31640 -For 1H722 use 6K873 for this application
1H723     15.A.5    Spring -valve -inner (8) -(cyl.head, engine unit, 1500)
1H723     sup.5     Spring -valve -inner (8) -(cyl.head, engine unit, sup)
1H723     16.A.5    Spring -valve -inner (4) -(cyl.head, engine unit, 1600)
1H723     16.A.26   Spring -valve -inner (8) -(cyl.head, engine unit, 1622)
1H724     15.A.5    Cup -valve spring (oil shroud)
1H725     15.A.5    Shroud and oil seal retainer -valve guide (spring cap)
1H726     15.A.5    Collar for valve spring (bottom)
1H727     15.A.6    Elbow -water outlet [Com (E) GB7538] (was 12H137)
1H727     16.A.6    Elbow -water outlet -(engine unit, 1600)
1H727     16.A.27   Elbow -water outlet -(engine unit, 1622)
1H729     sup.3     Camshaft -(engine unit, sup)
1H729     16.A.24   Camshaft -(engine unit, 1622) -changed to 88G252 -alternate 1H1435
1H730     15.A.4    Gear for tachometer drive -(engine unit 1500)
1H730     16.A.3    Gear -tachometer drive -(engine unit 1600)
1H730     16.A.24   Gear -tachometer drive -(engine unit 1622)
1H730     sup.7     Gear -tachometer drive -(engine unit, sup)
1H735     TC.A.7    Nut -starting -(crankshaft, engine, Twin Cam)
1H744     15.A.4    Tappet -valve [Fin (E) GB5503]
1H749     15.A.2    Piston assembly (standard)
1H751     15.A.2    Ring -compression (top) [Fin (E) GB5681]
1H752     15.A.2    Ring -compression (taper) [Fin (E) GB40824]
1H753     15.A.3    Crankshaft with oil restrictors and bush -(engine, 1500)
1H753     sup.3     Crankshaft -(with oil restrictors and bush, engine unit, sup)
1H756     15.A.9    Spring for release valve, engine unit, 1500)
1H756     sup.9     Spring -valve -(oil release, engine unit, sup)
1H756     16.A.8    Spring -oil release valve -(engine unit, 1600)
1H756     16.A.29   Spring -oil release valve -(engine unit, 1622)
1H756     TC.A.13   Spring for valve -(oil release, oil.pump, engine, Twin Cam)
1H762     15.A.10   Adapter for oil pipe -Fin.(E)GB11297 -(Changed to 1H922 at (E)GB11298)
1H765     15.A.3    Nut -starting dog -(crankshaft pulley, engine unit 1500)
1H765     16.A.4    Nut -starting -(crankshaft pulley, engine unit 1600)
1H765     16.A.25   Nut -starting -(crankshaft pulley, engine unit 1622)
1H770     15.A.7    Plate -engine mounting (rear) [pre (E) GD101]
1H770     sup.8     Plate -gearbox mounting -(rear, engine unit, sup) (E)15GB101 to 51767
1H771     15.A.7    Cover -cylinder side (with elbow) [pre(E)GB35809]
1H774     15.A.7    Pipe -crankcase vent (with clip) [pre (E)GB35809] (then 1H871)
1H778     15.A.9    Filter -oil -full flow (Tecalemit) (changed to 1H1067)
1H782     15.B.1    Distributor -(ignition equipment, 1500) -(superseded by 1H811)
1H808     16.A.10   Washer -screw (outer) -(oil filter, engine unit, 1600)
1H811     15.B.1    Distributor -(ignition equipment, 1500) -Com.(E)GB1809
1H811     16.B.1    Distributor -(ignition equipment, 1600) -Fin.(E)16GA/H31660
1H811     TC.B.1    Distributor -(distributor, ignition equipment, Twin Cam) -changed to
    AEJ4 Com.(E)2223
1H813     15.A.1    Plug -crankcase oil gallery
1H813     sup.1     Plug -crankcase oil gallery (4) -(engine unit, supplement)
1H813     16.A.1    Plug -oil gallery -(cylinder block assy, engine 1600)
1H813     16.A.21   Plug -oil gallery (1/4) -(cylinder block assy, engine 1600)-
    quantity increased at (E)16GC/2327 [also 2157 to 2225
1H813     TC.A.1    Plug for oil filter boss -(cyl.block assy, engine, Twin Cam)
1H821     15.A.7    Plate -engine mounting (rear) [Com (E) GD101]
1H821     sup.8     Plate -gearbox mounting -(rear, engine unit, sup) (E)15GD101 to 57816
1H821     16.A.7    Plate -gearbox mounting -(engine unit, 1600)
1H821     16.A.28   Plate -gearbox mounting -(engine unit, 1622)
1H822     15.A.4    Tappet -valve [Com (E) GB5504]
1H822     sup.4     Tappet -standard (8) -(engine unit, sup)
1H822     16.A.4    Tappet -standard (8) -(engine unit, 1600)
1H822     16.A.25   Tappet -standard (8) -(engine unit, 1622)
1H0822_10  sup.4    Tappet -.010" (.254mm) O/S (A/R) -(engine unit, sup)
1H0822_10  16.A.4   Tappet -.010" (.254mm) O/S (A/R) -(engine unit, 1600)
1H082210  16.A.25   Tappet -.010" (.254mm) O/S (8) -(engine unit, 1622)
1H0822_20  sup.4    Tappet -.020" (.508mm) O/S (A/R) -(engine unit, sup)
1H0822_20  16.A.4   Tappet -.020" (.508mm) O/S (A/R) -(engine unit, 1600)
1H082220   16.A.25  Tappet -.020" (.508mm) O/S (A/R) -(engine unit, 1622)
1H830     15.B.2    Pipe -vacuum ignition control(with fuel trap) -(ignition, 1500)-
    change to 1H919 Com.(E)GB11301 
1H840     15.A.7    Distance piece -vent pipe clip to crankcase -(engine unit, 1500)-
    Com.(E)GD101
1H840     16.A.7    Distance piece -clip to crankcase -(pipe -vent, engine unit, 1600)
1H840     16.A.28   Distance piece -clip to crankcase -(pipe -vent, engine unit, 1622)
1H841     15.B.2    Mounting clip for fuel trap -(ignition control, ignition, 1500)
1H841     16.B.3    Clip -fuel trap mounting  -(ign.ctrl.pipe, vacuum control, 1600)
1H849     15.A.2    Piston assembly (standard) [Com(E)GB5682]
1H851     15.A.2    Ring -compression (top) [Com (E) GB5682, Fin (E) GB27908] 
1H871     15.A.7    Pipe -crankcase vent (with clip) [Com (E)GB35809] (was 1H774)
1H871     16.A.7    Pipe -crankcase vent) -(engine unit, 1600)
1H873     15.A.7    Cover -cylinder side (with elbow) -(engine unit, 1500)-
    (Com.(E)GB35809)
1H873     16.A.7    Cover -cylinder side -front (with elbow) -(engine unit, 1600)-
    changed to 12H156 or 12H950 (Com.(E)16GA/H25740)
1H898     15.A.10   Joint washer for adapter [Com(E)GB11298] (was 6K502)
1H898     15.A.10   Washer for screw (outer) [Com(E)GB45501]
1H898     sup.10    Washer -screw -outer -(oil filter, engine unit, sup)
1H898     16.A.30   Washer -screw (outer) -(oil filter, engine unit, 1622)
1H898     TC.A.14   Washer for screw -outer (copper) -(oil.filter, engine, Twin Cam)
1H919     15.B.2    Pipe -vacuum ignition control(with fuel trap) -(ignition, 1500)-
    Com.(E)GB11301 -(was 1H830)
1H919     16.B.3    Pipe -ignition control -(vacuum control, ignition, 1600)
1H922     15.A.10   Adapter for oil pipe [Com(E)GB11298] (was 1H762)
1H922     TC.A.14   Adapter -oil filter connection -(oil.filter, engine, Twin Cam)
1H922     sup.10    Adapter -connection -filter -(oil, engine unit, sup)
1H922     16.A.10   Adapter -full flow filter connection -(oil, engine unit, 1600)
1H922    16.A.30   Adapter -full flow filter connection -(oil, engine unit, 1622)
1H998     15.A.12   Pulley for dynamo -Com.(E)GB17061 -(dynamo mtg, 1500) -(was 2A412)
1H998     16.A.12   Pulley -dynamo -(engine unit, 1600) changed to 12H71 Com.(E)16GA/H6396
1H1001    15.A.12   Belt for fan (wedge type) -Com. (E) GB17061 (was 1G2716)
1H1001    16.A.13   Belt -fan -(engine unit, 1600) -changed to 1G2716 Com.(E)16GA/H6276-
    1G2716 cor. was 1H2716 -not available use 13H923
1H1001    16.a.13   Belt -fan -(engine unit, 1600) -Com.(E)16GA/H6396 -(was 1G2716)-
    alternate no. 13H923
1H1001    16.A.33   Belt -fan -(engine unit, 1622) -changed to 13H1923
1H1005    15.A.10   Pipe assy -oil filter to crankcase -
    [Changed to 1H1056 Com.(E)26661 except 26701-26993]
1H1024    15.E.1    Spring for pressure plate (6) -(clutch, 1500) -Com.(E)GB16225-
    (was 3H2914)
1H1025    15.A.5    Valve -exhaust (hard faced) -(cyl.head, engine unit 1500)
1H1025    16.A.5    Valve -exhaust (hard faced) -(cyl.head, engine unit 1600) -(special
    orders only)
1H1025    ST.       Exhaust valve (high duty) -(racing and competition equipment, 1500 and
    1600)
1H1049    15.A.6    Joint washer for cylinder head
1H1051    15.A.9    Filter-oil-full flow(Purolator)[Com(E)GB26661except 26701-26993]
1H1051    16.A.30   Filter assembly -oil (Purolator) -NSP with 1622
1H1052    15.A.9    Head assembly (oil) [Com(E)26661 except 26701-26993]
1H1052    sup.10    Head -(oil filter, Purolator, engine unit, sup)
1H1052    16.A.9    Head -(oil filter, Purolator, engine unit, 1600)
1H1052    16.A.30   Head -(oil filter, Purolator, engine unit, 1622)
1H1053    15.A.9    Body assembly (oil) [Com(E)26661 except 26701-26993]
1H1053    sup.10    Body -(oil filter, Purolator, engine unit, sup)
1H1053    16.A.9    Body assembly -(oil filter, Purolator, engine unit, 1600)
1H1053    16.A.30   Body assembly -(oil filter, Purolator, engine unit, 1622)
1H1056    15.A.10   Pipe assy -oil filter to crankcase -Com(E)26661 except 26701-26993 -
    (Previously 1H1005)
1H1056    sup.10    Pipe assy -filter to crankcase -(oil, engine unit, sup)
1H1056    16.A.10   Pipe assy -oil filter to crankcase -(engine unit, 1600)
1H1056    16.A.30   Pipe assy -oil filter to crankcase -(engine unit, 1622)
1H1059    15.A.5    Valve -inlet (4) -(cyl.head, engine unit, 1500)
1H1059    sup.5     Valve -inlet (4) -(cyl.head, engine unit, sup)
1H1059    16.A.5    Valve -inlet (4) -(cyl.head, engine unit, 1600)
1H1060    15.A.5    Cylinder head assembly (with valve guides)
1H1067    15.A.9    Filter-oil-full flow(Tecalemit) [Com(E)GB26661 x 26701-26993][R]
1H1067    16.A.9    Filter assembly -oil (Tecalemit) -(engine unit, 1600)
1H1067    16.A.30   Filter assembly -oil (Tecalemit) -(engine unit, 1622) -(NSP with 1622)
1H1067    TC.A.13   Filter  -oil -(oil.filter, engine, Twin Cam)
1H1068    15.A.9    Head assembly [Com (E) GB26661 except 26701-26933]
1H1068    sup.10    Head -(oil filter, Tecalemit, engine unit, sup)
1H1068    16.A.8    Head assembly -(oil filter, Tecalemit, engine unit, 1600)
1H1068    16.A.30   Head assembly -(oil filter, Tecalemit, engine unit, 1622)
1H1068    TC.A.14   Head assembly -(oil.filter, engine, Twin Cam)
1H1069    15.A.9    Container (oil-filter) (was 7H1964) [Com(E)GB26661 x 26701-26993]
1H1069    sup.10    Container -(oil filter, Tecalemit, engine unit, sup)
1H1069    16.A.8    Container -(oil-filter, Tecalemit, engine unit, 1600)
1H1069    16.A.30   Container -(oil-filter, Tecalemit, engine unit, 1622))
1H1069    TC.A.13   Body assembly -(oil.filter, engine, Twin Cam)
1H1070    15.B.1    Bracket -steady plate/dynamo -(ignition coil,1500) -Com.(E)GB29710-
    (was 1G2620)
1H1087    15.A.2    Piston assembly (standard) [Com (E) GB27909]
1H1088    15.A.2    Ring -compression (top) [Com (E) GB27909, Fin (E) GB40824]
1H1110    ST.       Gudgeon pin and circlips for Piston assembly -raised head - 10:1 ratio
    -(racing and competition equipment, 1500)
1H1111    ST.       Valve springs (outer) -(racing and competition equipment)
1H1112    ST.       Valve springs (inner) -(racing and competition equipment)
1H1113    15.A.2    Pin -gudgeon [Com (E) GB38484]
1H1113    sup.2     Pin -gudgeon (4) -(block assy, engine unit, sup)
1H1118    15.A.2    Piston assembly (standard) [Com(E)GB38484]
1H1142    15.A.2    Piston assembly (standard) [Com(E)GB40825] [R]
1H1144    15.A.2    Ring -compression (top) [Com (E) GB40825]
1H1145    15.A.2    Ring -compression (taper) [Com (E) GB40825]
1H1146    15.A.2    Ring -scraper [Com (E) GB40825]
1H1149    15.A.11   Pump assembly -water (with hub) [Com(E)GB39365 ex 3940-39525]
1H1149    16.A.11   Pump assembly -water (with hub less pulley) -(engine unit, 1600)-
    1H1149 not available use 12H839 -(was 1H1151)
1H1149    16.A.31    Pump assembly -water (with hub less pulley, engine unit, 1622)-
    changed to 12H830
1H1151    15.A.11   Body -water pump [Com(E)GB39365 ex 3940-39525]
1H1151    16.A.31   Body -water pump -(NSP with 1622 engine)
1H1152    15.A.11   Vane -water pump [Com(E)GB39365 ex 3940-39525]
1H1152    sup.11    Vane -(pump assy 12H839, water, engine unit, sup)
1H1152    16.A.11   Vane -(water pump 1H1149, engine unit, 1600)
1H1152    16.A.31   Vane -(water pump 1H1149, engine unit, 1622)
1H1153    sup.11    Bearing (with spindle) -(w.pump rep.kit, 12H839 pump, engine unit, sup)
1H1153    16.A.11   Bearing (with spindle) -(w.pump 1H1149, engine unit, 1600)
1H1153    16.A.31   Bearing (with spindle) -(w.pump 1H1149, engine unit, 1622)
1H1154    15.A.11   Hub for pulley -water pump [Com(E)GB39365 ex 3940-39525]
1H1154    16.A.11   Hub -pulley -(w.pump, 1H1149, engine unit, 1600) -changed to 8G724
1H1154    16.A.31   Hub -pulley -(w.pump, 1H1149, engine unit, 1622) -changed to 8G724
1H1158    15.A.11   Bearing assembly -water pump [Com(E)GB39365 ex 3940-39525]
1H1178    ST.       Piston assembly -flat head - 9:1 ratio -(racing and competition
    equipment, 1500)
1H1180    ST.       Piston assembly -raised head - 10:1 ratio -(racing and competition
    equipment, 1500) -including 1H1181 piston rings, 1H1110 gudgeon pin and circlips
1H1181    ST.       Piston rings for Piston assembly -raised head - 10:1 ratio -(racing
    and competition equipment, 1500)
1H1191    15.A.8    Pump assembly -oil [Com(E)GB46045 to 46100, then 46342 on] -(was 11G37)
1H1191    TC.A.13   Pump assembly -oil -(oil.pump, engine, Twin Cam)
1H1192    15.A.8    Strainer -oil [Com (E) GB46045-46100 then 46342 on]
1H1192    16.A.8    Strainer -oil -(engine unit, 1600) -changed to 12H984
1H1198    15.A.8    Joint washer -strainer [Com(E)GB46045 to 46100, then 46342 on
1H1198    sup.9     Washer -joint -strainer to oil pump -(engine unit, sup)
1H1198    16.A.8    Joint washer -strainer to oil pump -(engine unit, 1600)
1H1198    TC.A.13   Joint -strainer to pump -(oil.pump, engine, Twin Cam)
1H1198    16.A.29   Joint washer -strainer to pump -(oil, engine unit, 1622)
1H1291    sup.10    Adapter -connection -filter -(oil, engine unit, sup)
1H1292    sup.10    Pipe assy -filter to crankcase -(oil, engine unit, sup)
1H1302    15.B.1    Bracket -steady plate/dynamo -Com.(E)BG45905 -(ignition coil, 1500)
1H1319    15.A.5    Cup -valve spring (oil shroud) (8) -(eng.unit, 1500) -[Com (E) GD101]
1H1319    16.A.5    Cup -valve spring (8) -(cyl.head, engine unit, 1600)
1H1319    16.A.26   Cup -valve spring (8) -(cyl.head, engine unit, 1622)
1H1320    15.A.5    Shroud -valve guide (spring cap) (8) -(eng.unit, 1500) -[Com (E) GD101]
1H1320    sup.5     Shroud -valve guide (8) -(cyl.head, engine unit, sup)
1H1320    16.A.5    Shroud -valve guide (8) -(cyl.head, engine unit, 1600)
1H1320    16.A.26   Shroud -valve guide (8) -(cyl.head, engine unit, 1622)
1H1321    15.A.5    Collar for valve spring (bottom) (8) -(eng.unit, 1500) -[Com (E) GD101]
1H1321    sup.5     Collar -valve spring -bottom (8) -(cyl.head, engine unit, sup)
1H1321    16.A.5    Collar -valve spring (8) -(bottom, cyl.head, engine unit, 1600)
1H1321    16.A.26   Collar -valve spring (8) -(bottom, cyl.head, engine unit, 1622)
1H1323    16.A.5    Valve -exhaust (4) -(cyl.head, engine unit, 1600) -Com.(E)16GA/H20846-
    (was 1H686 -Always supply 1H1323 for this application
1H1329    15.A.6    Joint washer for valve rocker cover
  [alt 11G300, 12H38]
1H1339    sup.7     Cover -valve rocker -(cyl.head, engine unit, sup)
1H1339    16.A.6    Cover -valve rocker -(cyl.head, engine unit, 1600)
1H1339    16.A.27   Cover -valve rocker -(cyl.head, engine unit, 1622)
1H1419    15.A.5    Bracket for rocker shaft (tapped) -(cyl.head, engine unit 1600)
    [Com (E) GB48911]
1H1419    sup.6     Bracket -tapped -rocker shaft -(cyl.head, engine unit, sup)
1H1419    16.A.5    Bracket -rocker shaft (tapped) -(cyl.head, engine unit 1600)
1H1420    15.A.5    Bracket for rocker shaft (plain)  [Com (E) GB48911]
1H1420    sup.6     Bracket -plain -rocker shaft (3) -(cyl.head, engine unit, sup)
1H1420    16.A.5    Bracket -rocker shaft (screwed) -(cyl.head, engine unit 1600)
1H1435    15.A.3    Camshaft -(engine unit 1500) -(Alt 1H729)
1H1435    16.A.24   Camshaft -(engine unit, 1622) -changed to 88G252 -alternate 1H729
1H3084    15.F.1    Extension -gearbox -Change to 1H3149 Com.(G)A101 -
    Change to 1H3273 Com.(E)GD101
1H3087    15.F.5    Circlip for ball spring cover -(gear.lever, gearbox, 1500)
1H3087    16.F.4    Circlip -ball spring cover -(gear.lever, gearbox, 1600 and 1600-MK-II)
1H3087    TC.F.6    Circlip -ball spring cover -(gear.lever, gearbox, Twin Cam)
1H3092    15.F.3    Interlock arm complete -(gearbox, 1500)
1H3092    16.F.2    Arm assembly -interlocking -(gearbox, 1600 and 1600-MK-II)-
    changed to 22H35 Com.(G)22729
1H3092    TC.F.3    Interlock arm complete -(gearbox, Twin Cam) -changed to 22H35
1H3093    15.F.3    Support plate for interlock arm (gearbox)
1H3093    TC.F.3    Support plate -(interlock.arm, gearbox, Twin Cam) -changed to 22H35
1H3095    15.F.2    Lever -selector -rear (remote control shaft)
1H3095    16.F.4    Lever -selector -rear -(gearbox, 1600 and 1600-MK-II)- changed
    to 88G253
1H3095    16.F.2    Lever -rear selector -(gearbox assy, Twin Cam) -alternative 22H25
1H3134    15.F.1    Shaft 1st-2nd speed fork -Com.(G)A828 -(was 11G3079) -
    Change to 11G3079 Com.(G)A8011
1H3138    15.F.5
1H3138    16.F.1    Oil seal -(front cover assy, GB assy, 1600 and 1600-MK-II) -changed to
    22H475
1H3138    TC.F.1    Seal -oil -(front cover, gearbox assy, Twin Cam)
1H3139    15.F.3    Baffle -oil (behind input ball bearing) -Com.(G)A1861 -Fin.(G)MA8010
1H3140    15.F.1    Gearbox assembly (early 1500) -change to 1H3167 Com.(G)101 (mid 1500),
    change to 1H3362 Com.(E)GD101 (late 1500 and 1600)
1H3147    15.F.1    Cover assembly -front -(gearbox, with oil seal) -Com.(G)8011
1H3147    16.F.1    Cover assembly -front (with oil seal) -(GB assy, 1600 and 1600-MK-II)-
    change to 48G179 Com.(E)16GA/U/H12834 -1H3147 not available use 48G179
1H3147    TC.F.1    Cover assembly -front -(gearbox assy, Twin Cam) -changed to 48G149-
    Com.(C)2228
1H3149    15.F.1    Extension -gearbox -Com.(G)A101 -(was 1H3084) -
    Change to 1H3273 Com.(E)GD101
1H3151    15.F.3    Gear -speedometer drive -(gearbox, 1500) -Com,(G)A101 -(was 11G3039)
1H3151    16.F.3    Gear -speedometer -(gearbox, 1600 and 1600-MK-II)
1H3151    TC.F.3    Gear -speedometer drive -(gearbox, Twin Cam)
1H3167    15.F.1    Gearbox assembly Com.(G)101 (mid 1500) -(was 1H3140), 
    change to 1H3362 Com.(E)GD101 (late 1500 and 1600)
1H3241    15.F.3    Pinion for speedometer -Com.(G)A5120 -(gearbox, 1500) -was 11G3042-
    (always use 1H3241)
1H3241    16.F.2    Pinion -speedometer -(gearbox, 1600 and 1600-MK-II)
1H3241    TC.F.3    Pinion -speedometer drive -(gearbox, Twin Cam)
1H3257    15.F.2    Fork -3rd-4th speed -Com.(G)2A290 -(Prev 1G3690)
1H3257    16.F.2    Fork -3rd-4th speed -(gearbox, 1600 and 1600-MK-II)
1H3257    TC.F.2    Fork -3rd-4th speed -(gearbox, Twin Cam)
1H3258    15.F.2    Distance piece -3rd-4th speed fork -Com.(G)A290-(gbx assy, late 1500)
1H3258    16.F.2    Distance piece -3rd-4th speed fork -(gearbox assy, 1600 and
    1600-MK-II)
1H3258    TC.F.2    Distance piece -3rd-4th speed fork -(gearbox, Twin Cam)
1H3273    15.F.1    Extension -gearbox -Com.(E)GD101 -(was 1H3149)
1H3273    16.F.1    Extension -rear -(gearbox assy, 1600 and 1600-MK-II)
1H3273    TC.F.1    Extension -gearbox -(gearbox assembly, Twin Cam)
1H3275    15.F.1    Oil seal (internal late 1500 gearbox)  Com.(E)GD101 (late 1500 onward)
    -(previously 1H3339)
1H3275    16.F.1    Oil seal -rear extension -(internal, gearbox assy, 1600 and
    1600-MK-II)
1H3275    TC.F.1   Seal  Oil seal -(rear extension, gearbox assembly, Twin Cam)
1H3277    15.F.3    Shaft -3rd motion -Com.(G)GD101 -(was 11G3221)
1H3277    16.F.3    Shaft -3rd motion -(gearbox, 1600 and 1600-MK-II)
1H3277    16.F.3    Shaft -3rd motion -(gearbox, Twin Cam)
1H3282    TC.F.1    Gearbox assembly -(gearbox, Twin Cam)
1H3297    TC.F.5    Shaft -1st motion -(gearbox, Twin Cam) -with close ratio gears
    -(gearbox, Twin Cam) -Com.(E)16GB/Da/1379
1H3297    ST.       First motion shaft -close ratio gearbox -(special tuning)
1H3298    TC.F.5    Gear unit -layshaft -(gearbox, Twin Cam) -with close ratio gears
    -(gearbox, Twin Cam) -Com.(E)16GB/Da/1379
1H3298    ST.       Laygear -close ratio gearbox -(special tuning)
1H3299    TC.F.5    Gear -2nd speed -(gearbox, Twin Cam) -with close ratio gears
    -(gearbox, Twin Cam) -Com.(E)16GB/Da/1379
1H3299    ST.       Second speed mainshaft gear -close ratio gearbox -(special tuning)
1H3300    TC.F.5    Gear -3rd speed -(gearbox, Twin Cam) -with close ratio gears
    -(gearbox, Twin Cam) -Com.(E)16GB/Da/1379
1H3300    ST.       Third speed mainshaft gear -close ratio gearbox -(special tuning)
1H3304    15.F.3    Flange -3rd motion shaft -Com.(G)GD101 (gearbox, late 1500)
1H3304    16.F.2    Flange -3rd motion shaft -(gearbox, 1600 and 1600-MK-II)
1H3304    TC.F.3    Flange -3rd motion shaft -(gearbox, Twin Cam)
1H3305    15.F.4    Layshaft -Com.(E)GD101 -(was 11G3030 or alternative 11G3123)-
    (gearbox 1500)
1H3305    16.F.3    Layshaft -(gearbox 1600 and 1600-MK-II)
1H3305    TC.F.4    Gear unit -layshaft -(gearbox, Twin Cam)
1H3339    15.F.1    Oil seal (internal mid 1500 gearbox) Com.(G)A101 (mid 1500)-
    (Prev 11G3147 external) -changed again to 1H3275 Com.(E)GD101 (late 1500 onward)
1H3362    15.F.1    Gearbox assembly -Com.(E)GD101 (late 1500) -(was 1H3167)
1H3362    16.F.1    Gearbox assembly -(gearbox, 1600) -changed to 22H73 Com.(E)16GC/H101-
    changed to 22H124 Com.(E)16GC/H3929 also 3854
1H3364    15.F.2    Breather Assembly -Com.(E)GD101 -(gearbox assy, high starter 1500)-
    was 1G3668
1H3364    16.F.1    Breather Assembly -(gearbox assy, 1600 and 1600-MK-II)
1H3364    16.H.1    Breather assembly -(rear axle, 1600 and 1600-MK-II) -was 1G6368
1H3364    16.H.5    Breather assembly -(rear axle, ARDB model, 1600 and 1600-MK-II)-
    Com.(C)91240
1H3364    TC.H.1    Breather assembly -(rear axle, Twin Cam) -was 1G3668
1H3368    16.F.4    Shaft remote control (rear extension) -(gearbox, 1600 and 1600-MK-II)
1H3368    16.F.2    Shaft remote control -(gearbox assy, Twin Cam)
1H057702  15.A.13   Pin -gudgeon -.002" O/S -[Changed to 1H111302 Com (E)GB38484]
1H057704  15.A.13   Pin -gudgeon -.004" O/S -[Changed to 1H111304 Com (E)GB38484]
1H057706  15.A.13   Pin -gudgeon -.006" O/S -[Changed to 1H111305 Com (E)GB38484]
1H071110  15.A.13   Ring -scraper -.010" O/S -[Changed to 1H114610 Com (E)GB40825]
1H071120  15.A.13   Ring -scraper -.020" O/S -[Changed to 1H114620 Com (E)GB40825]
1H071130  15.A.13   Ring -scraper -.030" O/S -[Changed to 1H114630 Com (E)GB40825]
1H071140  15.A.13   Ring -scraper -.040" O/S -[Changed to 1H114640 Com (E)GB40825]

1H075110  15.A.13   Ring -compression -top -.010" O/S
    [Changed to 1H085110 Com.(e)GB5682 -1H108810 Com.(e)GB27909 -1H114410 Com.(e)GB40825]
1H075120  15.A.13   Ring -compression -top -.020" O/S
    [Changed to 1H085120 Com.(e)GB5682 -1H108820 Com.(e)GB27909 -1H114420 Com.(e)GB40825]
1H075130  15.A.13   Ring -compression -top -.030" O/S
    [Changed to 1H085130 Com.(e)GB5682 -1H108830 Com.(e)GB27909 -1H114430 Com.(e)GB40825]
1H075140  15.A.13   Ring -compression -top -.040" O/S
    [Changed to 1H085140 Com.(e)GB5682 -1H108840 Com.(e)GB27909 -1H114440 Com.(e)GB40825]

1H075210  15.A.13   Ring -compression -taper -.010" O/S
    [Changed to 1H114510 Com.(e)GB40825]
1H075220  15.A.13   Ring -compression -taper -.020" O/S
    [Changed to 1H114520 Com.(e)GB40825]
1H075230  15.A.13   Ring -compression -taper -.030" O/S
    [Changed to 1H114530 Com.(e)GB40825]
1H075240  15.A.13   Ring -compression -taper -.040" O/S
    [Changed to 1H114540 Com.(e)GB40825]

1H084910  15.A.13   Piston assembly (ea) -.010 O/S-Fin (E) GB27908
1H084920  15.A.13   Piston assembly (ea) -.020 O/S-Fin (E) GB27908
1H084930  15.A.13   Piston assembly (ea) -.030 O/S-Fin (E) GB27908
1H084940  15.A.13   Piston assembly (ea) -.040 O/S-Fin (E) GB27908

1H085110  15.A.13   Ring -compression -top -.010" O/S -Com.(e)GB27909 
    [Changed to 1H114410 Com.(e)GB40825]
1H085120  15.A.13   Ring -compression -top -.020" O/S -Com.(e)GB27909 
    [Changed to 1H114420 Com.(e)GB40825]
1H085130  15.A.13   Ring -compression -top -.030" O/S -Com.(e)GB27909
    [Changed to 1H114430 Com.(e)GB40825]
1H085140  15.A.13   Ring -compression -top -.040" O/S -Com.(e)GB27909
    [Changed to 1H114440 Com.(e)GB40825]

1H108710  15.A.13   Piston assembly (ea) -.010 O/S-Com (E) GB27909 -Fin (E) GB38483
1H108720  15.A.13   Piston assembly (ea) -.020 O/S-Com (E) GB27909 -Fin (E) GB38483
1H108730  15.A.13   Piston assembly (ea) -.030 O/S-Com (E) GB27909 -Fin (E) GB38483
1H108740  15.A.13   Piston assembly (ea) -.040 O/S-Com (E) GB27909 -Fin (E) GB38483
1H108810  15.A.13   Ring -compression -top -.010" O/S -Com.(E)GB27909
    [Changed to 1H114410 Com.(e)GB40825]
1H108820  15.A.13   Ring -compression -top -.020" O/S -Com.(E)GB27909
    [Changed to 1H114420 Com.(e)GB40825]
1H108830  15.A.13   Ring -compression -top -.030" O/S -Com.(E)GB27909
    [Changed to 1H114430 Com.(e)GB40825]
1H108840  15.A.13   Ring -compression -top -.040" O/S -Com.(E)GB27909
    [Changed to 1H114440 Com.(e)GB40825]

1H9192    TC.A.13   Strainer assembly -oil -(oil.pump, engine, Twin Cam)

1H111302  15.A.13    Pin -gudgeon -.002" O/S -Com (E)GB38484 -[previously 1H057702]
1H111304  15.A.13    Pin -gudgeon -.004" O/S -Com (E)GB38484 -[previously 1H057704]
1H111306  15.A.13    Pin -gudgeon -.006" O/S -Com (E)GB38484 -[previously 1H057706]
1H111310  15.A.13    Piston assembly (ea) -.010 O/S-Com (E) GB38484 -Fin (E) GB40824
1H111320  15.A.13    Piston assembly (ea) -.020 O/S-Com (E) GB38484 -Fin (E) GB40824
1H111330  15.A.13    Piston assembly (ea) -.030 O/S-Com (E) GB38484 -Fin (E) GB40824
1H111340  15.A.13    Piston assembly (ea) -.040 O/S-Com (E) GB38484 -Fin (E) GB40824
1H114210  15.A.13    Piston assembly (ea) -.010 O/S-Com (E) GB40825 -Fin (E) last 1500
1H114220  15.A.13    Piston assembly (ea) -.020 O/S-Com (E) GB40825 -Fin (E) last 1500
1H114230  15.A.13    Piston assembly (ea) -.030 O/S-Com (E) GB40825 -Fin (E) last 1500
1H114240  15.A.13    Piston assembly (ea) -.040 O/S-Com (E) GB40825 -Fin (E) last 1500
1H114410  15.A.13    Ring -compression -top -.010" O/S -Com.(E)GB40825 -(Prev 1H108810)
1H114420  15.A.13    Ring -compression -top -.020" O/S -Com.(E)GB40825 -(Prev 1H108820)
1H114430  15.A.13    Ring -compression -top -.030" O/S -Com.(E)GB40825 -(Prev 1H108830)
1H114440  15.A.13    Ring -compression -top -.040" O/S -Com.(E)GB40825 -(Prev 1H108840)
1H114510  15.A.13    Ring -compression -taper-.010" O/S -Com.(e)GB40825 -(Prev 1H075210)
1H114520  15.A.13    Ring -compression -taper-.020" O/S -Com.(e)GB40825 -(Prev 1H075220)
1H114530  15.A.13    Ring -compression -taper-.030" O/S -Com.(e)GB40825 -(Prev 1H075230)
1H114540  15.A.13    Ring -compression -taper-.040" O/S -Com.(e)GB40825 -(Prev 1H075240)
1H114610  15.A.13    Ring -scraper -.010" O/S -Com (E)GB40825 -(Prev 1H071110)
1H114620  15.A.13    Ring -scraper -.020" O/S -Com (E)GB40825 -(Prev 1H071120)
1H114630  15.A.13    Ring -scraper -.030" O/S -Com (E)GB40825 -(Prev 1H071130)
1H114640  15.A.13    Ring -scraper -.040" O/S -Com (E)GB40825 -(Prev 1H071140)
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