Supplement to "Motor Trader," I October, /969
Mot:or Trader SERVICE DATA No. 484 Morris Minor 1000
Manufacturers: BLMC, Cowley, Oxford
All rights reserved. This Service Data Sheet is C011Jpiled by the technical staff of Motor Trader, from information made available by the vehicle manufacturers (extracted from BMC Service Manual Part No. AKO 530 M) and from our own experience. It is the copyright of this journal, and may not be reproduced, in whole or in part, without per• mission. While care is taken to ensure ac.curacy we do not accept responsibility for errors or omlssionlp.
LMOST twelve years have A elapsed since an article in this series featured the Morris Minor car· During that time although the body shape has remained almost un altered, there have been many changes to the mechanical ·speci ficati_o,n. Most of these have been of a detailed nature rather than those of a radical departure from the original conception and the cumulative effect Overall lines of the car have changed little over the years, but latest models now h:ive the large (lashing signals front of all these is to render the in and rear formation which we published in 1957 no longer suitable for use with specific repair jobs are marketed drain coolant and oil from both assembly. Manoeuvre unit sideways the current Minor models, hence we through the BLMC dealer network engine and gearbox. Disconnect all to clear right-hand mounting rub have revised the former work and a list of those considered the pipes, wires and controls to and ber: studs, then raise unit, moving completely. more essential is set out on p. iii. from engine and heater connec forwai:ds and out d ,-ar. Replace Mechanical layout of the car Many of these tools will be found tions. Remove carburettor and air ment 1s a reversal of dismantling remains as before, a four-cylindered to have application to other ve cleaner and disconnect exhaust process noting that mounting rub engine driving a four-speed synchro hicles in the BLMC range and a pipe at manifold flange. Remove ber� should I!Ot be tightened ful}·• mesh gearbox through a single dry comparison of the tools listed in nuts, bolts and washers to release until mountmgs are supportini; plate clutch. Drive to the rear road this data sheet and other similar radiator mask, also grille assembly complete weight of power unit. wheels is taken through a single stage data sheets will show the extent of attached to wings and frame (three open tubular propeller shaft to the this facility. 2BA nuts beneath wing). Discon Crankshaft hypoid bevel reduction gear con Threads and hexagons are, in the nect sidelamp leads at snap con tained within the three-quarter float main, of the Unified thread series, nectors and lift out radiator/grille Three main bearings, thin-wall ing rear axle which is suspended pattern and form. Certain pro assembly. Disconnect and remove steel-backed, copper/lead-lined loc upon semi-elliptic leaf springs. Sus prietary parts have thread forms of clutch operating rods and speedo ated by tabs. End-float controlled pension at the front is the familiar other series; but in any event, nuts, cable at gearbox end. by split thrust washers recessed torsion bar layout, and rack and screws, bolts, etc., should always be Remove two setbolts and spring either side of centre main bearing pinion steering is still used. replaced in the locations from which washers securing relay bracket to and retained by tabs in cap. Fit Identification of vehicles follows they were dismantled, care being main frame. Take out packing with oil grooves to crankshaft, no accustomed BMC practice and is by taken to renew all those components plate and bushes. Preserve washer hand fitting permissible. car and engine numbers .. The car which have stretched or damaged fitted between inner bush and lever. Main bearings cannot be changed number is stamped on a plate which threads. Remove thrust spring from oppo with engine irr place, as rear cap is secured to the right-hand side of site end of lever. Take weight of cannot be detached without re the dash panel beneath the bonnet unit with suitable tackle, take up moval of rear engine plate, but and this number, together with all ENGINE front carpet and felt and remove thrust washers can be renewed in prefixes and suffixes, should be exposed gearbox cover plate. situ. Oil intake strainer and suction quoted when in correspondence with Mounting Remove the three set bolts tube assembly (union screwed into the vehicle manufacturers, or when At front, bonded rubber blocks and take out gear-lever a�sembly. bottom face of crankcase) must be ordering spare parts. The engine are bolted to lugs on front engine Uncouple engine steady cable. Take . removed completely before centre number is. ,stamped either upon a plate and to brackets on body ex off nuts (spring and flat washers) bearing cap can be removed. metal plate ,which is secured to the tensions. At rear, gearbox extension securing rear mounting rubbers to Flywheel, with shrunk-on starter right-hand side of the cylinder block housing rubber-bonded brackets are cross-member. Remove four bolts ring gear, spigoted on rear flange of or on the block casting itself. Gear bolted to mountings on cross securing cross-member to frame crankshaft and retained by four box numbers are stamped on the member. All bolts should be tightened (forward one L/H side secures vehicle equally spaced set-screws. Oil-im gearcasing forward of the change fully. earth cable). Lower rear of powe1 unit pregnated spigot bearing bush speed lever turret; reai;: axle numbers until cross-member can be removed. pressed into end of shaft. are stamped on the front of the left Removal Take off four nuts, bolts and spring Timing sprocket and pulley hub, hand axle tube adjacent to the spring washers securing front left-hand with oil thrower between, pressed on seat, and body numbers are to be Engine may be withdrawn with or engine mounting bracket to tie front end of crankshaft, sharing found stamped on a plate which is without gearbox, but when engine/ plate. Remove nuts and washers special flat Woodruff key, and re welded to the left-hand tie plate gearbox are removed as a unit, which secure front mounting rubbers tained by hand starter dog setscrew. between the radiator and the wing radiator and grille must be re to each side of mounting plate. Sprocket fits with longer boss to valance. moved. To remove with gearbox: Raise power unit, and remove left rear, with shims behind for align Special tools for use in general and secure bonnet in fully open position, hand mounting bracket and rubber ment. Pulley hub passes through felt ii MORRIS MINOR 1000 Supplement to "M tor Trader, ,, 1 0ctober, 1969
parts of the en_gme, showing th fixed and ma ng components i� relative order �f assembly
I Supplemell/ to "Motor Trader," I October, 1969 MORRIS MINOR 1000 iii
sealing ring in timing cover. Tighten Top compression ring plain in taken off after removal of split pin, starter dog setscrew until, with ternally chamfered and chrome Valves plain washer and double-coil spring crankshaft at T.D.C. 1 and 4, jaws plated, second and third rings Overhead, not interchangeable· washer. are at "20 past 10". taper faced and must be fitted with Inlet larger than exhaust. Split cone Rear main bearing cap forms sides marked "TOP" upwards. Oil cotter fixing, single springs. Rubber lower half of oil collector trough control ring, fitted in lowest groove, packing rings on valve stems below round return thread on shaft. is Well worthy Duaflex 61. cellars. Lubrication Upper half detachable, retained by Big ends will pass through bores, Valve guides plain, no shoulder, Hobourn-Eaton eccentric rotor three setscrews. If detached, upper but pistons will not pass crank Press in until they project -½tin from pump spigoted in recess in rear face half must be refitted so that it butts throws. Remove and assemble spot face of spring seat. of cylinder block and driven by pin on cap after cap has been tightened through top. and slotted shaft from rear end of fully. can1shaft. Latest type unit identified Tappets and Rockers by pump manufacturers name and Plain barrel tappets sliding directly patent number cast on outer flange Connecting Rods Camshaft in crankcase. Access through open of cover instead of appearing around Big ends thin-wall, steel-backed, Single-roller endless-chain drive. ing in side. centre of cover. copper/lead shells, lead-tin plated Camshaft sprocket spigoted on cam Bushed rockers, all interchange Engine must be removed from car surface, located by tabs. ·No hand shaft, keyed with Woodruff key able, on shaft carried in four pillars. for removal of pump. Cylindrical fitting permissible. Rods split diagon and retained by nut. No alternative Two different types used, either gauze intake strainer in sump, ally, cap and rod stamped on same fitting for valve timing. Sprockets forged or pressed steel. Latter type carried on bracket between centre side. must be removed and assembled MAY NOT be re-bushed. Shaft locat and rear main bearing caps and Big ends are offset. Fit Nos. 1 and together. ed by grubscrew in No. I pillar, which flange-bolted to suction pipe, upper 3 with larger boss to rear, 2 to 4 to Camshaft runs in three bearings in is drilled for oil feed through end of which is retained by union front. Oil bleed hole on longer side crankcase. Bearings have white metal drimngs in head and cylinder block. nut screwed into bottom face of of big end must go to offside, away lined steel bushes.End-floatcontrolled Pair of rockers for each cylinder crankcase. from camshaft. by thrust plate trapped between located on either side of pillar, Oil delivered through drillings to Gudgeon pins are fully floating. sprocket and shoulder on shaft, separating springs between rockers gallery on offside of crankcase, and and bolted to front face of crank of adjacent cylinders. to full-flow oil filter, bolted to case. Push rods can be removed singly cylinder block casting. Dot-punched timing marks on after adjustment has been slackened Non-adjustable spring-loaded Pistons sprockets must be together when right off. Inner rockers can be plunger relief valve on off side of Aluminium alloy, aluminited chain is fitted, with No. I piston at pulled aside against separating crankcase below distributor. Re finish, with dished crown. T.D.C. on compression stroke. springs, but end rockers must be move distributor foraccess.
SPECIAL TOOLS GENERAL DATA PISTONS AND RINGS .ooos.. Wheelbase .1 Clearance (skirt) bottom 001 lin Part No. 7ft 2in }top ENGINE Track: front 4ft 2 /uin .0021-.0037in Camshaft liner remover and rear } Oversizes +.010, +.020in R.H. Weicht replacer 18G 124A Turning circle: { 33ft lin Camshaft liner remover and L.H. 32ft I lin Gudgeon pin: diameter .562in replacer adaptor 18G 124K Ground clearance 6*/4in fit in piston hand push fit Valve rocker bush drift 18G 226A Tyre size 5.20-14 or fit in con. rod fully floatins Oil release valve grindina-in 145-14SP tool 18G 69 Overall length 12ft 4in Compression Oil Control• Camshaft liner reamer (basic Overall width 5ft lin tool) 18G 123A Overall height 5ft Din No. of rings 3 I Pilots and 18G 123AN 18G 123AT Weight (kerb) 4•dr.2-dr. sin. 1.6361b Gap (fitted) .007-.012in .007-.012in reamers 118G 123AP 18G 123B 1,7331b Side clearance 18G lllAQ 18G 123BA in grooves .002-.004in .0015-.0DJSin Bea.rin& and oil seal replacer Width of rings: (basic tool) 18G 134 top .06l-.0625in 4 Timing case oil seal replacer 2&3 .0615-.062Sin .12-.125in adaptor 18G 134BD • Later engines have Welworthv Duaflex 61: Adaptor for use with above 18G 134L NUT TIGHTENING TORQUE DATA fitted gap. rail:• .012-.028in side spring:•• 1-.15in. lb.ft CAMSHAFT ENGINE GEARBOX AND CLUTCH Cvlinder head stud nuts 40 Drive type Chain Clutch assembly gauge fixture 18G 99A Con. rod big end bolts 35 Clutch plate centraliser 18G 139 Main bearing setscrews 60 Front Centre Rear Dummy lavshaft 18G 471 flywheel setscrews 35-40 Synchroniser assembly tool 18G 144 Manifold/cylinder head 15 Bearing journal: First motion shaft bearing as- Crankshaft pulley nut nuts 701 sembly and replacer 18G 140 11 " 12 /:t diameter (in) 1.6655- 1.62275- t .3725- Rear oil seal remover (basic Rear road spring U -bolt 1.666 t.62325 1.3735 Front hub nut 35-40 tool) 18G 389 Road wheel nuts 37-39 Adaptor for use with above 18G 389A Bearing clearance .00l•,002in Steering wheel nut 32-37 End float .D03-.D07in Timing chain: pitch 3/Sin No. of links 52 FRONT AND REAR SUSPENSION Front and rear hub extractor (basic tool) 18G 304 Bevel Pinion rear bearing inner race remover and replacer 18G 285 ENGINE DATA VALVES Bearing oil seal replacer (basic Inlet Exhaust tool) 18G 134 TypeGeneral Differential bearing remover 18G 47C I0MA Adaptor for use with above 18G 47M 4 Head diameter l.156in 1.000 in Bevel outer race re- No. of cylinders mm Stem diameter Pinion Bore x stroke: 64.58 X 83.72 .2793-.2798in .2788-.2793in mover (basic tool) 18G 264 in 2.543 X J.296 Face-angle 45dec. 45dea:. Adaptors for use with above 18G 264D Capacity: cc 1098 18G 264E CU in 67 Sprins length: 3 free 1 /• in Bevelgauge pinion bearing pre-load Max. bhp at rpm 18G 207 } not quoted No. of work- 41/2 Max. torque (lb.ft) at rpm coils Bevel Pinion settinc eauge 18G 191 Compression ratio 8.5:1• Differential bearin&' gauge 18G 191A Pressure: valve open 881b Bevel pinion flange wrench 18G 34A • 7.5:1 available valve shut SS.Sib
CRANKSHAFT AND CON. RODS NUT TIGHTENING TORQUE DIAGRAM Main Bearines Crankpins Diameter l.7505-t.7510in l.6254-l.6259in Diagram showing order of Front I Centre j Rear tightening cylinder head 1 1 /i• Leneth (in) 11/u I l'/u I l.068-l.070in stud nuts. See also table of Running clearance: main bearings .00l-.002in "Nut Tightening Torque big ends .00l-,0025in Data" col. ii above End float: crankshaft .002-.00Jin, big ends .008-.0 I 2in Max. undersize .040in Con. rod centres 5.75in iv MORRIS MINOR 1000 Supplement to "Motor Trader," I October, 1969
Access to clutch for service after end of propetler shaft (also engine remove extension, manoeuvring con Cooling System removal of gearbox. steadies). Support rear of sump on trol lever from selectors preserving Pump and fan. Non-adjustable jack, and detach rear mounting5. bearing packing washer as faces are thermostat in water outlet port on Lower engine until gearbox can be separated. Detach side cover and cylinder head. Centrifugal water drawn straight back, and take out pick out 1st/2nd and 3rd/top selector pump fitted and on latest engines Gearbox bell-housing flange bolts and set springs and plungers. Take out plug cylinders are not completely water Four speed. Synchromesh on 2nd, screws (including starter bolts). nearest front in bottom of box, re jacketed. 3rd and top gears. Central lever, taining reverse selector spring and Adjust fan belt by swinging remote control. Propeller shaft slid plunger. Take out selector fork set dynamo until there is lin movement ing joint on mainshaft. screws, and draw rods out one at a either way on vertical run of belt. To Dismantle Gearbox time, catching interlock plunger and Remove drain plug and speedo balls recessed in walls of box. Lift To Remove Gearbox drive pinion and bush. Take off out forks. Remove distributor top, dis clutch arm dust seal, and unlock Drive out layshaft spindle either connect exhaust pipe and heater withdrawal arm pivot bolt. Take way, allowing cluster to fall to TRANSMISSION connections (if fitted) to allow offnut and washer, unscrew bolt and bottom of box. Draw out primary engine to drop (detach heater tap take out lever. Remove three secur shaft with spigot bush and ball Clutch from rear of cylinder head). Dis ing setscrews around change speed bearing, drifting from inside if Borg & Beck single dry plate. connect and remove battery, also lever seat cover to remote control necessary. Tap out mainshaft as Sintered carbon thrust release cable from starter motor. Remove air casing; take out lever and cover. sembly to rear with ball bearing and bearing. cleaner and drain oil from gearbox. Preserve anti-rattle plunger and housing (spigoted in rear of box). Only external adjustment is on Remove gear lever and lever seating spring. Take out reverse spindle locking fronf end of pedal pull rod, to give brackets. Raise rear of car on axle Unscrew eight nuts, remove re setscrew and drive spindle out to l¾in to l½in free movement at pedal stands. Disconnect speedo drive, mote-control casing from rear ex rear. Lift out bushed idler gear and pad. clutch link and cross-shaft, and rear tension; unscrew nine bolts and layshaft cluster with thrust washers.
Parts of the gearbox showing the gear trains, selector mechanism and gearcasing with some detail of the clutch withdrawal mechanism -
Supplement to "'Motor Trader," 1 October, 1969 MORRIS MINOR 1000 v
Layshaft cluster runs on needle Locate centre thrust washer on Remove brake cable housings at offone notch. Note two adjusters on rollers retained in bore by "L"-section dogs of bush, and slide on 3rd gear anchorages on spring brackets, dis each front wheel. retaining rings and spring rings. bush (splined bore) so that dogs connecting cables and taking out Handbrake cables have adjusting Rollers will not drop out. locate in spaces in centre washer. clevis pins securing yokes to actuat nuts at base of hand lever, but these To dismantle mainshaft assembly, Insert spring and plunger in shaft, ing levers on back plates of brake should never be touched unless note baulk ring positions and slide and fit 3rd gear and splined thrust drums. Support axle on stand or cables have stretched severely. Brake off top/3rd gear synchro assembly washer. Depress plunger through trolley jack, unscrew "U" bolt nuts shoes must be adjusted before cables plain side to rear. Depress plunger hole in 3rd gear cone and tum and locknuts, remove spring clamp are taken up. Make sure that cable locating splined thrust washer in washer to lock. Slide on top/3rd and damper bracket plates. Release nuts are properly bedded on trun side 3rd gear cone, turn washer and synchro assembly, which has three and remove damper arms from body. nions after adjustment. slide off, releasing 3rd and 2nd balls and springs equally spaced. Mark propeller shaft coupling flanges gears with bushes, thrust washer When inserting selector rods, note and disconnect shaft from driving between, splined thrust washer be that two interlock balls fit in cross flange, supporting rear end of shaft. Rear Springs hind 2nd gear, and 2nd synchro drillings, one between top/3rd and Remove rear shackle nuts and plates Semi-elliptic. Loose rubber shackle assembly with sliding 1st gear. Undo reverse, one between 1st/2nd and and lower rear ends of springs to and anchorage bushes (all inter shaft nut, releasing speedo drive reverse, just behind selector locatjng the ground. Withdraw axle from changeable). Shackle pins and an gear and long distance-piece. Press 5prings and plungers. Short.plupger, car. Refitting is reverse of above chorage bolts shouldered, tighten shaft out of ba11 bearing and bearing rounded at both ends, fits•m 'ccoss- process, but it will be necessary to fully. Anchorage bolts have heads out of housing. drilling between top/3rd and ,).fr� bleed brakes. Connect brake cables drilled for peg spanner, and are in Primary shaft ball bearing (same 2nd rods in rear wall of box. • •; .. �fore releasing weight of axle as serted from inner side of bracket. as mainshaft bearing) retained on When fitting.front cover and rear· ia1:,le tightens when weight is off Shackle pins and anchorage bolts shaft by nut with right-hand thread. extension housing, refit shin1s as springs. must be tightened with car in static found in bearing locations. These Distance piece and shims between laden position. shims need changing only if new pinion bearings. Shims (.003in and cover or housing is fitted, in which .005in) to give 8-10 lb/in preload To Reassemble Gearbox depth of bearing location varies. drag (plus 3 lb/in if oil seal is fitted) Front Suspension Shinls are available in three thick- when flange nut is tightened to Independent torsion bar, shock Reverse procedure of dismantling, nesses, .004in, .006in and .0!0in. 150 lb.ft. Adjustment for pinion noting following points:- absorber controlled. Suspension on mesh by distance piece. Shims the 1,000 c.c. Minor is identical with Layshaft cluster: Push inner spring between differential cogs and inner rings into bore, making sure that they Propeller Shaft bearings to give backlash etched on that employed on earlier model, and bed securely, insert short distance rear face of crown wheel. Add readers are referred to Trader piece in rear end, then insert inner Hardy Spicer needle roller bearing Service Data 167 for full details of .002in shims each side to give overhaul and dismantling. retainer and feed20 rollers into each universal joints, series 0500. Nipples preload. end, using layshaft spindle as guide. for lubrication of joints. Sliding Fit outer retainers and spring rings. joint, yoke integral with sleeve, on Lower cluster into gearbox with gearbox mainshaft. Steering Gear large front and small rear thrust CHASSIS Rack and pinion. Inner ends of washers, and locate with thin rod short track rods attached to ends of so that large gear is clear of primary Brakes rack by ball joints covered by shaft when it is entered. Rear Axle Lockheed hydraulic. Two leading concertina gaiters and lubricated Mainshaft: Press on ball bearing Three-quarter floating, hypoid shoe front brakes with separate from steering gear. in housing (spring ring and flange bevel, banjo type, rear cover welded cylinder to each shoe. Rear brakes on housing to rear), and fit distance to casing. Apart from attention to have single floating cyliuder in piece, speedo drive gear and nut. hubs and half shafts, axle cannot be corporating bell-crank for hand Shock Absorbers Slide on 2nd gear synchro as overhauled without use of full brake operation. Front and rear: double-acting sembly with sliding 1st gear (three range of tools. Micram adjuster on each wheel piston-type hydraulic. No adjust locating balls and springs are all on To remove axle, raise rear of car, cylinder, with slotted head reached ment. one side), followed by large splined replove roadwheels, release hand through holes in drum after removal Front shock absorbers can be thrust washer, 2nd gear and bush brake and disconnect brake hose at of wht1,el. Turn adjuster clockwise topped up in place after cleaning, (plain bore) with dogs to front. union on underside of car floor. until shoe touches drum, then back but rear must be removed.
DRAINING POINTS CHASSIS DATA SPRINGS
Clutch Front Rear Make Bora & Beck Type ind. tb. '/• ell Type sdp. 5 Diameter 71/•in No. of leaves Facing material wound yarn Thickness of leaves 4.llin1/,in Pressure springs: number 6 Free camber colour yellow Working camber .78in pos Pedal free movement I 2/a-l 1/2in
Make SHOCK ABSORBERS GEARBOX Armstrone: Type svnchromesh Type I double acting hydraulic 415.276:1 Service replacement No. of forward2nd speeds Final ratios: 3rd1st 4.220:19.169:1 FRONT-END 5.950:I19.665:I 4th SERVICE DATA Rev. Castor 30 Camber 8'/•t.Nil• Above: shows the Kins pin inclination cylinder block drain No.Toe-in of turns lock to lock �/,2in PROPELLER SHAFT Adjustments: plug and right: the Type needle roller 2.6 castor screwed pivot radiator matrix drain I bra. UJ camber nil tap, access from toe-in screwed track rod ends above
Type FINAL DRIVE ftoatin& • 1 deg. on cars with rubber top link bushes t7'/a deg on cars with rubber top link bushes 4.22:1 Crownwheel/bevel pinion teeth ratio (4.55:1 optnl.) I •t• FILL-UP DATA
Pints Litres BRAKES (includin& filter) 6'/• Type Lockheed hydraulic Ensine sump 2'/• 1.3 1'/2 3.69 Gearbox Rear axle .85 Front Rear Bin Coolins system 2lp1i8'/• 5 Lininss: lensth Fuel tank 6'/• calls. 29.6 STEERING BOX Drum diameter - 7inl.llin Tyre pressures:•tfront l.6ka/cm' width - 6,54in Make BMC rear• llpsi l.6ka/cm• - Type rack and pinion (fully equipped 2°up thickness .198in saloon 5.20°14 tyres) Adju1tments: material Farodo Ferodo pinion end float thrust washer AMB AM8 •◄-up: '24 psi (1.7kc/cm') •tWith SP41 tyres and rack end float } shims:on dampers Swept area 73.9aq.in 53.6 sq.in 2-up: front 24 psi (1.7ka/cm', rear: 26 psi (1.81<&/cm• mesh VI. MORRIS MINOR 1000 Supplement to "Motor Trader, ,, 1 October, 1969
Parts o� teering system, front suspen- sionan I��% arran e e d below, the g m �� �: rear axle wr·th different,a d half-sha ft layou t Supplement to "Motor Trader," I October, 1969 MORRIS MINOR 1000 vii
FUSE FUEL · P,.1,.,,,i:;, UNIT GENERATOR G G G IGNITION R.H src,p L'•'-"'i:a START(Q STOP l AMP S1�1'TCH SWITCH 9 ,.
ltHER10R LIGI-IT g SWITCH (WHEN F1TTCC>) LH STOP LAIIP OISTRISUTCR GP CONTROL BOX" COVQT[SY LIGHT FVEL SWITCH SWITCH GAoJGE: F...tfl TA"ll( Ur,,1f ·lf-o\o-cc,:::.._�-C>-�-c:,-- \----jl• LG �NHEN tlTTEO) (WH(N FITTED) .T�I• 1-+[AT[�
Fil T ((,, OIL �ll.T(R SIIHCtl HORN l;::(""..;;;:===;------..J CABLE OIL F'R[SSUR[ \l,'AP.NING L COLOUR CODE ICHT & S\0/,TCM B BLACK GY I· U BLUE -<>------J N BROWN RH FRONT FLASH[!;! G GREEN P PURPLE GW R RED S SLATE WWHITE RH R[AR FLASHER Y YELLOW • GW GW GW • I• D DARK L LIGHT FLASHER MA1N 8(:AM WARNING LIGHT P,-N[L LIGHT GN SWITO'I M MEDIUM
GR GO GN SALOON R.H. HCAOLAMP MAIN 8(.AM PAN[l LIGHT ONL.V • uw R /·<>- ---••-•---�
JYiring ,liagram by permission oJ Joseph Lucas Ltd.
3 Firing order 1,3.4.2 Settings: float 1/a.- /uin Tappet clearance (cold) TUNE-UP DATA diameter 1 1 /.in jet inlet · .012in ° ° .090in exhaust } Dwell angle 60 ± 3 std. AN .0llin Location of timing mark c/shaft pulley timin& needle {rich H6 Valve timinc: ° and pointer weak EB inlet opens 5 BTDC° inlet closes 45°ABDC Plua:s: make Champion Air cleaner: make Cooper exhaust opens 51 °BBDC type N5 type paper element exhaust closes 21° ATDC size 14mm Standard icnition timing (static) 3°BTDC HP .024-,026in Fuel pump: make SU (stroboscopic) 6 BTDC at Carburettor: make SU type electric "L .. 600 rpm type HS2 Pressure 3/4-1 psi
SW ITCHES Model Part No. HORNS, WINDSHIELD WIPER, SUNDRY ITEMS AND OVERDRIVE EQUIPMENT f&'nition (combined with HORN( Model WINDSHIELDWIPER Model Part No. startine motor con- $) type & Part No. switch) 47SA 31973 note Motor DR3A 75450 *Head 57SA 31956 Wiper blade 54711282 •Side 9HW/T 54068094 Wiper arm (right hand Headlamp-dip I03SA 34536 (High) and left hand) 54715786 Direction indicator 37SA 31883 9HW/T 54068087 Windshield wiper 57SA 31836 Clow op) SUNDRY ITEMS Panel li"ht 10 31140 Current consumption Flasher unit FL5 35020 Stop lamp 2SH 34542 3.5-4.0 amp per hour Fuse/Junction Box 4FJ 54038068 Steering Column Con. CC9 33581 Note: Switches identified by a common symbol are combined in a dual or multi-purpose switch,
Bulb or Sealed Beam Unit Part numbers quoted are basic equipment for ria:ht-hand drive vehicles. Varia .. LAMPS tion1 may be found according to the Country in which the vehicle is used. Model Part No. Lucas No. Wattase Cap BATTERY and STARTING MOTOR SYSTEM FRONT LAMPS Model Part No. Head (rieht hand & left hand) F700 58811 54521872 60/45 S.B.U. 53/ (inner Jamp) 2 , Battery D9 54028971 Head (outer lamp) 5 /• S tartine Motor M35G 25079 Side & Flasher 632 52572 989 (S) 6 M.C.C. Starting Motor (later) M35J 25149 {382 CF) 21 s.c.c. Solenoid Switch ◄ST 76766 REAR LAMPS Stop/ CHARGING SYSTEM Stop/Tail & Flasher (Saloon 745 ( 54213 382 (F) 21 s.c.c. Generator C40-I 22700 & convertible) (LH) Regulator RBI06-2 37290 t. 54212 { 380 6/21 S.B.C. (RH) ( T) $/ IGNITION SYSTEM Stop/Tail (Traveller) 594 53564 380 6/21 S.B.C. Distributor 25D4 41269 Rear Flasher (Traveller) 594 52337 382 21 s.c.c. Max. centrifugal advance (crank decrees) 22-26 Max. centrifucal advance (crank rev/min) 6800 PANEL LAMPS No advance below 600 (crank rev/m1n) lcnition 863511 987 2.2 M.E.S. Centrifucal advance ss,rines (set of 2) 54418216 Oil 863511 987 2.2 M.E.S. Max. vacuum advance (crank degrees) 4-8 Fuel No advance below S (inches of mercury) Automatic Choke Main Beam lanition Coil ° LAil 45213 554734 987 2.2 M.E.S, Primary resistance (ohms) at 20 C. 3.0-3.4 Flasher Running current (amps) at 1000 rev/min 1.0 Oil Filter 863511 987 2.2 M.E.S. viii MORRIS MINOR 1000 Supplement to "Motor Trader," 1 October, 1969
41 21 17 13 4 33 42 14 9 18 42 I I
I I 14 22 35 4 42 17 13 4 42. 21 11 41 21 26 30 36
KEY TO MAINTENANCE DIAGRAM
WEEKLY 18. Propellor shaft universal joint } grease 30. Engine sump-drain and refill 1. Radiator 19. Brake and clutch pedal shafts and linkages gun 31. Oil filter element-renew 2. Engine sump } check and top up •20. Brake fluid lines and pipes-check condition and 32. Gearbox } c h ec k n d top up 3. Battery security 33. Rear axle � . 4. Tyre pressures----<:heck 21. Tyre pressures�heck •34, D9or locks, hinges, catches, etc.--oH can • 5. Road wheel outs-check for tightness EVERY 6,000 MILES (as for 3,000 miles plus following) EVERY 9,000 MILES (as for 3,000 miles). 22. Fan belt tension-check EVERY 12,000 MILES (as for 6,000 miles plus EVERY 3,000 MILES •23. Valve rocker clearances-check and adjust (.012in) following) if necessary 35. Engine water pump-lubricate sparingly with grease • t f:!'!�asher bottle •24. Sparking plugs-remove, clean and reset (.024- (if plug fitted) damper check and top up ,026in) 36. Oil filler cap and filter assembly i: 1!t�\°° 25. Distributor-oil shaft bearing, auto. advance 37. Carburettor air cleaner element } renew 10. �:i:::r��t:{Battery rm:chanism and contact breaker pivot, smear cam • 38. Sparking plugs 11. Engine sump with grease. Remove, clean and reset contact •39_ Breather coutrol valve-test and clean (when fitted) n: ��::!:.pedal free play check and adjust breaker points (.014-.016in) *40. Steering and suspension components- Castrol Esso B.P. Duckham's Mobil Shell Filt te Sternol r _ I Enaine and Gearbox, GTX or XL Extra Motor Oil Super Ql0/50 Mobiloil Special Super Motor Oil Fil-trate Super Super WW Distributor, Carburettor (SAE l0W/50) 2ow,so Viscostatic l0W/50 100 (l0W/50) l0W/50, Motor Oil ·Dashpot. Oil Can l0W/50 Above -12°C (10°F) Between -18°C to -7°C Cascrolite Extra Motor Oil Super Visco- Q,5500 Mobiloit Super Super Motor Oil Filtrate Super WW Multiuade (0°F to l0°F) Castrol Super I0W/30 static I0W/40 I0W/50 IOI Printed in Grear Britain by George Rose Printers, Nursery Rd./Zio11 Rd,. Tho_rnton Heath, Surrey.