20 · GEARBOX ASSEMBLY SPEEDOMETER DRIVE G 1ar b ox A ssem bl !J No, Fart No, Descrition ner fdrt c Assy, El96()9 Gearbox asse.bly, L.: drive, � X 31 final 519608 drive ratio. ( llL an 11) l 519612 Gearrox assebly, R.H rive, 9 X 31 final 519611 drive ratio, (llla 11) 1 s ,pee d t ome er rive Jo Description ner Assy Gearbox as sembly, L.H, drive, 8 X 31 final drive rat1 . ( 7) l Gea�:�x �3sembly, R,H. drive, 8 X :n final dr17e ati o. (7) 1 Soeedoeter Wor Speedometer Pinion Tyre Final Dr:ve nat:c Tyre S:ze i Fat No. Xo. of Thread. }art oo No, of Teeth I 1 507197 14 7 9 X 31 I x 4CO I 7 (British) E X 31 }" o X 4JQ 507288 15 7 10 31 155 x 4,JO 507199 12 507196 llL and 11 9 X 31 165 X 400 507198 13 111 and 11 E X 31 165 X 400 507197 14 llC and llF e x 31 H'S x 400 S07197 14
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20 · GEARBOX ASSEMBLY SPEEDOMETER DRIVE
G 1ar b ox A ssem bl !J No,
Fart No, Descri..,tion ner fdrt )Jc (;
Assy,
El96()9 Gearbox asse:i.bly, L.::: drive, � X 31 final 519608
drive ratio. ( llL an::! 11) l
519612 Gearrox asserrbly, R.H ::-rive, 9 X 31 final 519611 drive ratio, (llla:,::l 11) 1
s ,pee d t ome er rive
J.io
Description ner Assy
Gearbox assembly, L.H, drive, 8 X 31 final drive rat1 :;. ( 7) l
Gea�:�x �3sembly, R,H. drive, 8 X :n final dr17e -:-ati o. (7) 1
Soeedorr.eter Worrr. Speedometer Pinion Tyre Final Dr:ve nat:.c Tyre S:.ze
i Fa't"t No. Xo. of Thread.;; }art :Koo No, of Teeth
Yiasher, E.5 I/dia. x 15 O/dia. x 2 thick. For clevis pin controlling relay lever on dashboard D (R.111)
Flat washer, 6 I/ dia. x 14 O/dia. Ror shouldered pin 5154E4 on gear control rod. (RJII)
NO.
per hssy,
3
- GEiRBOX CON+ROLS
hmt No. Jescription
2371-S
2434,s
2503,:
2551.E
2613.5
4732.3
4797.5
11757
Eel03
232763
50062e
Nut, her., 6 dia., x 100 pitch. For ball Fins 515506. For pin 515464 on lever controlling second and top speed. For bolt fixing relay lever bracket on dashboard: (R.IXI)
Hut, hex,, slotted, 6 dia. x 100 Fitch. For vln 5154E4 on lever controlling first and reverse speed, (R *III>
Ball bearing, 30 x 62 x 11, For rear end of �ainshaft, (R,Il)
Locknut, hex,, 10 dia, X 100 pitch, For bolt lockin� intermediate reverse pinion shaft, (Second asse�bly.)
'Na.sher, 14.fi I/dia, X 20 0/dia. X l thick For second and toe speed selector fork shaft,
Washer, 14.E :/dia, X 20 0/dia. ,: J.CE ti:ick.
For second and to� s�eed selector fork shaft.
Roll .... bear ire,, 30 x 72 x 19, For lays haft rear. (R.Vl)
Lockwasher, 25.E tore, with tats f�r loc�utQ On lcclrnuts at front ends of main and layshafts.
Nut, hex., �4 dia, x lfO �itch. lJcking front tall bearing on layshaft,
No,
per Assy,
26
3
5
2
1
2
l
As reqd.
As
reqd.
' .t.
1
1
Fart No,
50051'3
500515
500521
500523
Description
Cap :'er rear irainshaft bearing, bore 50; fi,:1�� hold centres ea,
To� sceed layshaft pinion, 28 teeth.
Bust, 3J I/dia. x 34 0/dia, x 33.S long. For �ainshaft top speed pinion,
Bust, 3J I/dia. x 34-0/dia. x 23 long, groo7ed L.B. thread for lubrication. For rear of first and reverse speed oinion on layshaft. For rear of second speed mainshaft pinion.
500525 Celeron washer, 30 1/dia. x EO 0/dia. x 2. E t:-.ick. For sec::md speed mainshaftpini:lr ..
500526
500527
ooos2e
500533
5]'.)534
For :'irst and reverse speed layshaft pinion.(R VI;
'i\asne:, 25, � I/dia. x 46 0/dia. x 3 thick, Ea�ween rr.ainshaft front ball bearing and top sree:J. pinion,
Thrust washer, 30.2 I/dia. x 44,7 0/die.., x 3 7� thi.:::C. F·or synchrornesh dogs,
Fla� key for seco�d s�eed rr.ainshaft pinion,
loccn�sher, ln two hal7es, �or layshaft first and reverse speed rinion,
3r.li�ad washer, For second scecc rra:nshaft pi nL:in,
t1�E35 Ball bear1r.�. 2E x 62 x 2f.4. Icr �ai�s�aft fr:�t 0rd. r or l4yshaft front end,
1
1
1
1 1
1 l
1
2
1
2
1
1 1
Par'; !'.o.
E00537 First and reverse sneed sele��or fork.
500f3e Second and tor speed selector fcrk,
600613
f:00€14
600719
f007H
felt, square head, E dia., 16 lonf. for lcckin� selector forks.
Thrust wasner, le 1/dia. x 39.f 0/dia. x 2.6 thick, For reverse gear intermediate pinion.
Thrust washer, le I/dia. x 39.f 0/dia. x Z thick. For reverse �ear interreediate !'inion,
Thrust washer, le I/dia. x �9.f 0/dia. x 3,2 thick, For reverse gear intenr.edi�te rinion.
Syn�hro,n,esh gear co,n,rlete.
Fin, 7 dia •• 23 long, For starting handle do!?'.•
Bush, 30 1/dia x 34 0/dia. x 23 long. grooved R.H. thread for lubrication. For frotit of first and re�erse speed layshaft pinion. For f:ont of second speed ma.inshaft pi�ion,
E.nd .�ap for mainshaft, threaded 24 dia, x
27
1 1
2
1
2
2
2
l
1
1 I
l
28 · GEARBOX .. PINIONS .. SHAFTS & FORKS
Fa:'t Ko,
500994
500995
500996
Desc:-i ,.,ti on
Shirr, O.e 'th:ck, E holes, For layshaf't adjust?Tent. Shin:, O,OE th:ck, E holes, For layshaft ad3ustrrent. Shirr, 0,07 thick, 5 holes, For layshaft adjustroent.
500997 Shirr., 0,09 thic�, 5 holes, For layshaft adjustment,
500998 Shim, 0.2 thick, 5 holes, For Layshaft adjust:r.er.t,
500999 Housing for front ball bearing on layshaft, .with 5 holes, hole centres E6.
..
501003 aousing for front ball bearing on reainshaft, with 4 holes, hole centres E6" .• e
501014 Spacing washer, 31 1/dia. x 38 ·:>/dia. :x l thick, Eetween rear ball bearings on l!'ainshaft,
501026 Celeron washer, 30 1/dia. x 50 0/die., x 3 thic�:, (R.71) Second sreed �ainshaft rir.ion. First and reverse !Feed layshaft ninion,
EOllEO Shaft for second and too sreed selector fork, 392 lone'.,
5011El
5::,11e2
S0ll83
EJ1le4
Shaft for first and reverse speed selector fork, 217 long,
Locking shaft for gear selector,
Sfrir.g for gear select,r locking shaft.
Cup for gear selector locking shaft s�ring.
N: .:,e:
Ass :r,
As Reqd,
l
l
l
l 1
1
l
l
l
1
fart Noc
5()1185
50137 J
501436
506294
Des.:;:ri pt1on
Cir:l1p for gear sele:'tor locking �haft sp-i::i.g .::up
Fa::nng wa11har, 30 I/dia, x 40 0/dia. x 0 OS thick, F�r top speed layshaft pinion,
Fl��, hex, head threaded 12 dia, x 175 pitch c
On gea::-b.:ix lid,
3pri�f for 11ynchromesh gear,
�)6300 Flunger, 5 dia,, 7.5 lor.g, locking serrated washer of second speed rr.ainshaft pinion,
�o634e Spri�r. 30 lon�. For ball lockin!!'. gears.
5::>6979 Outer circliF for rear rrair.staft ball-races,
5J7270 First and reverse sneed layshaft rinion, not bushed, 26 and 39 teeth. (For floating bush.)
507271 Floatin� bush, 30 1/dia, x �4.3e 0/dia, x 67,5 lonr. For first and reverse speedlays he.ft pinion.
5·:)7272 Thrust ·N9.sher, splined, 30, l 1/dia, x 44,2 J/dia, x 3.8 thick, For retaining synchro1r.esh hub,
50E052 'Nasher, 25,5 1/dia. x 35 0/dia, x 0,5 thick. For front mainshaft and front layshaft locicnut, (No lone:er suppl1ed1.
.. .
per Assv
l
1
l
1
1
1
2
1
1
1
2
2
Fart NC.
soeo6e
508069
soeo70
506274
508335
SO8336
508337
soe33e
515702
Description
Intermediate bush with flange, 10 I/din. x 25 O/din. x 36 long. For reverse gear. (Third fitting)
Reverse gear intermediate pinion, bushed. 16 and 32 teeth.
Inner thrust w66her, 23.7 I/dia, x 33.5 O/his. x 2 thick. For reverse gear lnter- mediate pinion.
Housing for front ball bearing on layshaft, with 5 holes. Hole centres 96. 26 thick.
Thrust washer, 30.1 I/dia. x 44.2 O/dir. x 4.5 thick. For retaining 6ynchrOmesh hub.
Thrust usher, 18.2 I/dir. x 39.6 O/dia. x 2.7 thick. For reverse gear intermediate pinion.
Thrust nsher, 16.2 I/dia. x 39.5 O/dia.. x 2.9 thick. For reverse gear intermediate pinion.
Thrust -Iher. 18.2 I/dia. x 39.5 O/dia. x 3.1 thick. For reverse gear intermediate pinion.
Mainshaft, with 25 dia, splines for clutch disc.
No. Per hay.
2
2
hrt No.
R6OX,PINIONS.SHAFTS&FORKS
Description No..
KY.
5080527 5009657 \
1500528
50053 5
500367'
__. -- -- ~--. -_- - ---- -.~- -- _-.- _ - .-.
50
Part No.
255.1.S
No.Per
Assy.
I
4
I
2
r8.97 B
Ilr
:'4OSarql
408296
408p00
:
4,06'504
408505
-408506
408307r
40830e!'1',,.;
':: .+: .
Nut, hox., B dia" x 125 pitch" I'or boLtsfixing coup)-ing flange to propolLor shaft.(n"rrr)