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Begin OCR Text:
P
__fbu_ettof_ B18B B18D
Type ................................................ Horizontal, twin
Make and designation ................................ SU-HS6
Number of carburettors .............................. 2
Size (air intake) ...................................... 44.5 mm (1',/4'')
Fuel needle, designation .............................. lH
Idlíng speed ........................................ 6OO-8OOr.p.m. 5OO-7OOr.p.m.
Oilfordamping cylinders .............................. SAE2Oengine oil (notmultigrBde)
lGNIT_ON Sy_TE_
Voltage ............................................ 12 V
Order of firing ...................................... 1-3-4-2
Ignition timing settingwith stroboscope at 15OO r.p.m., 97-
1OO octane (Research Method) (vacuum regulator on
B 18 D disconnected) .............................. 22-24 beforeT.D.C. _,
Ignition timing setting with stroboscope at 15OO r.p.m., 1DO _ _
octane (Research Method) .......................... 17-19_' beforeT.D.C.
Sparking pIugs ...................................... BoschW225T1 BoschW175T1
Sparking plug gap .................................... O.7-O.8mm (O.O28-O.O32'')
tighten'ing torque ...................... 3.8-O.5 mm (28-32 Ib.ft.) _
_'IStf'l_utOf
. Make .............................................. BoGch
Contactbre8kergap .................................. O.4-O.5 mm (O.O16-O.O2O'')
pressure.............................. O.4-O.6 kg (O.8-1.3 Ib.)
Dwgl_ ang_e .......................................... 62+-3O
D'irection of rotat'ion ........................ ......... Anti-clockwise _
_OOLING SY_TE_
Type ................................................ Pressure
Rad_ia_or cap valve openg a_ .......................... o.23-o.3okg/çm2 (3_4_b./sq.jn.)
Capac'ity ............................................ approK. 8.5 litres (2 Imp. galls=
2'/4 US galls.)
Fan belt, de8ignation ................................ HC 38X35''
tension.thepulleyshouldstartslippingwhenthe
force applied is ............................ 8.O-11 kg (17.6-24.3 lb.) at a lever
of 15O mm (6'')
A_t'l-_fee_g
Amount ofglycol reQu'ired forfrost protection down to
-1O'C (15'F) ...................................... 2 litreS (3'/'_ lmp.pints=4 US pints) -
-2O'C (-5'F) .................................... 3 litres (5'./4 Imp.pints=6 US pints)
-3O'C (-22'F) .................................... 4 litres (7 Imp.pints--9 US pints)
-4O_C (-4O'F) .................................... 4.5 litres (1 Imp.gall=1'/'4 US g8lls)
ThemaKimumdepressionoffreezingpoint(-56_C=-69'F)
isobtainedbythe addition of5.1 litres(9 Imp.pints=11 US
pints) of ethylene glycol.
Thef_oStOt
Type ................................................ FultonSylphon1-17OO-D3
Marking ............................................ 17O
2_24
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