PLATE AU
CARBURETTORS, OVERVIEW
23
THROTTLE SPINDLE
REAR CARB
I.D. TAG,
REAR CARB
FLOAT PIVOT PIN
VENTLEVER AND
ADJUSTING SCREW ASSEMBLIES
FLOAT CHAMBER
PLUG & O-RING IN BOTTOM
OF CARBURETTOR
FLOAT & ARM
ASSEMBLY
FUEL PIPE TO
CARBURETTORS
TEMPERATURE COMPENSATOR
ASSEMBLY AND COVER
IDLER TRIMMING
SCREW
BYPASS VALVE
BYPASS VALVE
GASKET
BYPASS
DIAPHRAGM
& DIAPHRAGM
GASKETS
VACUUM PIPE
ADAPTOR
GASKETS, CARBURETTOR
TO MANIFOLD
SPACER, CARB
AND MANIFOLD
GASKET, DAMPER
DAMPER ASSEMBLY
DIAPHRAGM
SPINDLE
COUPLING
ASSEMBLY
THROTTLE STOP &
FAST IDLE LEVER
THROTTLE
RETURN SPRING
THROTTLE
STOP SCREW
AND SPRING
DIAPHRAGM RETURN SPRING
I.D. TAG, FRONT
CARB
TOP COVER TO
CARBURETTOR BODY
DIAPHRAGM RETAINING RING
AIR VALVE
THROTTLE
DISC
MAIN BODY
METERING NEEDLE
COLD
START
VALVE
ASSEMBLY
THROTTLE SPINDLE
FRONT CARB
FOLDED
COUPLING
FOLDED
COUPLING
FAST
NEEDLE
VALVE
CHOKE CABLE
BRACKET
AND CLIP
SCREW
IDLE
CARBURETTORS--OVERVIEW
CARBURETTORS,
fitted up to eng. no. CC50000 (1969 model
year); see Section AV for parts breakdown
REAR CARBURETTOR ASSEMBLY,
Zenith Stromberg
1
model 175CD-2E, part no. C3150LH
Factory Rebuilt Unit
1
FRONT CARBURETTOR ASSEMBLY,
Zenith Stromberg
1
model 175CD-2SE, part no. C3150RH
Factory Rebuilt Unit
1
CARBURETTORS,
fitted from eng. no. CC50000 up to
CC65346 approx. (1970 model year and beyond); note
possible overlap with next listing; see Section AW for
parts breakdown.
REAR CARBURETTOR ASSEMBLY,
Zenith Stromberg
1
model 175CD-2SE, part no. C3292LH (with non-adj.
needle): part no. C3365LH (with adj. needle)
Factory Rebuilt Unit
1
FRONT CARBURETTOR ASSEMBLY,
Zenith Stromberg
1
model 175CD-2SE, part no. C3292RH (with non-adj.
needle); part no. C3365RH (with adj. needle)
Factory Rebuilt Unit
1
CARBURETTORS,
fitted from eng. no. CC58258 approx. up
to CC75000 (1971 model year); note possible overlap with
previous listing; see Section AX for parts breakdown.
REAR CARBURETTOR ASSEMBLY,
Zenith Stromberg
1
model 175CD-2SE, part no. C3385LH
Factory Rebuilt Unit
1
Plate No.
Part No.
Description
No. Off
FRONT CARBURETTOR ASSEMBLY,
Zenith Stromberg
1
model 175CD-2SE, part no. C3385RH
Factory Rebuilt Unit
1
CARBURETTORS,
fitted from eng. no. CC75000 up to CF1
(1972 model year); see Section AY for parts breakdown.
REAR CARBURETTOR ASSEMBLY,
Zenith Stromberg
1
model 175CD-2SE, part no. C3337LH
Factory Rebuilt Unit
1
FRONT CARBURETTOR ASSEMBLY,
Zenith Stromberg
1
model 175CD-2SE, part no. C3337RH
Factory Rebuilt Unit
1
CARBURETTORS,
fitted from eng. no. CF1 up to CD12500
(1973 model year); see Section AZ for parts breakdown.
REAR CARBURETTOR ASSEMBLY,
Zenith Stromberg
1
model 175CD-SEV, part no. C3508LH
Factory Rebuilt Unit
1
FRONT CARBURETTOR ASSEMBLY,
Zenith Stromberg
1
model 175CD-SEV, part no. C3508RH
Factory Rebuilt Unit
1
CARBURETTORS,
fitted from eng. no. CF12500 up to
CF35000 (1974 and early 1975 model years); see
Section BA for parts breakdown.
RKKC465
REAR CARBURETTOR ASSEMBLY,
Zenith Stromberg
1
model 175CD-SEVX, part no. C3613LH
Factory Rebuilt Unit
1
FRONT CARBURETTOR ASSEMBLY,
Zenith Stromberg
1
model 175CD-SEVX, part no. C3613RH
Factory Rebuilt Unit
1
CARBURETTORS,
fitted after eng. no. CF35000 (late 1975
and 1976 model years); see Section BB for parts breakdown.
REAR CARBURETTOR ASSEMBLY,
Zenith Stromberg
1
model 175CD-SEVX, part no. C3771LH
Factory Rebuilt Unit
1
FRONT CARBURETTOR ASSEMBLY,
Zenith Stromberg
1
model 175CD-SEVX, part no. C3771RH
Factory Rebuilt Unit
1
Plate No.
Part No.
Description
No. Off
INTRODUCTORY NOTE:
This section has the stated purpose of giving the user an overview of all of the Zenith
Stromberg 175CD carburettors fitted to the TR6 model during the years of production. Zenith
Stromberg model numbers and part numbers are also included to help the user in
carburettor identification and in utilization of information found in workshop manuals and
other publications. The illustration for this section shows the various components of a typical
carburettor and designates the locations of various identifying markings. The listings in this
section adhere, largely, to those found in the Triumph factory spare parts catalogues for the
TR6 model, although it does appear that mixed sets of 175CD-2SE carbs may have been
fitted to some cars, even some ranges of cars, in the model years before 1972. It also
appears that there may also have been a good deal of overlap of engine numbers to which
respective carb numbers may have been fitted during this period. The important thing is to
identify each of your carbs before ordering parts, which can be rather difficult if the brass
identification tags have been lost, although the numbers were often stamped on the
undersides of the mounting flanges of model 175CD-2SE carbs. To facilitate carb
identification, checklists are included at the beginnings of the six individual carb sections
which follow.