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Triumph TR7 Fuel Systems |
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Page Contents
Commission Numbers
Carburettor Components, Service Kits & Float Chambers (SU HS6)
Component Identification Numbers Carburettor Components Float Chamber Accelerator Choke Air Cleaner-Standard (Early vehicles to 1978) Air Cleaner-Standard Vehicles 1978 on to VIN 200526, and Late Vehicles 1980 onwards from VIN 200527. INFORMATION LABELS (All Vehicles) K & N Air Filters K & N Air Filter Conversion Kit ©Rimmer Bros Ltd - Registered in England No. 2155394. VAT No. GB 352 8473 40.
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Inlet Manifold & Fittings
Carburettor Mountings
Carburettors (SU HS6)
Carburettor Components, Service Kits & Float Chambers (SU HS6)
Accelerator & Choke Controls
Air Cleaner Assembly
Engine Breather
Fuel Pump Assembly
Fuel Pipes & Fittings
Fuel Tank & Fittings
Fuel Filler & Cap
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Where Commission and Engine numbers are quoted in the Fuel System Section (to help identify Factory Specification changes), they relate to the Original Components as fitted when the vehicle was new, and not subsequent replacements.

Inlet Manifold (Bare) - UKC1636
Gasket (Manifold to head) - AJM679
Setscrew (6) (Manifold to head) - GHF163
Washer-Plain (6) - GHF301
Lifting Eye (Engine rear) - 153768
'O' Ring - TRS2024
Core Plug - 138380
Temperature Transmitter - GTR108
Blanking Plug - 122132
Fibre Washer - WF513
Water Pipe* (Heater return) - TKC1241
Sleeve Nut* - (NI) -
153199
Olive* - (NI) -
TL11
Connector* - (NI) -
153198
*See COOLING & HEATING-Section 'Heater Hoses' for illustration.
Bracket (Throttle spring) - (NI) -
UKC6168
Blanking Plate - UKC707
Gasket-Blanking Plate - ULC1960
Setscrew (2) - HU855
Non-Return Valve (Brake servo) - ADU1402

Flexible Mounting (2) - TKC1338
Setscrew (6) (Mounting to inlet manifold) - HU855
Washer-Spring (6) - GHF332
Link Plate - TKC1718
Gasket (2) (Carburettor to link plate) - 159871
Nut (8) (Mounting to carburettor) - GHF201
Washer-Spring (8) - GHF332
Washer-Flat (8) - GHF301
Bracket (Locates on manifold) - UKC6168
For throttle return springs.
Throttle Return Spring (3) - 159463
Setscrew (2) - HU755
Washer-Spring (4) - GHF331
Note; Reconditioned carb's are sold on a exchange basis. It is advisable to fit reconditioned carburettors in pairs.
Carburettors (Pair) (Reconditioned);
To Engine No CG2715 - (NI) -
RB7310R
Front Carburettor (Reconditioned);
From Engine No CG2716 - (NI) -
RB7256R
Waxstat type
To Engine No CG2715 - AUD634RFrt
Rear Carburettor (Reconditioned);
From Engine No CG2716 - FZX1242RFrt
Waxstat type
To Engine No CG2715 - AUD634RRear
Throttle Lever/Link Rod;
From Engine No CG2716 - FZX1242RRear
Waxstat type
To Engine No CG42 - UKC5963
Solderless Nipple (Choke cable) - AUE34
From Engine No CG43 - UKC6848
Choke Rod/Lever (Carb' connecting);
Including end levers AUE586/587.
For Carbs AUD634 - AUE584
End Lever Linkage-Front - (NI) -
AUE586
For Carbs FZX1242 - WZX1581
End Lever Linkage-Rear - (NI) -
AUE587
Rubber Elbow (2) - 125170
Fuel overflow pipe.
Fuel Overflow Pipe (2) - 215924
Vacuum Pipe* (Carb to distributor) - (NI) -
UKC2110
Rubber Elbow* (2) (Vacuum pipe) - (NI) -
128262

Where there is a 'circled-number' (alongside a BL part number and/or part) in this 'Carburettor Components' illustration, it denotes the item is available either separately, or as part of a kit. Where a 'circled-number' appears on its own, then that component is available only as part of a service kit.
Kits are 'per carburettor' unless stated otherwise.
Gasket Kit (Per carb) - (NI) -
GSU522
Includes items numbered 1 in illustration.
Throttle Return Spring (3) - (NI) -
159463
Damper/Piston (2) (Dashpot) - GSU321
Dashpot Cover & Piston (2) - AUD9999
Retaining Screw (6) - AUC5156
Spring (2) (Piston/damper) - AUC4387
Grub Screw (2) - AUD3308
Locates metering needle NZX8012.
Spring (2) (Metering needle) - AUD3306
Metering Needle;
Standard (2) - NZX8012
Needle Guide (2) (Metering needle) - AUD4288
Performance* (2) - CUD1110
*Use with tubular manifold and K & N air filters.
Note: When fitting K & N air filters and retaining the standard exhaust manifold, it is usually possible to adjust the standard needles to suit. This also applies when fitting tubular manifolds and retaining the standard air filter.
Gasket (2) (Carb to inlet manifold) - 159871
Screw (Throttle stop/idle adjustment);
For Carbs AUD634 (2) - AUC8483
Tension Spring (2) - (NI) -
AUC2451
For Carbs FZX1242 (2) - JZX1180
For screw AUC8483/carbs AUD634.
'O' Ring (2) - AUD3586
For screw JZX1180/carbs FZX1242.
Throttle Spindle Kit - (NI) -
WZX1178
Includes items numbered 2 in illustration.
Spring-Throttle Spindle Return;
Front Carburettor - JZX1299
Butterfly/Disc Kit - WZX1386
Rear Carburettor - JZX1298
Retaining Clip (2) (Link) - JZX1259
Screw (Fast Idle Adjustement);
For Carbs AUD634 (2) - AUC8483
Tension Spring (Fast idle screw);
For Carbs FZX1242 (2) - JZX1180
For Carbs AUD634 (2) - (NI) -
AUC2451
Spire Clip (Fast idle screw);
For Carbs FZX1242 (2) - (NI) -
RB7013
Locking Tab (2) - AUD3323
Nut (2) - AUC1424
Pivot Bolt & Bushes (2) - WZX1331
Choke Cam Spring Kit;
Includes items numbered 5 in illustration.
Front (For Carbs AUD634) - (NI) -
WZX1335
Main Jet Bearing Kit;
Rear (For Carbs AUD634) - (NI) -
WZX1336
Front (For Carbs FZX1242) - (NI) -
WZX1339
Rear (For Carbs FZX1242) - (NI) -
WZX1338
For Carbs AUD634 - WZX1340
Seal-Jet Bearing (2) - (NI) -
AUC8478
For Carbs FZX1242 (Waxstat type) - WZX1442
Main Jet-Front;
For Carbs AUD634 - GSU422
Main Jet-Rear;
For Carbs FZX1242 (Waxstat type) - GSU458
For Carbs AUD634 - GSU421
Bracket-Jet Locating (For Carbs AUD634);
For Carbs FZX1242 (Waxstat type) - GSU457
For Front Jet - (NI) -
AUD2427
Screw (2) (For AUD2427/2428) - (NI) -
AUD2104
For Rear Jet - (NI) -
AUD2428
Gasket (2) (Carb to air cleaner) - 158712
Float Chamber Lid Kit;
Includes items numbered 4 in illustration.
Front - (NI) -
AUE277
Float Chamber Service Kit (2) - (NI) -
WZX1391
Rear - (NI) -
AUE274
Includes items numbered 3 in illustration.
Gasket-Float Chamber (2) - AUC8459A
Needle/Float Level Valve (2) - GSU101
Float & Gasket (2) - GSU200

Accelerator Pedal (Rhd vehicles) - UKC430
Spring Clip (Cable to pedal) - 153041
Accelerator Cable (All Rhd models) - UKC5875
Accelerator Cable (Lhd models);
Short Routing Cable (110cm long) - UKC3664
Clevis Pin (Cable to linkage) - PJ8504
Long Routing Cable (160cm long) - RTC2922
Washer - WP5
Spring Clip/Pin - UKC7840
Kick Down Cable (Automatics only) - (NI) -
TKC3760
Bracket (Pedal mounting) - UKC433
Setscrew (Lower mounting) - SH106161
Washer-Spring - WL106007
Washer-Flat - GHF300
Clevis Pin (Pedal locating) - 153675
Spring-Pedal Return - 153661
Washer - 550029
Washer - GHF301
Split Pin - PC10
Setscrew (Upper mounting) - SH106301
Washer-Spring - WL106001
Washer-Flat - GHF300
Mounting Bracket/Linkage - UKC5851
Setscrew (2) (For UKC5851) - HU754
Washer-Spring (2) - GHF331
Spring (Throttle link) - UKC1624
Throttle Link - UKC6149
Clip (Link rod retaining) - 153957
Spring (3) (Throttle return) - 159463
Bracket (Locates on manifold) - UKC6168
For throttle return springs.
Setscrew (2) - HU755
Washer-Spring (4) - GHF331

Choke Cable (Less switch);
Rhd Vehicles - TKC5297
Switch-Choke Warning Light;
Lhd Vehicles - TKC5298
Single Connection - 137607
Lead/Harness - ULC1735
Double Connection - FAM8881
For choke 'warning light' switch.
Solderless Nipple (Choke cable) - AUE34
Grommet (Located in bulkhead) - 61917

Twin air intake pipes.
Air Cleaner Assembly - RKC1736
Air Filter - GFE1040
Rubber Seal (Air cleaner lid sealing) - RTC312A
Setscrew (6) - SH505061
Washer-Spring (6) - GHF332
Gasket (2) (Air cleaner to carburettor) - 158712
Intake Hose (Flexible) (2) - 614347

Single 'Hot' air intake pipe.
Air Cleaner Assembly;
Vehicles 1978 to VIN 200256 - PKC533
Air Filter* - GFE1040
Late Vehicles from VIN 200527* - PKC1319
*Note: The later type air cleaner assembly (VIN 200527 onwards) used a different air filter (GFE1095) & rubber seal (AEU1704). he air filter listed (GFE1040) will fit all applications.
Rubber Seal (Air cleaner lid sealing) - RTC312A
Setscrew (6) - SH505061
Washer-Spring (6) - GHF332
Heat Control Valve (Sensor unit) - AEU1307
Retaining Clip (For AEU1307) - RTC311A
Gasket (2) (Air cleaner to carburettors) - (NI) -
158712
Flexible Hose (1) - TKC1106
Hot air intake from manifold.
Retaining Strap - UKC4636
Information Label-Air Cleaner - (NI) -
RB7097
Information Label Kit - (NI) -
RB7091
CAR set includes the following labels; Tyre pressures, Engine Data, E11, Air Box, Headlamps, Unipart, Brake Data, and Hood instructions. The labels are also available separately.
For improved engine breathing & performance.
Note; K & N Filters and Inlet Tube/Stub Stack are priced individually.
K & N Air Filter (2 required) - (NI) -
RB7070
Inlet Tube/Stub Stack (2 required) - (NI) -
RB7101
For SU HS6 application, improves air flow.
Cleaning Fluid (K & N filters/1 litre) - (NI) -
RX1346
Use to clean elements when servicing.
Element Oil (K & N filters);
Use to re-oil filter elements after cleaning.
1fl ounce Sachet - (NI) -
RX1347
250ml Bottle - (NI) -
RX1348
400ml Aerosol - (NI) -
RX1349
For improved engine breathing & performance
K & N Filter Kit 'A' - (NI) -
RB7367
Use with standard exhaust manifold. Includes pair of K & N filters & stub stacks. NB: adjust standard carb needles to suit.
K & N Filter Kit 'B' - (NI) -
RB7368
Use with tubular exhaust manifold. Includes pair of K & N filters, stub stacks and carb needles.
Note; When fitting 'K & N' Air Filters and/or Tubular Exhaust Manifold, the carb needles may need to be changed.

Breather Pipe-Steel - TKC261
Retaining Clip (2) - 158769
Breather Hose (2) - GRH817
Breather Hose-Straight (1) - 154220
'Corbin' Clip (2) - cc5009
Vacuum Pipe (Carb to distributor) - UKC2110
Rubber Elbow (2) (Vacuum pipe) - 128262

Fuel Pump Assembly;
Note; Late fuel pump TKC3419 can be fitted to early vehicles if fitted with the corresponding spacer block & setscrews (UKC8523 & SH605101).
Early Vehicles (to approx 1977) - (NI) -
312167
Gasket;
Late Vehicles (from approx 1977) - TKC3419
Early Vehicles (to approx 1977) - 138791
Spacer;
Late Vehicles (from approx 1977) - UKC8523
Setscrew (2) (Pump to block);
Early Vehicles (to approx 1977) - GHF103
Washer (2) (For 149763 & SH605101) - GHF301
Late Vehicles (from approx 1977) - SH605101

Fuel Pipe Kit - (NI) -
RB7112
Complete Kit from Tank to Carb's inc; copper pipe, unions, rubber hoses & clips.
Fuel Hose Kit - (NI) -
RB7001
Inc rubber hoses & clips for tank, pump and carbs.
Hose/Connector (to fuel tank) - 149614
Fuel Pipe-Steel - PKC390
Tank to main fuel pipe.
Connector (male/male) - UKC3775
Sleeve Nut - UKC3776
Fuel Pipe-Steel - UKC2810
Main fuel pipe, underside of vehicle.
Clip (6) (Fuel pipe to body) - ZKC923
Grommet - 600396
Hose/Connector - 159425
Main pipe to pump.
Clamp (4) (Hose to pipe) - UKC3795
Hose/Connector - 149614
Pump to carburettor feed pipe.
Feed Pipe (to carburettors) - TKC1609
Clip (6) - 150930
Fuel pipe to air cleaner.
Clamp (2) (Pipe to hose) - UKC3793
Hose/Connectors;
Feed pipe to carb's.
Front Carburettor - 125170
Rear Carburettor - 145735

Fuel Tank - RKC3554
Fuel Sender Unit - TKC3408
Includes seal & retainer.
Seal (Tank sender unit) - ARA1502
Retainer (Tank sender unit) - ARA1501
Relay (ÒLow fuel" warning) - (NI) -
UKC7096
Support Strap (2) - TKC131
Packing Strip (2) (Lower) - UKC255
Stud (4) (Tank mounting) - UKC1468
Washer-Flat (4) - GHF302
Nut-Locking (4) - GHF233
Packing Strip (2) (Upper) - UKC255
Vent Hose (Tank to atmosphere) - 149610
Clip (For 149610) - GHC406

Fuel Filler Cap;
Early (Large type Coupe only) - YKC266
Bezel-Fuel Filler Cap;
Vehicles to ACG25000/1978.
Late (Small type) - YKC3397
Vehicles from ACG25001/1978.
Late (Small type-Locking) - (NI) -
RB7066
All Convertible Models - YKC3355
Setscrew (3) (Bezel to body) - SE105121
Early Coupe Models - XKC534
Late Coupe Models - YKC3365
Washer-Spring (3) - WA105001
Fuel Filler Pipe (Leaded Fuel);
All Convertible Models - RKC3530
Hose (Fuel Filler Pipe);
Early Coupe Models - TKC1667
Late Coupe Models - RKC3533
Convertible & Coupe models.
Early (Coupes only) - TKC383
Hose Clip (2) - GHC1015
Late (Convertibles & Coupes) - TKC3728
Anti-Syphon Nozzle (Plastic) - TKC2413
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The 'Triumph', 'Rover' and 'British Motor Heritage' Logos used herein are Registered Trade Marks of British Motor Heritage Ltd,
and are used with their Licence under the Special 'Heritage' approval Scheme.
All original part numbers & illustrations have been reproduced by kind permission of British Motor Heritage.