Carburetors & Parts

Throttle linkage relay shaft

Fits:
Porsche 356A - 1955 to 1959
Porsche 356B - 1959 to 1963
Porsche 356C - 1963 to 1965
Porsche 912 - 1965 to 1968

For

356 with Pallas-Zenit 32NDIX carburettors
912 with Solex 40 PII-4 carburettors

Diagram ref no 11

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61608011

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Throttle Linkage with Deflector Levers 

Restore the crisp throttle response of your early Porsche with this Throttle Linkage with Deflector Levers. This assembly accurately replicates the original factory component, ensuring smooth, precise and reliable throttle operation.

Diagram ref no 58, 59, 60, 72, 73 and 74

The throttle linkage is a vital part of the engine's control system, transferring movement from the accelerator pedal through the vehicle's mechanical linkage to the throttle bodies or carburettors. The integrated deflector levers ensure the linkage moves smoothly through its intended range of travel while maintaining correct geometry and helping prevent interference with surrounding engine components.

On early air-cooled Porsche 911 models, the throttle linkage directly influences throttle accuracy, pedal feel and engine responsiveness. Any wear or distortion within the linkage can reduce precision, making the car less enjoyable to drive and affecting engine performance.

Manufactured to OE Match standards, this replacement linkage provides excellent dimensional accuracy, correct operation and factory-style fitment, making it ideal for restoration projects, engine rebuilds and routine maintenance.

What Does the Throttle Linkage Do?

The throttle linkage forms the mechanical connection between the accelerator pedal and the engine's throttle mechanism. As the driver presses the accelerator, the linkage transfers this movement to progressively open the throttle butterflies, regulating the amount of air entering the engine and, in turn, controlling engine speed and power output.

The deflector levers help guide the linkage through its correct operating path, ensuring smooth movement while reducing the risk of binding or interference. Correctly functioning linkage components are essential for predictable throttle response, smooth acceleration and accurate engine control.

Why Does the Throttle Linkage Fail?

After decades of service, throttle linkage components are subjected to constant movement, engine vibration, road contamination and moisture. Over time, pivot points and linkage joints can wear, allowing unwanted free play to develop within the system.

Corrosion may cause moving parts to stiffen or seize, while accidental damage or previous incorrect adjustments can alter the linkage geometry. In some cases, worn or bent deflector levers can prevent the linkage from moving freely, resulting in inconsistent throttle operation or incomplete throttle opening.

As many original components are now over fifty years old, deterioration is common on unrestored vehicles.

When Should It Be Replaced?

The throttle linkage should be inspected whenever engine tuning, carburettor adjustment or restoration work is carried out.

Replacement is recommended if you notice:

• Excessive free play in the throttle linkage
• Sticky or stiff accelerator pedal
• Inconsistent throttle response
• Difficulty achieving full throttle opening
• Corrosion or seized pivot points
• Bent or damaged linkage components
• Excessive wear around the deflector levers
• During engine rebuilds or full vehicle restorations

Replacing worn linkage components restores precise throttle control and helps the engine deliver smooth, predictable performance.

Porsche 911 Throttle Linkage & Engine Control Components

The mechanical throttle linkage fitted to early Porsche 911 models is a defining feature of the driving experience, delivering the direct accelerator response for which these cars are renowned. Maintaining every linkage component in good condition is essential for smooth engine operation, accurate throttle modulation and maximum driver confidence.

As classic Porsche vehicles age, worn linkage assemblies can gradually reduce throttle precision without owners realising how much performance has been lost. Replacing worn components restores the original feel of the accelerator and ensures the throttle opens and closes exactly as Porsche intended.

Whether you're restoring a short wheelbase 911 to concours standard or simply maintaining its drivability, renewing the throttle linkage is an important investment in reliability and driving enjoyment.

Benefits of Replacing the Throttle Linkage

• Restores smooth and accurate throttle operation
• Improves accelerator pedal feel
• Eliminates excess free play in the linkage
• Helps achieve full throttle opening
• Reduces the risk of sticking or binding
• Supports more accurate engine tuning
• Ideal for restoration and preventative maintenance

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90110806101

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Throttle rod long for Solex 40 PI-1 carburettor.
Complete rod

Fits:

Porsche 911 2.0ltr - 1965 to 1968

Diagram ref no 64

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90110806900

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Throttle Shaft for SOLEX 40 PII-4 Carburettor
This throttle shaft is the factory-supplied pivot for the throttle plate lever in the SOLEX 40 PII-4 carburettor system, used on vintage Porsche models such as the 356 and 912.

Fits:
Porsche 356 B/C - 1600 S90/SC, CARRERA, 5871  - 1960 - 1965
Porsche 912 1.6L 1965 - 1968  (Engine code:  616/36/37)

Diagram ref no 2

Manufactured by Porsche to original specifications, this shaft offers exact dimensions, hardened steel alloy construction, and precision machining to ensure smooth throttle linkage movement, accurate carburettor control, and long-term reliability.

When you restore an intake or carburettor system, using the Genuine Porsche 61610091202 shaft ensures that your linkage geometry, tolerances, and throttle feel match the original factory setup — preserving performance, authenticity, and resale value.

Over many years of use, throttle shafts can suffer from wear in the bore, light corrosion or loss of firm fit, which may cause throttle linkage play, erratic idle, or poor throttle response.

Replace this shaft when:
• Rebuilding or servicing the carburettor system
• The original shows visible wear, misalignment or movement
• Restoring a vehicle to exact factory specification for originality

Installing the Genuine Porsche 61610091202 shaft ensures your carburettor linkage remains precise, the throttle feel remains crisp and your classic Porsche performs as originally engineered.

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61610091202

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Throttle Shaft for Solex carburetor. 
Throttle shaft is designed to replicate the original shaft (OEM 616-100-912-02) used in the Solex 40 PII-4 carburetor systems on classic Porsche 356 and Porsche 912 models. It serves as the pivot axis for throttle plate levers, ensuring precise linkage movement and correct servo-function for the carburetor’s airflow control.

Fits:
Porsche 356 B/C - 1600 S90/SC, CARRERA, 5871  - 1960 - 1965
Porsche 912 1.6L 1965 - 1968  (Engine code:  616/36/37)

Diagram ref no 2

Ideal for carburetor rebuilds, performance restoration or engine servicing, offers the dependable fit and function expected for classic Porsche engine repair.

• Function: Acts as pivot axis for the throttle plate lever in the carburetor
• Position: Carburetor body
• Benefits: Precision fit, restores correct throttle action, prevents linkage play
• Installation: Remove old shaft, clean bore, fit new shaft ensuring correct lever routing

Throttle shafts can suffer from wear, bore clearance growth or corrosion over many miles. Play in the shaft bore can lead to poor throttle response, uneven idle or mis-metered fuel delivery.

Replace this part when:
• Performing a carburetor rebuild or overhaul
• You observe throttle linkage looseness or play
• The original shaft shows wear, corrosion or incorrect fitment
• Your engine is being restored to proper specification

Installing new Throttle Shaft ensures accurate carburetor linkage action, restores original performance feel, and contributes to smooth, stable engine operation in your classic Porsche.

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61610091202

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Throttle shaft 911 Set for Weber 40 IDA/IDS/IDT. Set contains 4 shafts to rebuild the Weber carburetor. CNC machined



Fits:
Porsche 911 1965-73

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90110095850

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Top gasket for Solex 40 PI-1 carburettor. 

Fits:

Porsche 911 2.0ltr - 1965 to 1968

Diagram ref no 11 

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90110802

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Velocity stack - 38mm bore diameter. 
Sold each - 6 required per car



Fits:
Porsche 911 - 1965 to 1969
Porsche 911 E Sportomatic - 1970 to 1973

Enhance the engine compartment of your Classic Porsche with a high-quality reproduction of a long-discontinued Porsche part.
Designed using SolidWorks CAD and precisely molded for a perfect fit with a period correct look
HDPE construction with reinforced mounting tabs

These velocity stacks will fit the following applications:
3 barrel Weber and Zenith Carburetors
Porsche Mechanical Fuel Injection Throttle Bodies

Will not fit PMO Induction Carburetors or EFI Systems

Measures 2” Tall with a 38mm Bore

Sold Individually, Order (6) and Make Your Engine Look Like New

Click 'Zoom in' for large parts diagram.
Diagram ref no 30

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91111032202

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Velocity stack - 46mm bore diameter. 
Sold each - 6 required per car



Fits:
Porsche 911 - 1965 to 1973
Porsche 911 2.7 Carrera MFI - 1974 to 1976

Enhance the engine compartment of your Classic Porsche with a high-quality reproduction of a long-discontinued Porsche part.
Designed using SolidWorks CAD and precisely molded for a perfect fit with a period correct look
HDPE construction with reinforced mounting tabs

These velocity stacks will fit the following applications:
3 barrel Weber and Zenith Carburetors
Porsche Mechanical Fuel Injection Throttle Bodies

Will not fit PMO Induction Carburetors or EFI Systems

Measures 2” Tall with a 46mm Bore 

Sold Individually, Order (6) and Make Your Engine Look Like New

Click 'Zoom in' for large parts diagram.
Diagram ref no 30

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91111032201

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Velocity stack set for Solex 40 PII-4.



Fits:
Porsche 356 A/B/C 1.5-1.6 01/55-12/65
Porsche 912 1.6 01/65-02/70

Venturi 27mm for Weber carburettors.



Fits:
Porsche 914/6 (1970–1972)
Porsche 911 F (1965–1971)

Click 'Zoom in' for large parts diagram.
Diagram ref no 67

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90110098303

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Webber Carburetor Accelerator Pump Diaphragm.

Fits:

Porsche 911/912 1965>>1969
Porsche 911 1970>>1973
Porsche 914/6 1970>>1976

Diagram Ref No 29

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90110094900

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Webcon 40/46mm Triple Weber service Kit



Service kit to suit the Weber 40mm AND 46MM triple carburettor as fitted to many popular
performance applications including Porsche, Ferrari, Lamborghini and Renault

Suits:

Weber 40IDA3C
Weber 40IF3C
Weber 40IDL3C
Weber 46IDA3C

plus many more

Please note that this kit will not service the 40IT

Service kits include gaskets, seals, diaphrams and needle/seat, and one kit is required per carburettor

Please note that service kits do not include jets, however these are available seperately from Webcon if required.

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9210760502

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Webcon performance kit 356/912 2 X weber 40IDF replaces Solex



356/912 2 X weber 40IDF replaces Solex

Webcon performance kit for the Porsche 356

Superb quality Webcon performance kit contains

2 x Authentic Spanish Weber 40IDF carburettors

2 x British made manifold adaptor plates and fittings

2 x air filters

Carburettors are supplied calibrated as follows:

venturis 32mm
Main jets 125
Air Corr 180
Idle jets 55
E/Tubes F11

This will work really well on a stock engine, but we always recommend that, to achieve maximum power, driveability and efficiency, you have the carburettors professionally set up on a rolling road.

Please note that, owing to our policy of continous improvement, kit contents may be subject to change withour prior notice.

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PPO201

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Webcon performance kit 356/912 2 X weber 40IDF replaces Zenith



356/912 2 X weber 40IDF replaces Zenith

Webcon performance kit for the Porsche 356 and 912

Superb quality Webcon performance kit contains:
2 x Authentic Spanish Weber 40IDF carburettors
2 x manifolds and fittings
2 x air filters
Carburettors are supplied calibrated as follows:

venturis 32mm
Main jets 125
Air Corr 180
Idle jets 55
E/Tubes F11

This will work really well on a stock engine, but we always recommend that, to achieve maximum power, driveability and efficiency, you have the carburettors professionally set up on a rolling road.

Please note that, owing to our policy of continous improvement, kit contents may be subject to change withour prior notice.

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PPO202

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Webcon Solex 40PII Service kit



40PII Service Kit

Service kit to suit the Solex 40PII Service kit as fitted

Service kits include gaskets, seals, diaphrams and needle/seat

Please note that service kits do not include jets, however these are available separately from Webcon if required.

40 PII
40 P11

PORSCHE

912
1600SC
356 CARRERA 356

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