Dellorto carburettor Idle Mixture Screw.

Dellorto Part Number 9656

Note: There are 4 different styles of Dellorto DHLA & DRLA idle mixture screw – Please ensure you order the correct screw, for your Dellorto carburettors.

This screw is suitable for Dellorto carburettor models::
DELLORTO DHLA 40 H,
DELLORTO DHLA 45
DELLORTO DHLA 48
DELLORTO DRLA 36
DELLORTO DRLA 40
DELLORTO DRLA 45
DELLORTO DRLA 48

Related mixture screw o-ring seal, spring and washer for this screw are here: 8260 & 8678 & 9336

If the mixture screw threads in your carburettors need cleaning or re-aligning, use this thread cleaning tool here

Use alternative Idle Mixture Screw 11068 engine compartment is restricted with no overhead clearance available for screwdriver to fit.
This situation is mostly found on VW beetle / VW campers with air-cooled engines that are fitted with Dellorto DRLA carburettors.

If mixture screw 9656 or 11068 is not the correct mixture screw for your Dellorto carburettors, read below.

The other Dellorto idle mixture screws are:

• 8381 – Suitable for DHLA40E
• 9335 – Suitable for DHLA40G
• 8025 – Suitable for DHLA40 and some DHLA45 external screw for early carburettors.

For the Dellorto DRLA range of carburettors there are 2 types of idle mixture screw.

• 9656 – For all standard Dellorto DRLA 36, DRLA 40, DRLA 45 & DRLA 48 carburettors.
• 11068 – External hexagon head mixture screw, ideal for use on air-cooled VWs where access from overhead is restricted.

Please ensure you order the correct mixture screw for your Dellorto carburettor(s).

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