Wassell Evolution 32mm Right Hand Carburettor for Norton Commando 850 – 065750W (R932/36)

Wassell Carburettor Norton Commando 850 065750W: The Wassell Evolution 32mm right hand carburettor for Norton Commando 850 motorcycles fitted with the Amal 932/36 Concentric carburettor. Part number 065750W (also referenced as R932/36). A direct OEM-equivalent replacement for the original Amal MK1 Concentric right hand carburettor on 850cc Commando models from 1973 through 1975.

The Wassell Evolution carburettor is based on the original Amal MK1 Concentric design, with internal working parts that are 100% interchangeable with Amal components. Features a hard-anodised CNC billet alloy throttle slide for greater wear resistance and smoother throttle operation, a removable calibrated pilot jet, Viton-tipped float needle, fuel-resistant adjustable float, and a float bowl with bottom drain plug. The mounting flanges incorporate a relief on the inner faces to accommodate the close-proximity parallel manifolds unique to the 850 Commando cylinder head. The mixing chamber bodies feature the special chopped spray tubes required for correct carburation on the 850 engine.

Key Features:
– Wassell Evolution MK1 Concentric right hand carburettor
– Part number: 065750W (R932/36)
– 32mm bore right hand unit
– Removable calibrated pilot jet
– Hard-anodised CNC billet alloy throttle slide
– Viton-tipped float needle and adjustable float
– Float bowl with drain plug
– Relief on inner flange for 850 parallel manifolds
– Chopped spray tube for correct 850 carburation
– Internal parts 100% interchangeable with Amal MK1 Concentric
– Direct OEM replacement for Amal 932/36 carburettor
– Supplied with 3.5 throttle valve, 260 main jet, 106 needle jet

Fits: Norton Commando 850 (1973-1975) – MK2, MK2A, MK3 – Roadster, Fastback, Hi-Rider, Interstate models. Pairs with 065749W left hand unit.