Mikuni 40PHH / 44PHH Performance Carburetor and Mikuni Solex PHH Carburetor Parts - Authorized Distributor - Upgrade Motoring!
Mikuni PHH Carburetor Jetting Parts Identification Diagram

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Mikuni Performance Carburetor – Jet Blocks and Bleed Pipes Sizing – 40PHH / 44PHH

Mikuni Carburetor Jet Block Assembly (Emulsion Tube) – 40PHH / 44PHH

Mikuni Jet Block Assembly
(Item #26)
(Emulsion Tube)  
 Part NumberWell Dia.Outlet Hole Marking40PHH44PHH 
N101.1885.86×2.5 & 4×1.5(8)X More Info
N107.2405.86×2.5 & 4×1.5 X 22mm longer than N101.188 Discontinued
N101.0516.06×2.5 & 4×1.5 X  Discontinued
 Well Dia.Bleed HoleMarking40PHH44PHH 
N101.2539.08×1.0(OB) XMore Info
N101.2539.08×1.2(OA) XMore Info
N107.2429.08×1.0(OB) X22mm longer than N101.253 OB Discontinued
N107.2429.08×1.2(OA) X22mm longer than N101.253 OA Discontinued
N101.1749.48×1.0(OB) XDiscontinued
N101.1749.48×1.2(OA) XDiscontinued

Mikuni Performance Carburetor – Bleed Pipes – 40PHH

The Mikuni Bleed Pipe is designed to mix the fuel with air as well as to facilitate atomization of the fuel. These Bleed Pipes are used with the Mikuni 40PHH Performance Carburetor Jet Block Assembly – Stamped “8”.   

Mikuni Bleed Pipe 40PHH
(Item #25)
N101.190-(X) No.1No.2No.3No.4No.5No.640PHH44PHH 
M  1.0×21.2×21.2×21.2×2X More Info
N1.2×21.2×21.3×21.3×21.3×21.3×2X More Info
P 1.2×21.3×21.3×21.3×21.3×2X Discontinued
Q1.2×41.2×4 1.2×21.2×21.2×2X Discontinued
R  1.2×41.2×21.2×2 X Discontinued
T      X More Info
Mikuni 40PHH 44PHH Carburetor - Exploded View Diagram for Parts Identification.
Mikuni 40PHH 44phh Carburetor – Exploded View Diagram for Parts Identification.