Generac Power Systems 941-2 - Manual (Page 79)

Section 4.3
CARBURETOR
GENERAL
The carburetor is designed for use with LP gas in its
vapor form. The following specifications apply:
Carburetor Inlet Diameter...........1.02inch (26mm)
Carburetor Outlet Diameter ........0.78 inch (20mm)
Venturi Diameter ........................0.63 inch (16mm)
Main Jet Diameter
Number ..................................370
Measured Size .......................0.145 inch (3.7mm)
CARBURETION
Refer to "Gaseous Carburetion" in Section 4.1 (Page
4.1-3).
CARBURETOR ADJUSTMENT
The LP gas carburetor used on Impact Plus generator
sets is equipped with a fixed jet and is non-adjustable.
CARBURETOR REMOVAL
Refer to Part 3, Section 3.4, Page 3.4-3 for carburetor
removal procedures.
DISASSEMBLY AND REASSEMBLY
The carburetor is replaced as an entire assembly.
Disassembly and reassembly is not required.
Figure 1. LP Gas Carburetor
Page 4.3-1