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Disassembly, Cleaning and Repair of Kohler / Walbro WHG Adjustable 1 inch Carb

float type, side (horizontal) draft carburetor; adjustable main and idle fuel mixtures; adjustable idle speed.

Kohler carb part numbers: 45 053 71, 45 053 72, 45 053 73, 45 053 74, 45 053 75, 45 053 78, 45 053 79, 45 053 80, 45 053 81, 45 053 82, 45 053 83, 45 053 84, 45 053 90, 47 053 64, 47 053 65, 47 053 66, 47 053 67, 47 053 68, 47 053 69, 47 053 70, 47 053 71, 47 053 72, 47 053 74, 47 053 75, 47 053 79, 47 053 81, 47 053 82, 47 053 83, 47 053 84, 47 053 85, 47 053 86, 47 053 87, 47 053 88, 47 053 89, 47 053 90, 47 053 91, 47 053 92, 47 053 93, 47 053 94, 47 053 96, 47 053 97, 47 053 98, 47 053 99, 52 053 20, 52 053 21, 52 053 26, 52 053 27, 52 053 31, 52 053 32, 52 053 34, 52 053 36, 52 053 37, 52 053 38, 52 053 46, 52 053 47, 52 053 50, 52 053 51, 52 053 52, 52 053 54, 52 053 55, 52 053 56, 52 053 58, 52 053 59, 52 053 63, 52 053 66, 52 053 69, 77 053 01, 77 053 02, 77 053 03, 77 053 04, 77 053 05, 77 053 08, 77 053 09, 77 053 10, 77 053 11.

Carb Initial Setting (turns out from lightly seated)
Engine SeriesWalbro Fixed Jet-Low Idle (turns)Walbro Adjustable Jet-Low Idle (turns)Walbro Adjustable Jet-Main Fuel (turns)
K91N/A1-3/43/4
K141N/AN/AN/A
K161N/A2-1/41-1/8
K1812-1/22-1/23/4
K2411-1/41-3/41-1/8
K3011-1/21-3/41-1/8
K3211-1/21-1/81-1/4
K34112-1/21-1/4
KT171-1/41-1/41-1/4
KT191-1/41-1/41
M101-1/41-3/41-1/8
M121-1/41-3/41-1/8
M141-1/21-1/81-1/4
M16127/8
M181-1/41-1/41-1/4
M201-1/41-1/41
MV16/181-1/41-1/41-1/4
MV201-1/41-1/41