MTD Engine Huayi Carburetor and Deni Carburetor Repair Kit Identification

MTD CARBURETOR / REBUILD KIT IDENTIFICATION 
ALL MTD BRANDS  TECH BRIEF 01.08.13.01

Tech Subject: Identify Correct Huayi Or Deni Carburetor Rebuild Kits Used On MTD Branded Engines

Models Affected: All MTD Engines
Serial Number Range Affected: N/A

Tech Issues:
To correctly identify carburetors used on MTD branded engines to ensure proper rebuild kit part number is selected.

1. Carburetor Calibration Breakdown
 - used to communicate which parts are needed for a specific engine
 - More reliable than tracking by engine model

2. Determine Carburetor Supplier
- Supplier cast into carburetor body
- Usually found on opposite side of fuel inlet

Supplier trademarks
a. Huayi (HY) - primary supplier
b. Deni (DN) - secondary supplier for higher  volume engine platforms
c. Ruixing (RX) - rarely used (older models only)

3. Determine Carburetor Calibration
- 4-6 Digit Alphanumeric Code

Minimum of 2 Locations
a. Printed within the carburetor serial code  Example (right)
b. Stamped on carburetor body Locations vary (below)

(This page contains affiliate links for which we may be compensated.)

Replacement Carburetors

  951-12158 : HY-170L Huayi

   951-12374 / 951-14025 : HY-178L Huayi

  951-12552 : HY-170LA Huayi

  951-12612 : HY-161SA Huayi

  951-12612A : HY-161SB Huayi

  951-12702 : HY-165H Huayi

  951-12702A : HY-165HA Huayi

  951-12704 : HY-165J Huayi

  951-12704A : HY-165JA Huayi

  951-12704B : HY-165JB Huayi

  951-12705 : DN-165SB Deni

  951-12705 : HY-165SB Huayi

  951-12705 : HY-165SB Huayi

  951-12705 : DN-165SB Deni

N/A 951-12706 : DN-165S Deni

  951-12706 : HY-165SA Huayi

M/A 951-12706 : DN-165S Deni

  951-12707 : HY-165S Huayi

  951-12783 : HY-170HA Huayi

  951-12785 : HY-170HB Huayi

  951-12785 : HY-170H Huayi

  951-12791 : HY-178LA Huayi

  951-14018 : HY-161S Huayi

N/A 951-14019 : HY-161H Huayi

N/A 951-14020 : HY-161HA Huayi

  951-14020A : HY-161HB Huayi

  951-14022A : HY-190S Huayi

  951-14022A : HY-190SA Huayi

  951-14023A : HY-183S Huayi

  951-14023A : HY-183SA Huayi

  951-14024A : HY-178S Huayi

  951-14024A : HY-178SA Huayi

  951-14026A : HY-170S Huayi

  951-14026A : HY-170SA Huayi

  951-14027A : DN-170SA Deni

  951-14027A : HY-170SA Huayi

  951-14027A : DN-170S Deni

  951-14027A : DN-170SA Deni

  951-14028A : HY-170J Huayi

  951-14028A : HY-170JA Huayi

  951-14035 : HY-190SB Huayi

  951-14093 : HY-161SC Huayi

Carburetor Repair Kits

  951-05034 : HY-170HE Huayi

N/A 951-12709A : HY-165HA Huayi

N/A 951-12709A : HY-165H Huayi

N/A 951-12711A : HY-165J Huayi

N/A 951-12711A : HY-165JA Huayi

  951-12712 : DN-165SB Deni

  951-12713 : DN-165S Deni

  951-12715 : HY-165SA Huayi

  951-12716 : HY-165S Huayi

N/A 951-12756 : HY-161S Huayi

N/A 951-12757A : HY-161SB Huayi

N/A 951-12757A : HY-161SA Huayi

N/A 951-12758 : HY-161H Huayi

N/A 951-12758A : HY-161HA Huayi

N/A 951-12759 : HY-161HB Huayi

  951-12760A : HY-183SA Huayi

  951-12760A : HY-183S Huayi

  951-12761A : HY-190SA Huayi

  951-12761A : HY-190S Huayi

  951-12762A : HY-178S Huayi

  951-12762A : HY-178LA Huayi

  951-12762A : HY-178SA Huayi

N/A 951-12763 : HY-178L Huayi

N/A 951-12782 : HY-170H Huayi

  951-12783 : HY-170HA Huayi

N/A 951-12784 : HY-170HB Huayi

N/A 951-12786 : HY-170L Huayi

  951-12787 : HY-170LA Huayi

  951-12788A : HY-170SA Huayi

  951-12788A : HY-170JA Huayi

  951-12788A : HY-170S Huayi

  951-12788A : HY-170J Huayi

  951-14033 : HY-165JB Huayi

  951-14050 : HY-165SB Huayi

  951-14124 : HY-161SC Huayi

N/A 951-14153 : DN-170S Deni

  951-14154 : DN-170SA Deni

N/A 951-14231 : HY-190SB Huayi 


Images included: Huayi Trademark - Deni Trademark - Ruixing Trademark
Huayi (Carburetor Supplier) - 165SA (Carburetor Calibration Code)
Image: First 7 Digits
Calibration Code
Carburetor Serial Code (Last 6 Digits)
Images: Throttle Plate - Fuel Inlet