MTD Engine Huayi Carburetor and Deni Carburetor Repair Kit Identification

ALL MTD BRANDED ENGINES

	TECH BRIEF	01.08.13.01
(MTD CARBURETOR / REBUILD KIT IDENTIFICATION )
Tech Subject:	Identify Correct Huayi Or Deni Carburetor Rebuild Kits Used On MTD Branded Engines
Models	All MTD Engines
Affected:
Serial Number	N/A
Range Affected:

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

Huayi

165SA

Carburetor Calibration Code

Carburetor Supplier

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)

Huayi Trademark

Deni Trademark

Ruixing Trademark

Tech Brief 01.08.13.01

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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)

First 7 Digits

Carburetor Serial Code

Calibration Code

Throttle Plate

Fuel Inlet

(Last 6 Digits)

THIS AREA INTENTIONALLY LEFT BLANK

Tech Brief 01.08.13.01

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Carburetor Assemblies

951-12158	CARB ASM:CHOKE:HY-170L	Huayi
951-12374	CARB ASM:CHOKE:HY-178L	Huayi
951-12552	CARB ASM:CHOKE:HY-170LA	Huayi
951-12612	CARB ASM:PRMR:HY-161SA	Huayi
951-12612A	CARB ASM:PRMR:HY-161SB	Huayi
951-12702	CARB ASM:CHOKE:HY-165H	Huayi
951-12702A	CARB ASM:CHOKE:HY-165HA	Huayi
951-12704	CARB ASM:PRMR:HY-165J	Huayi
951-12704A	CARB ASM:PRMR:HY-165JA	Huayi
951-12704B	CARB ASM:PRMR:HY-165JB	Huayi
951-12705	CARB ASM:PRMR:DN-165SB	Deni
951-12705	CARB ASM:PRMR:HY-165SB	Huayi
951-12705	CARB ASM:PRMR:HY-165SB	Huayi
951-12705	CARB ASM:PRMR:DN-165SB	Deni
951-12706	CARB ASM:PRMR:DN-165S	Deni
951-12706	CARB ASM:PRMR:HY-165SA	Huayi
951-12706	CARB ASM:PRMR:HY-165SA	Huayi
951-12706	CARB ASM:PRMR:DN-165S	Deni
951-12707	CARB ASM:PRMR:HY-165S	Huayi
951-12783	CARB ASM:CHOKE:HY-170HA	Huayi
951-12785	CARB ASM:CHOKE:HY-170HB	Huayi
951-12785	CARB ASM:CHOKE:HY-170H	Huayi
951-12791	CARB ASM:CHOKE:HY-178LA	Huayi
951-14018	CARB ASM:PRMR:HY-161S	Huayi
951-14019	CARB ASM:CHOKE:HY-161H	Huayi
951-14020	CARB ASM:CHOKE:HY-161HA	Huayi
951-14020A	CARB ASM:CHOKE:HY-161HB	Huayi
951-14022A	CARB ASM:PRMR:HY-190S	Huayi
951-14022A	CARB ASM:PRMR:HY-190SA	Huayi
951-14023A	CARB ASM:PRMR:HY-183S	Huayi
951-14023A	CARB ASM:PRMR:HY-183SA	Huayi
951-14024A	CARB ASM:PRMR:HY-178S	Huayi
951-14024A	CARB ASM:PRMR:HY-178SA	Huayi
951-14026A	CARB ASM:PRMR:HY-170S	Huayi
951-14026A	CARB ASM:PRMR:HY-170SA	Huayi
951-14027A	CARB ASM:PRMR:DN-170SA	Deni
951-14027A	CARB ASM:PRMR:HY-170SA	Huayi
951-14027A	CARB ASM:PRMR:DN-170S	Deni
951-14027A	CARB ASM:PRMR:DN-170SA	Deni
951-14028A	CARB ASM:PRMR:HY-170J	Huayi
951-14028A	CARB ASM:PRMR:HY-170JA	Huayi
951-14035	CARB ASM:PRMR:HY-190SB	Huayi
951-14093	CARB ASM:PRMR:HY-161SC	Huayi

Carburetor Kits

951-05034	CARB KIT:SVC:HY-170HE	Huayi
951-12709A	CARB KIT:SVC:HY-165HA	Huayi
951-12709A	CARB KIT:SVC:HY-165H	Huayi
951-12711A	CARB KIT:SVC:HY-165J	Huayi
951-12711A	CARB KIT:SVC:HY-165JA	Huayi
951-12712	CARB KIT:SVC:DN-165SB	Deni
951-12713	CARB KIT:SVC:DN-165S	Deni
951-12715	CARB KIT:SVC:HY-165SA	Huayi
951-12716	CARB KIT:SVC:HY-165S	Huayi
951-12756	CARB KIT:SVC: HY-161S	Huayi
951-12757A	CARB KIT:SVC: HY-161SB	Huayi
951-12757A	CARB KIT:SVC: HY-161SA	Huayi
951-12758	CARB KIT:SVC: HY-161H	Huayi
951-12758A	CARB KIT:SVC: HY-161HA	Huayi
951-12759	CARB KIT:SVC: HY-161HB	Huayi
951-12760A	CARB KIT:SVC:HY-183SA	Huayi
951-12760A	CARB KIT:SVC:HY-183S	Huayi
951-12761A	CARB KIT:SVC:HY-190SA	Huayi
951-12761A	CARB KIT:SVC:HY-190S	Huayi
951-12762A	CARB KIT:SVC:HY-178S	Huayi
951-12762A	CARB KIT:SVC:HY-178LA	Huayi
951-12762A	CARB KIT:SVC:HY-178SA	Huayi
951-12763	CARB KIT:SVC:HY-178L	Huayi
951-12782	CARB KIT:SVC:HY-170H	Huayi
951-12783	CARB KIT:SVC:HY-170HA	Huayi
951-12784	CARB KIT:SVC:HY-170HB	Huayi
951-12786	CARB KIT:SVC:HY-170L	Huayi
951-12787	CARB KIT:SVC:HY-170LA	Huayi
951-12788A	CARB KIT:SVC:HY-170SA	Huayi
951-12788A	CARB KIT:SVC:HY-170JA	Huayi
951-12788A	CARB KIT:SVC:HY-170S	Huayi
951-12788A	CARB KIT:SVC:HY-170J	Huayi
951-14033	CARB KIT:SVC:HY-165JB	Huayi
951-14050	CARB KIT:SVC:HY-165SB	Huayi
951-14124	CARB KIT:SVC: HY-161SC	Huayi
951-14153	CARB KIT:SVC:DN-170S	Deni
951-14154	CARB KIT:SVC:DN-170SA	Deni
951-14231	CARB KIT:SVC: HY-190SB	Huayi