MTD A3150K 3 H.P. Chain-Drive Front Tine Tiller - Parts Diagram and List

This document provides a detailed parts breakdown for the MTD A3150K front tine tiller, including an exploded view diagram description and a comprehensive parts list.

Product Overview

The MTD A3150K is a 3 H.P. chain-drive front tine tiller designed for garden cultivation. This document serves as a reference for identifying and ordering replacement parts.

Parts Diagram Description

The accompanying diagram illustrates an exploded view of the MTD A3150K tiller. Components are identified by reference numbers, which correspond to the detailed parts list provided below. The diagram shows the arrangement of the engine, frame, transmission, tines, wheels, handles, and various fasteners and components.

Parts List

Left Side Parts List

Ref. No.	Part No.	Description
1	463687	Plate-Belt Guide
2	*	Engine - 3 HP
3	715508	Nut-Hex 1/4-20 toplock
4	315093	Set Screw Pulley
5	570036	Belt Guard Assembly
6	450072	Bolt Hex 1/4-20 x 1-1/2
7	446369	Key 3/16 Sq. x 1-1/4
8	618744	Pulley Engine
9	715078	Nut Hex 1/4-20 Whiz
10	153932	Bolt Carriage 1/4-20 x 1-3/4
11	715524	Nut Hex 3/8-16 Lock
12	421321	Belt Drive
13	432427	Transmission Assembly
14	672923	Pulley - Idler
15	457176	Bolt Hex 3/8-16 x 1-1/4
16	779165	Arm Idler
17	715045	Bolt Hex 1/4-20 x 3/4
18	435289	Bar - Depth
19	460311	Bolt Hex 5/16-18 x 1-3/4
20	570077	Hood-Tine
21	715490	Nut Hex 5/16-18 Toplock
22	771576	Bracket Depth Bar
23	772889	Bracket Idler Mtg.
24	459131	Bolt Hex 5/16-18 x 1
25	715011	Hairpin Cotter
26	616532	Pin Clevis 3/8 x 1-5/8
27	452615	Nut Hex 1/4-20 Nylok
28	446914	Beam Main Support R.H.
29	468256	Spacer Beam
30	446898	Beam Main Support L.H.
31	153874	Bolt Hex 1/4-20 x 2 1/4
32	774737	Seal Input Shaft, small
33	423608	Bearing Input Shaft
34	151936	Bolt Curved Head 5/16-18 x 2-1/4
35	590026	Transmission-Half w/Bearings
36	762039	Gasket Transmission Housing
37	425389	Chain Roller, No.42
38	417691	Shaft-Input w/Sprocket
39	150201	Washer - Curved
40	715052	Bolt Hex 1/4-20 x 1/2
41	715193	Pin Roll 3/16 x 1-1/4
42	419689	Pulley Assembly
43	715441	Nut Hex 3/8-16 Whiz
44	432971	Sleeve Bearing
45	423624	Bearing Center Hub
46	434829	Sprocket & Hub Assembly
47	461780	Washer Lock 3/8 int tooth

Right Side Parts List

Ref. No.	Part No.	Description
48	459032	Bolt Hex 3/8-16 x 2-1/4
49	781625	Cup Shaft Cover
50	786640	Tine & Hub Assembly - R.H. Outer
51	786582	Tine & Hub Assembly - R.H. Inner
52	786558	Tine & Hub Assembly - LH. Inner
53	786616	Tine & Hub Assembly - LH. Outer
54	488965	Pin Clevis 5/16 x 1-1/4
55	551655	Decal - Tine Warning
56	153668	Bolt Wheel
57	731703	Handle - L.H.
58	715086	Nut Hex 3/8-16 Lock
59	774760	Seal Output Shaft, large
60	423632	Bearing Output Shaft
61	555912	Yoke Handle
62	417725	Shaft Output w/Sprocket
63	468249	Spacer Tine Shaft
64	731711	Handle - R.H.
65	715334	Nut Hex 10-24 Keps
66	744037	Knob Throttle Control
67	751032	Grip - handle
68	744284	Knob Handle Retainer
69	152363	Bolt Carriage 1/4-20 x 1-1/4
70	771600	Bracket Assembly - Wheel
71	498634	Wheel-8"
72	153510	Washer Lock 5/16 int tooth
73	425397	Chain Roller, No. 420
74	452128	Palnut 1/4" Dia.
75	775130	Spring Latch
76	615690	Washer - 1/4" Dia.
77	574376	Panel Handle
78	458687	Screw Hex 10-24 x 1/2
79	530626	Control Throttle w/Cable
80	489013	Pin Clevis 1/4" Dia. x 1-3/4
81	432963	Sleeve Yoke Mounting
82	731695	Lever Control
83	450478	Bolt Spade 1/4-20 x 3/4
84	616789	Spacer Idler Arm
85	489005	Pin Clevis 1/4" x 1-1/2
86	530188	Cable Idler Control
87	553040	Decal Handle Panel
88	551648	Decal Caution
89	551689	Decal- Control
90	402016	Decal Hand Placement
91	110379	Cable Tie
92	551846	Decal Caution Disengage

Important Notes

Contact the engine manufacturer's authorized service dealer for engine parts and warranty.
When servicing, use only Genuine Factory Replacement Parts (OEM) specifically designed for this model.
Parts are designated as right or left hand as viewed from the operator's position.
Model specifications are subject to change without prior notice.
Do not operate the tiller unless all parts are attached and in good working order.
Tiller tine cover, handle, and/or other painted parts differing in color may be substituted without notice.

Optional Accessory

93 Furrowing Kit (Part No. 465856)

	MTD 5 HP Chain Drive Tiller 23-5350D Parts List and Diagram Detailed parts list and exploded view diagram for the MTD 5 HP Chain Drive Tiller, model 23-5350D. Find part numbers and descriptions for all components.
	MTD WTR5AL 5 HP Counter-Rotating Rear-Tine Tiller Parts Manual Official MTD parts manual and lookup guide for the WTR5AL model, a 5 HP counter-rotating rear-tine tiller. Find diagrams and replacement parts for MTD lawn mowers, snowblowers, tractors, and trimmers.
	MTD RS5LCK 5 HP Counter-Rotating Rear-Tine Tiller Parts List and Diagrams Comprehensive parts list and diagrams for the MTD RS5LCK 5 HP Counter-Rotating Rear-Tine Tiller, detailing components for the main assembly and tine drive transmission. Includes part numbers and descriptions for maintenance and repair.
	3 HP Chain Drive Tiller Parts List and Diagram Comprehensive parts list and exploded view diagram for the MTD 3 HP Chain Drive Tiller (Models 23-3150D, C2-3150D, 44-02416D), detailing each component with part numbers and descriptions for maintenance and repair.
	MTD A7500-J 5 H.P. Front Tine Tiller Parts Diagram and List Detailed parts diagram and comprehensive parts list for the MTD A7500-J 5 H.P. Front Tine Tiller with Reverse, including part numbers and descriptions for all components.
	MTD 5 HP Chain Drive Tiller 3039B (811-4548) Parts List and Diagram Detailed parts list and exploded view diagram for the MTD 5 HP Chain Drive Tiller, model 3039B (811-4548). Includes part numbers and descriptions for easy identification and ordering of replacement parts.
	MTD 66GT 5Hp Gear Drive Tiller with Reverse Parts Diagram and List Detailed parts diagram and comprehensive parts list for the MTD 66GT 5Hp Gear Drive Tiller with Reverse, including optional accessories.
	MTD 53GT 5Hp Chain Drive Tiller Parts Diagram and List Detailed parts diagram and comprehensive parts list for the MTD 53GT 5Hp Chain Drive Tiller, including component identification for maintenance and repair.