I

Models 664D & E666M

TRANSMISSION HOUSING, COVERS, SEALS, GASKETS, PLUGS

REF. PART

No. No.

1GW-9621

21105620

3721-04001

41186329

51983632

6GW-11513

7GW-20694

8619-04010

9GW-9467

10 GW-20889

11 721-04035

12 1186328

DESCRIPTION

QTY.

Oil Seal (Double Lip), Wheel Shaft

2

Pipe Plug, 1/4

2

Seal,Transmission Bore

1

Hex FlangeScrew, 5/16-18 x 3/4"

6

Oil Seal, Input Pinion Shaft

1

Transmission Cover (Incl. four Ref. 18

 

and two ea. Refs. 21 & 22)

1

Gasket,Transmission Top Cover

1

Transmission CaseAssy

1

Plug

1

Mounting Plate, Wheel Clutch Cable...

1

Oil Seal,Tiller Shaft

2

Hex FlangeScrew, 5/16-18 x 5/8"

2

REF. PART

No. No.

13GW-20873

14GW-1129-1

151915089

16GW-1115

17GW-1124-2

18GW-90063

191915087

21736-0169

22710-0216

DESCRIPTION

QTY.

Tiller Housing Cover, left side

1

Gasket,Tiller Housing Cover, .010"

 

(fits all covers)

A/R

Screw Kit: Incl. three 1/4-20 x 7/8

 

Self-Sealing Screws

A/R

Rear Bearing Cap

1

Gasket, RearBearing Cap, .010"

 

Thick

A/R

Hex FlangeScrew, 5/16-18 x 1*

4

Screw Kit: Incl. five 1/4-20 x 5/8

 

Self-Sealing Screws

A/R

Lockwasher, 3/8

2

Hex Hd. Screw, 3/8-16 x 3/4"

2

* Specify GRADE5 if ordering part locally.

A/R - As Required

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Troy-Bilt 664DM, E666MM manual 13 GW-20873 14 GW-1129-1 16 GW-1115 17 GW-1124-2 18 GW-90063

E666MM, 664DM specifications

The Troy-Bilt 664DM and E666MM models are well-regarded in the realm of outdoor power equipment, particularly within the segment of garden tillers. Both tillers are designed to deliver exceptional performance, making them ideal choices for home gardeners and landscaping enthusiasts alike.

The Troy-Bilt 664DM features a robust 210cc engine that provides ample power for breaking up hard soil and preparing garden beds. Its 18-inch tilling width allows for efficient coverage, making quick work of larger plots of land. One of the key features of the 664DM is its dual-direction tilling capability, which means it can till forward and backward. This innovative design helps to improve soil aeration and allows for a more thorough mixing of soil, compost, and nutrients. With a convenient depth adjustment feature, users can easily modify the tilling depth to accommodate different gardening needs, ranging from shallow tilling for seedbed preparation to deeper tilling for planting.

On the other hand, the Troy-Bilt E666MM goes above and beyond with its innovative features tailored for ease of use and efficiency. Powered by a 270cc engine, this tiller is engineered for heavy-duty tasks and can handle larger areas with ease. It boasts a 16-inch tilling width and a maximum tilling depth of up to 12 inches, making it an excellent option for breaking new ground or revamping existing gardens.

A standout feature of the E666MM is the inclusion of Troy-Bilt’s patented "Power Reverse" technology. This allows operators to effortlessly reverse the tilling direction, reducing the effort required when maneuvering in tight spaces or around garden obstacles. Additionally, the E666MM includes a durability-enhancing cast iron gear case and sealed ball bearings, ensuring a long-lasting and low-maintenance experience.

Both models emphasize user comfort with ergonomic handlebars and adjustable grips, minimizing strain during extended tilling sessions. The easy-to-start engines incorporate advanced combustion technology, promoting fuel efficiency while reducing emissions.

In summary, the Troy-Bilt 664DM and E666MM tillers standout in the garden tilling market for their robust construction, cutting-edge technologies, and user-friendly characteristics, making them suitable choices for both novice and experienced gardeners looking to elevate their outdoor gardening projects.