Before inspecting, cleaning or servicing the machine, shut off engine, wait for all moving parts to come to a complete stop, disconnect spark plug wire and move wire away from spark plug.

Remove the key from the keyswitch on units so equipped.

Failure to follow these instructions can result in serious personal injury or property damage.

Figure5.18

Figure 5-16

Figure5-19: Left-side view.

Figure5-20: Arrow(K)showsinsertionpoint for installing newforwardclutchbelt.

3. Fromthe front of tiller, insert the

forward clutch belt in betweenthe bottom

of the engine drive pulley (I) and the top

of transmission pulley (K, Figure 5-20).

4. Insert the bottom half of belt into the

smaller, rear-most groove of the trans-

mission pulley (F, Figure5-19). Now slip

the top half of belt underthe belt guide

(D, Figure 5-18) and onto the large

groove of engine drive pulley (L, Figure

5-19).

Figure 5-17

RemovingForwardClutchBelt

1.Stop engine, allow it to cool and dis- connect spark plug wire before working nearbelts. Also removeignition key on electric start models.

2.Removethe two nuts (C, Figure5-13) and removethe belt cover.

3.Move the reverseclutch belt (B, Figure 5-16) out of the way. You do not needto completely removethe belt. Pressthe reverseidler pulley inward for slack and then slip the bottom half of the belt com- pletelyoff the transmission pulley (A, Figure5-16). Pull the bottom half of the belt out of the housing and let it hang off the outside of the unit (B).

4.Disconnect the forward clutch cable from the forward clutch idler arm bracket

(Figure 5-17). Notethe holefrom which you disconnect the cable. It is important that you reconnect the cable to the same hole.

5. Slide the belt off the engine pulley (C, Figure 5-18), awayfrom engine, out from underthe belt guide (D), and completely off the pulley.

6.Slip the belt off the front of the trans- mission pulley (F, Figure 5-19).

7.Work the belt out from betweenthe

pulley and the frame, around the trans-

mission cover spring, then up and out of the machine.

Installing ForwardClutchBelt

1.Stop engine, allow it to cool and dis- connect spark plug wire before working nearbelts. Also remove ignition key on electric start models.

2.Removethe old forward clutch belt as

described in Removing Forward Clutch Belt.

5. Reconnectthe forward clutch cable to

the correct hole in the idler arm bracket,

as shown in Figure 5-17.

NOTE: Besure to run the reverseclutch cable on the pulley side of the cover support brackets(G, Figure 5-21).

Figure5-21:Correctforwardclutchcable positioning.

IMPORTANT: Belt must be installed on the inside of the belt guide (H, Figure 5-21).

6.Reinstallthe reverseclutch belt. Insert the bottom of the belt into the frame, then

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Troy-Bilt E666M, 664D manual RemovingForwardClutchBelt, Installing ForwardClutchBelt
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E666M, 664D specifications

Troy-Bilt is a trusted name in outdoor power equipment, and their line of tillers, including the E666M, 664D, and 665B models, exemplifies their commitment to quality and practicality. These tillers are designed to make soil preparation easier and more efficient, catering to both amateur gardeners and seasoned landscapers alike.

The Troy-Bilt E666M is a robust machine tailored for ease of use and reliability. With a powerful engine, it delivers consistent performance, ensuring that users can tackle even the toughest soils. One of its standout features is the adjustable tilling width, which provides flexibility for various gardening needs. This tiller also boasts a Reverse Tillage feature, allowing the operator to break up stubborn soil with ease while enhancing control during operation.

The 664D model takes efficiency a step further with its durable construction and user-friendly design. This tiller is equipped with a dependable engine that provides ample power for deep soil cultivation. The 664D features self-propulsion technology, allowing users to maintain steady speed without exerting excessive effort. The adjustable depth settings further enhance soil penetration, making it possible to cultivate deep for extensive planting or surface till for lighter gardening tasks.

With the 665B, Troy-Bilt introduces advanced engineering for increased maneuverability and performance. This tiller features a patented belt-drive system that improves torque and ensures optimal power transfer to the tines. The 665B is also designed with comfort in mind, featuring ergonomic handles that reduce strain on the operator, making it ideal for longer gardening sessions. Its heavy-duty tines ensure exceptional soil mixing, while the adjustable tilling width and depth allow for customization according to specific gardening requirements.

All three tillers come equipped with Troy-Bilt's signature red oversized drag stake, enabling users to control tilling depth and improve stability during operation. They are designed with durable components that promise longevity and reliability, ensuring that they can withstand rigorous use season after season.

In summary, the Troy-Bilt E666M, 664D, and 665B tillers offer a variety of features and technologies that cater to every gardening need. With their reliable engines, user-friendly designs, and advanced tilling capabilities, these models embody the innovation and durability that Troy-Bilt is known for, making them excellent choices for anyone looking to elevate their gardening experience.
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