EcoSpeed Electric Mountain Drive Installation And Assembly Instructions Download Page 4

Congratulations on your purchase of EcoSpeed’s Electric Mountain Drive, Type 2. The Type 2 Electric 
Mountain Drive is the world’s best multi-speed, throttle operated, electric-assist conversion and the only 

electric-assist designed specifically for the power needs of short wheelbase recumbent bikes and tadpole 

trikes. 
 

These instructions will guide you step by step through what we hope will be a simple and painless instal-

lation of your EMtnD. The mechanical skills involved are modest and, we give you hints and tips at every 
step that reflect what a professional mechanic knows. If at any time you have problems, call us at 1-866-

EcoSpeed (866-326-7733) for friendly technical assistance or e-mail us at [email protected]

 
A word on how these instructions are organized: Each step is under a major heading – Step 1:, Step 2:, 

etc. If you’ve installed an EMtnD before, you can just read the major headings and ignore the explana-

tory text. Below each major heading is a list of sub-steps. The important information in each sub-step is 
in bold text. If you’re a competent bike mechanic, you can just read the bold text and safely ignore the 

rest. The remaining text is there to clarify things for non-mechanics.

 We’ve also included tips and hints 

in Italics. 
 

Since the EMtnD2 will fit both bikes and trikes, for simplicity we will just refer to them all as bikes 
unless we are pointing out something that applies only to trikes. In this first version of the EMtnD2 man-

ual, most photos show the EMtnD1 on an upright bike. The installations steps are the same except the 

unit clamps to the front boom rather than the down tube as shown in the photos. 
 

Before getting started check that all the pieces needed were included in your shipment: 

 

Check the packing list included with your shipment. 
 

You will also need the following tools: 

 

1) 2.5mm, 3mm, 4mm, 5mm, and 8mm hex (or Allen) wrenches. 

(

The standard “L” shaped 

hex wrenches sold at bike shops and hardware stores. Get long handled versions if possible.)

 

 

2) 10mm box or open end wrench. 
 

3) 8mm and 10mm nut drivers or sockets. Also 14mm if your bottom bracket uses this size 

bolt. 
 

4) Wire clippers or scissors. 

 
5) Small screwdriver. 

(For adjusting front derailleur.) 

 
6) Needle nose pliers.

 

 

7) Crank puller tool. 

The Park Tool CWP-6 would be an example of this 

(Standard bike repair tool. 

Available from almost any bike shop.)

 

 

8) Bottom bracket tool. 

Such as Shimano TL-UN74. 

(Standard bike repair tool. Available from al-

most any bike shop.) 

 

9) 15mm pedal wrench. 

The Park Tool PW-5 would be an example of this 

(Standard bike repair tool. 

Available from almost any bike shop.)

 

 

10) Torque wrench (optional). 

A small one, reading in inch-pounds. 

 

11) Pin Spanners. 

Both the red and green handled Park tool pin spanners.

 

Once you have all the parts 

and tools you need, it’s time to clear a nice space to work, find several of hours time, and get to it! 

 

 

Summary of Contents for Electric Mountain Drive

Page 1: ...Electric Mountain Drive Installation and Assembly Instructions Type 2A copyright 2010 EcoSpeed LLC http www ecospeed com docs emtnd2a_assy Revision 0 p n 7 16 2A...

Page 2: ...in Drive Components Drive Unit connectors may differ depending on motor Freewheeling Crankset triple shown Motor Chain Ad just Plate Frame Collar Return Side Idler Mounting Holes Motor Gearbox Unit Ph...

Page 3: ...Electric Mountain Drive Components Phase Leads Throttle Lead Hall Sense Leads Power Lead EcoSpeed s Digital Motor Controller Return Chain Idler Wax Lube Throttle Motor Chain Adjust Cup Lock Ring Adjus...

Page 4: ...ll just refer to them all as bikes unless we are pointing out something that applies only to trikes In this first version of the EMtnD2 man ual most photos show the EMtnD1 on an upright bike The insta...

Page 5: ...ove using a socket or hex wrench Once the bolts are out use your crank puller tool to pull the cranks off of the bottom bracket axle photo 2 Step 3 Remove bottom bracket The EMtnD is designed to work...

Page 6: ...turning clockwise and turn counterclockwise to engage the threads Screw in the right side nut until the EMtnD collar is pressed against the bike frame but do not tighten Photo 4B Screw in the left si...

Page 7: ...nd nuts holding the clamps the EMtnD unit Next tighten the M6 bolt and nut If you have a torque wrench tighten them to 90 inch lbs 10 N m Otherwise tighten firmly but not so much as to close the gap b...

Page 8: ...ch position will work best during installation put it in the for ward position to start with and then change it if there are problems Step 8 Install the motor chain and align the gearbox sprocket to t...

Page 9: ...e grip and shifter and install the thumb throttle between shifter and brake as shown in photo 9A You may need to move the right brake lever to the left to make room for the throttle The throt tle slid...

Page 10: ...system Step 10 Connect all cables Connect the following cables 1 Throttle Black 4 circuit JST connector on throttle plugs into matching connector on throttle Be careful when plugging in to avoid bendi...

Page 11: ...With the rear wheel suspended off of the ground turn on the battery pack switch and press the throttle to test the system Run the bike through all of the gears to make sure the derailleur is properly...

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