Page 1
01 - Engine Removal
Motor Kv
Low-Speed High-Speed Low-Speed High-Speed Low-Speed High-Speed
1300
3.50 2.33
1400
3.50 2.33
1500
3.68 2.42 3.68 2.42
1600
3.68 2.42 3.00 2.52
1700
3.50 2.33 3.68 2.42 3.00 2.52
1800
3.50 2.33 3.89 2.52
1900
3.68 2.42 3.89 2.52
2000
3.68 2.42
2100
3.00 2.52
2200
3.00 2.52
2300
3.00 2.52
2400
3.00 2.52
6S LiPo
25.2V
4S LiPo
16.8V
5S LiPo
21.0V
02 - Fuel Tank Removal
03 - Brace Removal
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Page 2
04 - Brace Sub-Assembly 05 - Brace Installation
Motor Kv
Low-Speed High-Speed Low-Speed High-Speed Low-Speed High-Speed
1300
3.50 2.33
1400
3.50 2.33
1500
3.68 2.42 3.68 2.42
1600
3.68 2.42 3.00 2.52
1700
3.50 2.33 3.68 2.42 3.00 2.52
1800
3.50 2.33 3.89 2.52
1900
3.68 2.42 3.89 2.52
2000
3.68 2.42
2100
3.00 2.52
2200
3.00 2.52
2300
3.00 2.52
2400
3.00 2.52
6S LiPo
25.2V
4S LiPo
16.8V
5S LiPo
21.0V
1
2x
LOSA6210 #4-40 x 3/8” Flat Head Screw
1
1
1
1x
2
1x
LOSA6256 #4-40 x 1/2” Button Head Screw
LOSA6215 #4 x .030 Flat Washer
2
06 -
Receiver Battery
Tray Removal
1
07 - Transmission Removal
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Page 3
08 - Install New Gears 09 - Transmission Install
Motor Kv
Low-Speed High-Speed Low-Speed High-Speed Low-Speed High-Speed
1300
3.50 2.33
1400
3.50 2.33
1500
3.68 2.42 3.68 2.42
1600
3.68 2.42 3.00 2.52
1700
3.50 2.33 3.68 2.42 3.00 2.52
1800
3.50 2.33 3.89 2.52
1900
3.68 2.42 3.89 2.52
2000
3.68 2.42
2100
3.00 2.52
2200
3.00 2.52
2300
3.00 2.52
2400
3.00 2.52
6S LiPo
25.2V
4S LiPo
16.8V
5S LiPo
21.0V
These screws are longer.
!
TM
LOSI-LOK
A
L
C
P
E
R
E
!
10 - Motor Assembly
1
2x
2
3x
3
1x
LOSA6292 4 x 10mm Flat Head Screw
LOSA6271 #5-40 x 1/2” Flat Head Screw
LOSA6250 4 x 4mm Set Screw
TM
LOSI-LOK
LOSI-LOK
!
Use sheets as necessary.
!
TM
3
1
2
2
2
TM
LOSI-LOK
x3
1
TM
x2
LOSI-LOK
Motor Not Included
!
800-0426
Printed In China 3/10
Page 4
LST Series Electric Conversion Kit (LOSB0017)LST Series Electric Conversion Kit (LOSB0017) LST Series Electric Conversion Kit (LOSB0017)LST Series Electric Conversion Kit (LOSB0017) LST Series Electric Conversion Kit (LOSB0017)LST Series Electric Conversion Kit (LOSB0017) LST Series Electric Conversion Kit (LOSB0017)LST Series Electric Conversion Kit (LOSB0017)LST Series Electric Conversion Kit (LOSB0017)LST Series Electric Conversion Kit (LOSB0017)LST Series Electric Conversion Kit (LOSB0017)LST Series Electric Conversion Kit (LOSB0017) LST Series Electric Conversion Kit (LOSB0017)LST Series Electric Conversion Kit (LOSB0017)
Motor Kv
Low-Speed High-Speed Low-Speed High-Speed Low-Speed High-Speed
1300
3.50 2.33
1400
3.50 2.33
1500
3.68 2.42 3.68 2.42
1600
3.68 2.42 3.00 2.52
1700
3.50 2.33 3.68 2.42 3.00 2.52
1800
3.50 2.33 3.89 2.52
1900
3.68 2.42 3.89 2.52
2000
3.68 2.42
2100
3.00 2.52
2200
3.00 2.52
2300
3.00 2.52
2400
3.00 2.52
6S LiPo
25.2V
4S LiPo
16.8V
5S LiPo
21.0V
11 - Motor Installation
1
4x
2
4x
LOSA6240 #5-40 x 1/2” Cap Screw
LOSA6215 #4 x .030 Flat Washer
1 2
LOSI-LOK
TM
12 - Set Gear Mesh
13 - Attach Motor Leads
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Page 5
14 - Attach Gear Cover
Motor Kv
Low-Speed High-Speed Low-Speed High-Speed Low-Speed High-Speed
1300
3.50 2.33
1400
3.50 2.33
1500
3.68 2.42 3.68 2.42
1600
3.68 2.42 3.00 2.52
1700
3.50 2.33 3.68 2.42 3.00 2.52
1800
3.50 2.33 3.89 2.52
1900
3.68 2.42 3.89 2.52
2000
3.68 2.42
2100
3.00 2.52
2200
3.00 2.52
2300
3.00 2.52
2400
3.00 2.52
6S LiPo
25.2V
4S LiPo
16.8V
5S LiPo
21.0V
15 - Battery Strap Install
x4
16 - Battery Tray Install
1
5x
LOSA6256 #4-40 x 1/2” Button Head Screw
1
LST-XXL
1
1
1
1
1
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Page 6
17 - Mechanical Installation Complete
Motor Kv
Low-Speed High-Speed Low-Speed High-Speed Low-Speed High-Speed
1300
3.50 2.33
1400
3.50 2.33
1500
3.68 2.42 3.68 2.42
1600
3.68 2.42 3.00 2.52
1700
3.50 2.33 3.68 2.42 3.00 2.52
1800
3.50 2.33 3.89 2.52
1900
3.68 2.42 3.89 2.52
2000
3.68 2.42
2100
3.00 2.52
2200
3.00 2.52
2300
3.00 2.52
2400
3.00 2.52
6S LiPo
25.2V
4S LiPo
16.8V
5S LiPo
21.0V
18 - Servo Wiring
● Recommend using a radio that allows channel mixing. Slave the AUX channel, or Channel 3, to the
THROTTLE channel with proper direction and throw. See the owner’s manual for your radio and ESC
for proper setup and calibration.
● If your radio does not support channel mixing, please use the included Y-harness. See diagram below.
Throttle/Brake Servo
Electronic Speed
Control (ESC)
Receiver
THROTTLE
STEERING
BIND
AUX
Radio, receiver, servo, and ESC not included.
!
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Page 7
19 - Exploded Views
Motor Kv
Low-Speed High-Speed Low-Speed High-Speed Low-Speed High-Speed
1300
3.50 2.33
1400
3.50 2.33
1500
3.68 2.42 3.68 2.42
1600
3.68 2.42 3.00 2.52
1700
3.50 2.33 3.68 2.42 3.00 2.52
1800
3.50 2.33 3.89 2.52
1900
3.68 2.42 3.89 2.52
2000
3.68 2.42
2100
3.00 2.52
2200
3.00 2.52
2300
3.00 2.52
2400
3.00 2.52
6S LiPo
25.2V
4S LiPo
16.8V
5S LiPo
21.0V
LOSA6256
LOSA4009
Battery Tray
Assembly
LOSB2294
Bevel Gears
Motor Heatsink
Assembly
LOSB2296
Motor Mount
Assembly
LOSB2295
LOSA4009
LOSB2297
LOSB3352
LOSA9326
Pinion Gear
Assembly
LOSA6250
LOSB3358
LOSA6210
LOSA6215
LOSA6256
LOSA6210
LOSA6210
20 - Part Numbers and Descriptions
HARDWARE
LOSA4009 Battery Straps, hook/loop (2)
LOSA6271 #5-40 x 1/2” Flat Head Screws (10)
LOSA6292 4mm x 10mm Flat Head Screws (10)
LOSB9326 Heat Conduction Sheet, 4 x 8 cm (3)
ELECTRONIC PARTS
LOSB0842 Y-Harness, Standard 6"
CONVERSION KIT PARTS
LOSB2294 Battery Tray & Hardware: LST-E
LOSB2295 Motor Mount: LST-E
LOSB2296 Motor Heatsink: LST-E
LOSB2297 Pinion Gear Mount: LST-E
LOSB3120 Front/Rear Bevel Gear Set (28/17): LST, LST2, AFT, MGB
LOSB3352 18T Pinion, Low Gear, Steel: LST, MGB
LOSB3358 25T Pinion, High Gear, Steel: LST, MGB
LOSA6215
LOSA6271
LOSA6240
OPTION PARTS
LOSB3452 Slipper Pads & Plates, High Friction: LST, LST2, AFT, MGB
MISC
LOSA99202 Losi-Lok Threadlock, Blue
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Page 8
LST Series Electric Conversion Kit (LOSB0017)LST Series Electric Conversion Kit (LOSB0017)
Motor Kv
Low-Speed High-Speed Low-Speed High-Speed Low-Speed High-Speed
1300
3.50 2.33
1400
3.50 2.33
1500
3.68 2.42 3.68 2.42
1600
3.68 2.42 3.00 2.52
1700
3.50 2.33 3.68 2.42 3.00 2.52
1800
3.50 2.33 3.89 2.52
1900
3.68 2.42 3.89 2.52
2000
3.68 2.42
2100
3.00 2.52
2200
3.00 2.52
2300
3.00 2.52
2400
3.00 2.52
6S LiPo
25.2V
4S LiPo
16.8V
5S LiPo
21.0V
21 - Power System Guide
● Ratio = Spur / Pinion
● Recommended ratios are for use with the included 28T/17T transmission ring and pinion gears.
● Always follow the ESC and motor manufacturers’ recommendations for setup and use of their
product.
● Select lower Kv motor and lower voltage battery for less wear and tear on your vehicle.
● Total number of teeth for low-speed spur and pinion must be equal to number of teeth for high-
speed spur and pinion.
22 - Warranty
WARRANTY AND REPAIR POLICY
Exclusive Warranty- Horizon Hobby, Inc., (Horizon) warranties that the Products purchased (the
“Product”) will be free from defects in materials and workmanship at the date of purchase by the
Purchaser.
LIMITED WARRANTY: Horizon reserves the right to change or modify this warranty
without notice and disclaims all other warranties, express or implied.
(a) This warranty is limited to the original Purchaser (“Purchaser”) and is not transferable. REPAIR
OR REPLACEMENT AS PROVIDED UNDER THIS WARRANTY IS THE EXCLUSIVE REMEDY OF THE
PURCHASER. This warranty covers only those Products purchased from an authorized Horizon
dealer. Third party transactions are not covered by this warranty. Proof of purchase is required for
warranty claims.
(b) Limitations- HORIZON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED,
ABOUT NON-INFRINGEMENT, MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OF
THE PRODUCT. THE PURCHASER ACKNOWLEDGES THAT THEY ALONE HAVE DETERMINED THAT
THE PRODUCT WILL SUITABLY MEET THE REQUIREMENTS OF THE PURCHASER’S INTENDED USE.
(c) Purchaser Remedy- Horizon’s sole obligation hereunder shall be that Horizon will, at its
option, (i) repair or (ii) replace, any Product determined by Horizon to be defective. In the event
of a defect, these are the Purchaser’s exclusive remedies. Horizon reserves the right to inspect
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Page 9
LST Series Electric Conversion Kit (LOSB0017)LST Series Electric Conversion Kit (LOSB0017)
22 - Warranty (cont.)
any and all equipment involved in a warranty claim. Repair or replacement decisions are at the
sole discretion of Horizon. This warranty does not cover cosmetic damage or damage due to acts
of God, accident, misuse, abuse, negligence, commercial use, or modication of or to any part
of the Product. This warranty does not cover damage due to improper installation, operation,
maintenance, or attempted repair by anyone other than Horizon. Return of any goods by
Purchaser must be approved in writing by Horizon before shipment.
DAMAGE LIMITS: HORIZON SHALL NOT BE LIABLE FOR SPECIAL, INDIRECT OR CONSEQUENTIAL
DAMAGES, LOSS OF PROFITS OR PRODUCTION OR COMMERCIAL LOSS IN ANY WAY CONNECTED
WITH THE PRODUCT, WHETHER SUCH CLAIM IS BASED IN CONTRACT, WARRANTY, NEGLIGENCE,
OR STRICT LIABILITY. Further, in no event shall the liability of Horizon exceed the individual price
of the Product on which liability is asserted. As Horizon has no control over use, setup, nal
assembly, modication or misuse, no liability shall be assumed nor accepted for any resulting
damage or injury. By the act of use, setup or assembly, the user accepts all resulting liability.
If you as the Purchaser or user are not prepared to accept the liability associated with the use of
this Product, you are advised to return this Product immediately in new and unused condition to
the place of purchase.
Law: These Terms are governed by Illinois law (without regard to conict of law principals).
SAFETY PRECAUTIONS: This is a sophisticated hobby Product and not a toy. It must be operated
with caution and common sense and requires some basic mechanical ability. Failure to operate
this Product in a safe and responsible manner could result in injury or damage to the Product or
other property. This Product is not intended for use by children without direct adult supervision.
The Product manual contains instructions for safety, operation and maintenance. It is essential to
read and follow all the instructions and warnings in the manual, prior to assembly, setup or use, in
order to operate correctly and avoid damage or injury.
WARRANTY SERVICES:
QUESTIONS, ASSISTANCE, AND REPAIRS: Your local hobby store and/or place of purchase
cannot provide warranty support or repair. Once assembly, setup or use of the Product has
been started, you must contact Horizon directly. This will enable Horizon to better answer your
questions and service you in the event that you may need any assistance. For questions or
assistance, please direct your email to productsupport@horizonhobby.com, or call 877.504.0233
toll free to speak to a service technician.
INSPECTION OR REPAIRS: If this Product needs to be inspected or repaired, please call for a
Return Merchandise Authorization (RMA). Pack the Product securely using a shipping carton.
Please note that original boxes may be included, but are not designed to withstand the rigors of
shipping without additional protection. Ship via a carrier that provides tracking and insurance
for lost or damaged parcels, as Horizon is not responsible for merchandise until it arrives and is
accepted at our facility. A Service Repair Request is available at www.horizonhobby.com on the
“Support” tab. If you do not have internet access, please include a letter with your complete
name, street address, email address and phone number where you can be reached during business
days, your RMA number, a list of the included items, method of payment for any non-warranty
expenses and a brief summary of the problem. Your original sales receipt must also be included
for warranty consideration. Be sure your name, address, and RMA number are clearly written on
the outside of the shipping carton.
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Page 10
LST Series Electric Conversion Kit (LOSB0017)LST Series Electric Conversion Kit (LOSB0017)
22 - Warranty (cont.)
WARRANTY INSPECTION AND REPAIRS: To receive warranty service, you must include your
original sales receipt verifying the proof-of-purchase date. Provided warranty conditions have
been met, your Product will be repaired or replaced free of charge. Repair or replacement
decisions are at the sole discretion of Horizon Hobby.
NON-WARRANTY REPAIRS: Should your repair not be covered by warranty the repair will be
completed and payment will be required without notication or estimate of the expense unless
the expense exceeds 50% of the retail purchase cost. By submitting the item for repair you are
agreeing to payment of the repair without notication. Repair estimates are available upon
request. You must include this request with your repair. Non-warranty repair estimates will be
billed a minimum of ½ hour of labor. In addition you will be billed for return freight. Please advise
us of your preferred method of payment. Horizon accepts money orders and cashiers checks, as
well as Visa, MasterCard, American Express, and Discover cards. If you choose to pay by credit
card, please include your credit card number and expiration date. Any repair left unpaid or
unclaimed after 90 days will be considered abandoned and will be disposed of accordingly. Please
note: non-warranty repair is only available on electronics and model engines.
Country of
Purchase
U nited S tate s H orizo n S erv ice C en ter (E lec tro nic s and e ng ine s)
U nited K ingdom H orizo n H ob by UK U nits 1 -4 P loys ter s R d
G erm an y H orizon T ec hn isc he r S ervic e Ham burger Str. 10
Fra nc e H orizon H ob by S AS 14 R ue . G us ta ve E ie l
Horizon Hobby Address Phone Number/Email
H orizon P ro d uct S uppo rt (A ll o the r p roducts )
4105 F ield sto ne Rd
C ham pa ign, Illin ois
61822 U SA
Sta ple T ye
H arlo w , E ss ex
C M1 8 7N S
U nited K ingdom
25335 Elmshorn
Germany
Zon e d' A ctiv ité d u R évell
M atin
91230 M onte gron
877-5 04 -0233
pro du cts up po rt@ hori zonhobb y. com
+44 ( 0) 1279 6 41 09 7
sale s@ ho riz on hobby. co.u k
+49 4 121 4 61 99 66
serv ice @ ho ri zon ho bb y.d e
+33 ( 0) 1 6 0 47 4 4 7 0
COMPLIANCE INFORMATION FOR THE EUROPEAN UNION:
Instructions for Disposal of WEEE by Users in the European Union
This product must not be disposed of with other waste. Instead, it is the user’s responsibility
to dispose of their waste equipment by handing it over to a designated collection point for
the recycling of waste electrical and electronic equipment. The separate collection and recycling
of your waste equipment at the time of disposal will help to conserve natural resources and
ensure that it is recycled in a manner that protects human health and the environment. For more
information about where you can drop o your waste equipment for recycling, please contact
your local city oce, your household waste disposal service or where you purchased the product.
800-0426
Printed In China 3/10
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