Radio Shack XMODS 60-8506 User Manual
XMODSTM Custom RC
All Wheel Drive Kit 60-8506
Upgrade your XMODS custom RC from standard two-wheel drive to all-wheel drive for improved traction
and cornering. Before installing this kit, turn off your vehicle and controller, and detach the car body.
The All-Wheel Drive kit includes:
Rear differential gear
Drive shaft cone gear
Front left and right steering assembly w/differential gear
Left and right rear arms (optional installation)
Tube of grease
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Note: Although the front and rear differential gears appear similar,
they are not. DO NOT USE THEM INTERCHANGEABLY! In the
event of mix up, carefully unscrew one gear into two halves.
If the gear has metal bearings inside, this is the rear
differential. If not, the gear is the front differential.
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Preparing for Your All-Wheel Drive Upgrade
1
Use the lug wrench supplied in your XMODSTM Starter Kit to
detach the front lug nuts and wheels.
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2
Loosen and remove each damper screw and detach the
right and left front and rear dampers.
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Tip: You may find it useful
to remove the antenna
from the chassis.
Front Section All-Wheel Drive Installation
1
Loosen and remove each screw beneath the right and left
front knuckles. Loosen and remove the four screws
beneath the front arm base.
2
Unscrew and remove the two rear screws on the front upper
deck. Lift up and remove the front upper deck along with
the left and right steering assemblies.
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Note: You will not need the front left and right steering
assemblies unless you encounter a need to remove
the all-wheel drive upgrade.
3
4
Install the cone gear on the chassis’ drive shaft. Be sure to
align the shaft’s D-cut with the hole in the cone gear.
5
Insert the tie rod tips into the hole at the base of the left
and right turn knuckles. Screw the four front lower deck
screws into the all-wheel drive steering assemblies. Screw
the two turn knuckle screws into the front lower deck.
Discard the bottom shipping plate of the front all-wheel
drive steering assembly after unscrewing and removing all
bottom screws. Then, carefully place the steering assembly
on the front lower plate of the chassis.
6
Remove and discard the top shipping plate from the front
all-wheel drive steering assemblies and screw the front
upper deck back into place.
Exploded Front Drive Train View
Note: Be sure the universal
joints have not disengaged
from the differential axles
before screwing the
assembly into place.
Note: This view is provided
to assist you in assembling
the front drive train should
you need to reassemble it.
Rear Section All-Wheel Drive Installation
For longest life and optimum performance you must replace the rear differential with the all-wheel drive
differential; however, replacing the left and right suspension arms is not required.
1
Loosen and remove the six screws in the rear upper deck.
Long
screws
2
Remove the four screws in the rear lower deck and
then carefully lift and remove the rear axle assembly away
from the lower deck.
3
Carefully separate the rear axle at the differential and
replace it with the new rear differential gear.
4
Reassemble the rear section of your car in reverse order.
Reassemble the front and rear dampers and wheels.
5
Perform this step ONLY if your car will be driven indoors
exclusively, as the grease can collect dirt and dust!
Apply a dab of grease between the front bevel gears and
another dab between the rear bevel gears.
CAUTION: KEEP GREASE OUT OF REACH OF SMALL CHILDREN.
Grease contains White Mineral Oil and Li-Ca complex soap. Avoid prolonged and/or repeated skin contact. May cause skin
irritation/dermatitis. Remove soiled or soaked clothing immediately.
FIRST AID
EYES: Flush with plenty of water. Call physician or poison center immediately.
SKIN: Wash with soap and plenty of water; apply skin cream. If irritation persists, get immediate medical attention.
INGESTION: If swallowed do not induce vomiting unless directed by a physician. Call physician or poison center immediately.
For Medical Emergencies, call Poison Center (303) 623-5716.
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Printed in China
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