4
Arm Reamer 3.0mm
INTRODUCTION
2
TOOLS AND PREPARATION
4
XB4 TECH TIPS
5
REAR DIFFERENTIAL
6
REAR CENTRAL TRANSMISSION
8
FRONT CENTRAL TRANSMISSION
10
BAG
THEME
PAGE
BAG
THEME
PAGE
BAG
THEME
PAGE
NOT INCLUDED
To ensure that you always have access
to the most up-to-date version of the
Set-up Book you can download the
HUDY Set-up Book from their web
site at www.hudy.net. By offering this
online version instead of including a
hardcopy printed version in kits, you
will always be assured of having the
most current updated version.
XRAY offers wide range of optional
tuning parts which are listed in a
table like this. Please reffer to the
exploded view of each main section
to verify which part is included in
the kit while all other parts are
available only as an optional part
and must be purchased separately.
SYMBOLS USED
L=R
2x
CORRECT
WRONG
Overtightened
The threads
are stripped.
Part bags used
Assemble left and right
sides the same way
Assemble in the specified
order
Pay attention here
Assemble as many times
as specified (here twice)
Apply CA glue
TOOLS REQUIRED
EQUIPMENT REQUIRED
CONTENTS
EQUIPMENT INCLUDED
Apply oil
Apply cleaner
XRAY Premium Silicone Oils
Side Cutters
(HUDY #189010)
Hobby Knife
Turnbuckle Wrench
3mm (HUDY #181030)
Reamer
(HUDY #107600) or
(HUDY #107601)
Combination Pliers
(HUDY #189020)
HUDY TOOLS:
Transmitter
Steering Servo
Receiver
05
Tighten screw
gently
Apply thread lock
Lexan Paint ™
Battery Charger
Tires & Inserts
Apply grease
Ensure smooth
non-binding movement
Graphite Grease
(HUDY #106210)
Bearing Oil
(HUDY #106230)
Follow Set-Up Book
FRONT & REAR AXLES
Scissors
(HUDY #188990)
3.0 mm
SAMPLE OF
OPTIONAL PARTS
#36XXXX OPTION 1
#36XXXX OPTION 2
#36XXXX OPTION 3
Speed Controller
LiPo Battery
Pinion Gear and Setscrew
Electric Motor
Double-sided Tape
Special Tool for turnbuckles,
nuts (HUDY #108090)
OIL
Socket 5.5mm
Socket 7.0mm
Allen 2.0mm
Allen 1.5mm
REAR SUSPENSION
11
FRONT SUSPENSION
14
REAR TRANSMISSION
17
FRONT TRANSMISSION
19
FRONT & REAR ASSEMBLY
21
STEERING
23
SLIPPER CLUTCH ASSEMBLY
25
SHOCK ABSORBERS
27
FINAL ASSEMBLY
31
MULTIFLEX™
37
MAINTENANCE
38
SET-UP SHEET
39
Summary of Contents for XB4 2WD
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