Kyosho Landjump 4wd User manual

LAND JUMP 4D
No.2397
============
4 Wheel Drive Buggy
===================
TECHNICAL DATA
Length ........... .
515 rrm
Break .............. . Di sk Break
Wi dth ............ .
270 mm Gear Rati 0 ••••••••••.
8.5:1 - 10:1
Height
........... . 200 rrm
Front Sus .......... . Doub 1e Tra il i ng
Chassis Heigh .. .. .
40 mm
Rear Sus. . .
........ .
Semi Trailing
Wheel Base ..... . . .
315 mm Weight .............. . 3.4
kg
Front Tire
....... .
11 O¢ x 48 rT1l1 Proportional System .. 2ch
Rear Tire .. . . .. . . .
11 O¢ x 48 rrm Engine .............. . . 19 - .21
Drive
System ..... . Side
Winder &
Chain Drive
Thank you very much for purchasing the RIC Car "LAND JU~1P 4D". To be able
to assemble your
"LAND JUMP 4D" properly so it will run with maximum performance,
we recommend that you proceed with the assembly work following closely this
instruction booklet.
By reading this instruction booklet to the end throughly before you start to
assemble
and keeping in mind the general construction of the car, it·will enable
you to get started with the assembly work very smoothly. If you are going to use
a
new engine, by BREAKING IN the engine in accordance with the instruction sheet
that comes with the engine, it will enable you to get long engine life and miximum
performance.
ARTICLES REQ UI RED OTHER THAN THE KIT
Transmitter UM-3x6 -8pcs.
Receiver
UM-3x4 -4pcs.
Battery
for Proportional
Radio Control System
Note:
This model being designed for Enya
19, 21X and 0.S.21 Engines.
An optional parts and minor modifica-
tion necessary when use other engines.
Grow P1 ug
(1.5 Wh ite Go 1d
(ENYA .19 and .21X or O.S. 21
will
be the best) Engine)
- 1 -

2
TOOLS REQUIRED FOR ASSEMBLING .
Wrench -Driver + Driver Radio Plier Awl
Round File
Scissors
.. ;> A>(~ ~
Masking Tape
~;nYle T~P~ ~ .
Cutter Sand Paper
Cement Pa int
ARTICLES REQUIRED FOR RUNNING
Battery for
Fue 1 Pump
Plug Heating Booster Cord
Electric Starter
1 Inse rt "E" ring OJ into grove on front center shaft
( 2), then fit onto the shaft torque cl utch recei vi ng
plate ®. front sprocket Q) and torque clutch@in
sequence .
Tap torque clutch pin ~ into torque clutch pin
guide \l;,
fit on wave washer ']) and is put together
as illutrated but M4 hexagon nut is tightened so
that it l'Ii11 hit against the "0" cut (flat part)
of the shaft.
(Note) As torque clutch pin guideCZ)adjusts t he
strength of the clutch la ter it should only be
temporarily attached.
[Small parts used in steps 1 - 4 are included
in
front part (A) bag.]
_ M4 Hexagon Nut
- 2 -

~
~ ® CD M4 Hexagon Nut
rr~ . \. ~""~ ~ M4 Hexagon Nut
~ ' ~ / &- ~ 1
\ / ~ I .
® ~ i I o~ C __ ~ I
:c l~(bt~
3 Insert front center shaft ~ '\ 'f l:k1!}
bearing ®into front axle \ \ \
ffi fit on joint@ but as CD C
this is also adjusted later, ® ®
have it temporarily attached.
[Small
ins te p 5 -
incl
uded in
part (S) bag.]
parts used ~
11 are I
rear ~
~
M5
. / Hexagon Nut
5 Insert rear shaft bearing ~ into rear axle ~, Fit
onto rear sprocket ~ boss, main disc Q} as
ill us tra ted, insert rear center shaft (3l as shown
in illutration, match the "0" cut portion to M5
hexagon nut and tighten firmly.
4 Completed torque clutch
part illutration.
~~ i
~~ -- j /
@tHexagon
,,ret
~.
i
@
6 Install joint t~ onto
the
shaft.
7
Install disc pad ~ with M3 screw as illustrated.
8 Brake shaft ~ is screwed in
Tighten
lightly M3 x 16 screw being careful not as
illustrated but tighten to
to over
tightening and then stop with instant the point so that the brake
drying cement. If tightened too much, the plate pad ~ can just be pressed in
may bend. with your hand.
- 3 -

C
Ic
~ ~ \\
~
M5 Washer
@
M3 x 25
Screw
9 Linkage guide eJ is installed onto brake 10
Install collar ~ together with
horn ~O but tighten the nut to the extent
muffler
installation bracket ~.
so that the 1i nkage gu i de e)J wi 11 rota te
freely. Next, brake horn eO is set into
place on the brake shaft n , ~ but at this
point, with the main disc Q] in locked
condition leave a
gap of about 3 mm i~
between the brake horn ,( 0: and joint 1 61 .
®
11 Install firmly rear ~ \ '-... ~ ~ ~
} ~~
A~
~ Y ~
"
~ "
suspension arm axle ~ ~~ ~
Make length 0 A
with stopper ell as ~ '>.... ~
and B the same
illustrated. ~1 J)/ ~
~ ~f' +
~W) ===
up
r)
L':l
end so it
M3 x 20 / @
is raised aboi)'t
Cap Bolt M3
2 mm. /
Washer
~~~ ~
the chassis parallel
~mall parts used in steps
~ 12 - 16 are included in front
, part (B) bag. ]
~ 12 Install onto main chassis GO I
l'l front axle mount 0, joint
~ ~asher collar ~, front arm axle A ~
/ ~as illustrated .
G. _
.. ~
M4 x 25
~ Cap Bolt
- 4 -

0 ,ce and
after setting in place
has been finished,
there will
too
much p1a1
Nut
- M3 x 20
Cap Bolt
/ ~ \
( ~~
ighten so
r~ not be
~ on
Loosen up
~
both side,
13 Install completed torque clutch part onto 14 Install completed rear axle part
front axle mount e). For adjusting, the onto the chassis.
hole is made in oblong shape. The correct
position is adjusted at the time the chain
is installed. In this assembly step, have
it temporarily tightened. Have the front
arm axle B lnserted through the mount.
M3 x 8 Screw ------- li
M4 Washer -- _
16 Install side member ~ onto
main chassis.
@
[Small parts used for
1(>
steps
17 - 24 are
included in engine
15 Install linkage guide G5 onto servo saver
parts bag. ]
~ it will move freely. Next install servo
saver
~ onto servo saver installation
17 Tap in clutch pin
hardware
~ and then onto the chassis.
~.into flywheel
" .... ,\_- ®l
- @
18 Engine mount (A) ~ is installed to spur
gear
mount ~ with M3 x 10 screw but be
aware that the OS and Enya engine installa-
tion direction is different. Install by
observing the illustration closely.
x 10 Screw
In case the circle mark is in the
location
shown in the illustration
the circle mark will be on the
opposite side
of for OS-2l. Enya
19. 21X. -5-

05-21
Circle mark to the inner side
mm
For OS has
1ine marks.
20 When using .pS-21 ABC engine. engine
mcunt (B)!?9 is installed so the
circle marked side will face inward
and the flywheel 3- ]: , clutch sheet
43 are inserted in sequence and
tightened firmly into place with
pilot shaft ~).
Circle mark is on the outer side
19 When using Enya 19X or 21X , first engine
mount (B) ~~ is installed so that the
side with the circle mark will face
outward, then
insert onto the engine
shaft in the order of flY\'Iheel spacer 4 ~ ' ,
flywheel ' ~J, clutch sheet 4) and install
fi rmly 50 it will not loosen with pil ot
shaft ' 50 .
e
be
off .
cement
install
lining.
Bend long side in crank
shape
so it will
difficult to come
21 Install cl utch shoe Q9 onto cl utch pi n
22 Fjt onto pilot shaft bearin washer
G8. insert long side of the clutch spring
~y, clutch bearing @. bearing
(0 into the hole of clutch pin 88 and the
collar~. clutch bearing ~~.
shorter side into the hole of clutch shoe cl utch
bellW. bearing washer 4£1
\19.
in sequence insert "E" ring ~
into the slot of the pilot shaft
making it so that clutch bell ©
will not come off.
- 6 -

r~6 Washer _,;
M6
Washer
r15 Nut
23 Insert spur gear shaft ~4 through each washer and tighten into place s~ it will
not loose,n
up with M5 nut. Next screw on M5 nut onto tensioner shaft 6.S and
install as illustrated by inserting the washers. As this tensioner shaft (~ ' is
used to adjust the tension of the shaft after the chain has been installed, have
the nut temporarily tightened.
ENYA 19, 21 X
05-21
M3 x 30
Cap Bolt
25
~luffl e r ad a pter Q) is installed onto the engine
but
be aware that the installation direction
of OS 21 and Enya 21 is different. Install
according to the illustration. Also, it is
recommended to apply bath corking in between
the engine
and the muffler adapter ~ to
avoid exhaust leakage.
h~ '. ~
~ "_ ~ A
- @-
~ r ./"
~
'
~
.
;:~ ~s~ ' ~, 3
'. - -: - . . . -
.. Adjust ~o th
_ ___ ~ here wlll
a out
3mm
~ A @W
() 0 @ @ ( 0 0
®e~
@j - '"
~
~ ~ .
~ M3 ~ 5 Srn'N
e M3 W ar he ~ @J
ay @ --..... lJ
. ~ ~ ~
Install ~ chain n.
- 7 -
~ .: ., ~ ~
' ~~'>->b I
~\ \~; '. t .
. ~ " ' '' ~ ~
/' '0 '
26 The completed power unit is
installed onto the main chassis
dO with M3 x 18 cap bolt.
27 Chain ® for driving is set onto the
sprocket as i.
ll ustrated, fit on
chain joint 0 A" and 6"J B and join
wi th cha inc 1i P ' 62.
After joining of chain ~O has been
finished, adjust by moving tension
shaft @ a~d fron~ axle CD to get
proper chaln tenSlOn.

so that exhaust side
will face up as illutrate
Washer
Nut
29 Connect muffler adapter
with muffler with muffler
pipe
~
~ f9 .
® As
same
the bolts
Set @ Q
W4
~
I 0
M4
and install muffler
assembly onto muffler bracket
28 Muffler 67, 68 is assembled as i llustrated but set into
place so that the exhaust side of the pipe does not hit
against the fuel tank. Also, it would be best if some
kind or corking material is applied to the connection
of the muffler to prevent exhaust leakage.
®l
/ M4 Washer
M4 Nut
th is bo It is
thightened at the
time the
body is
installed j u st have
inserted
without tightening.
30 Install onto fuel tank V ), bushing ~j , pipe (1] cap f5' as ~
illustrated. Next match the protruding part of fuel tank OJ
with the indented part on theJuel tank i nstallation plate - "[6
and by setting joint collar ru in between chassis @ as if
sandwiching the tank install into place together.
[Small parts used in steps 31-42 are included in
Scre I
~
M3
v
M3
-~
x 15 ~1~
_.
~
~ ~=rr ll d~f
t '-......
'
linkage
part bag .]
her
_______ ® 31 Insert M3 washer and M3 x screw into rubber
\
~
15
t\
mechanism box Q$ as illustrated apply type
~ I--- ~
cement to
make it so that the screw will not
@-
turn
when tightening with a nut.
: ~ ........ :
~ - _
& )peglue i
- 8 -

12
/
M3 x 12
Screw
Install so it will fit
32 Screw servo
onto servo
hole
and adjust plate
~ on
33
tion
M3 Washer
. _-- an
flush to the inner side . Front View
o o
Leave
between the
top of the
bo It.
m0 .1 nt TIl
installation
~
the opposite side.
Install another
t~~sher
servo
mount ~
onto adjust plate
~a using illustra-
~3 x
as reference.
Screw
x 5 Screw
Dri 11 hole
awl.
M3 Washer
a gap of about 1 mm
servo and the 3 x
15
Cap Bolt
35 Install throttle control saver installa-
tion shaft 8~ onto main chassis and
install linkage guide 65 to throttle
control saver ~ \ so it will move quite
freely then insert into shaft of ~ and
is tightened into place with M4 nylon
nut but
be careful not to tighten M4
nylon insert nut too much as the servo
saver should
move freely.
36 Install mechanism box QB to the main
chassis. Install switch for the
proportional system to the side of the
mechanism box ~ as illustrated.
34 Servo is installed onto mechanism box
@ make a hol e with an awl carefully
f0110wing the illustration.
- 9 -