TWM Ultimate-90 Instruction Manual
Wing Span 49 in / 1240mm
Wing Area
818sq in / 52. 8 sq dm
Flying Weight 8.1 lbs / 3700 g
Fuselage Length
52. 5 in / 1330 mm
Warning !This model is not a toy.
It is designed for maximum performance. Please seek advice if one is not familiar with this kind
of engine powered precision model. Operating this model without prior preparation may cause
injuries. Remember, safety is the most important thing. Always keep this instruction manual at
hand for quick reference.
* Specifica tion s are su bjec t to cha nge wi thou t noti ce.*
Specifications
INSTRUCTION MANUAL
0.91 cu.in. displacement 4-stroke
Radio required : 4 channels, 5 servos airplane radio
E
A
D
R
-
Y
T
-
T
S
O
O
-
F
M
L
L
Y
A
- 90- 90
FACTORY PRE-FABRICATED
ALMOST-READY-TO-FLY (ARF) SERIES
MADE IN CHINA
P.2
Parts List
COVERING:--
PURPLE COLOR SCHEME:
TOUGHLON STL 100 WHITE
TOUGHLON STL 201 BLACK
TOUGHLON STL 561 PEARL PURPLE
TOUGHLON STL 370 SILVER
YELLOW COLOR SCHEME:
TOUGHLON STL 100 WHITE
TOUGHLON STL 201 BLACK
TOUGHLON STL 330 CADMIUM YELLOW
TOUGHLON STL 370 SILVER
1.MAIN WING(Lower) -- 1 pc
.
2.SCREW PM2x20mm -- 6 pcs
STRAPER -- 2 pcs
CLEVIS -- 2 pcs
FUEL TUBE 6x5mm -- 4 pcs
TRI-HORN M3x14mm(L) -- 2 sets
PUSHROD 1.8x70mm w/Threads(For Aileron) -- 2 pcs
WOOD BLOCK 9x10x21mm(For Aileron) -- 2 pcs
3.MAIN WING(Upper) -- 1 pc.
4.STABILIZER & ELEVATOR -- 1 set
F
USELAGE
-- 1 p c.
STABILIZER TUBE 9.6x250mm -- 1 pc.
SCREW PWA3x12mm -- 2 pcs
WIRE 3 x141mm
--
1 pc.
5.VERTICAL FIN & RUDDER -- 1 set
6.TAIL LANDING GEAR -- 1 set
WHEEL 25mm -- 1 pc.
COLLAR 2.6mm w/set screw -- 1 set
SCREW PA3x12mm -- 2 pcs
7.SCREW PM2x20mm -- 3 pcs
M2 NUT -- 3 pcs
FUEL TUBE 6x5mm -- 2 pcs
CLEVIS -- 2 pcs
WIRE 1x534mm(For Rudder) -- 2 pcs
TRI-HORN M3x22mm (L)(w/o-Base For Rudder) -- 2 sets
RIGGING COUPLER 1.8x27mm w/Threads(For Rudder) -- 2 pcs
COPPER TUBE d2.5xD3.2x8mm(For Rudder) -- 2 sets
8.SCREW PM2x20mm -- 6 pcs
FUEL TUBE 6x5mm -- 2 pcs
CLEVIS -- 2 pcs
TRI-HORN M3x22mm(L) -- 2 sets
PUSHROD 1.8x480mm w/Threads(For Elevator) -- 2 pcs
9.MAIN LANDING GEAR -- 1 pair
WHEEL PANTS -- 1 pair
SCREW PM5x50mm -- 2 pcs
M5 NUT -- 2 pcs
M3 NUT -- 2 pcs
NYLON BOLT M3x18mm -- 2 pcs
PLASTIC COLLAR d5.1xD9x3mm -- 2 pcs
SCREW PM4x16mm -- 4 pcs
WASHER d4xD9mm -- 4 pcs
WASHER d5xD12mm -- 2 pcs
WHEEL 76mm -- 2 pcs
COLLAR 5.1mm w/set screw -- 4 sets
10.ENGINE MOUNT PL5111080 -- 1 set
SCREW PM4x30mm -- 4 pcs
WASHER d4xD12mm -- 4 pcs
11.FUEL TANK 450cc -- 1 set
B ALSA 8 x8x
129
mm(For F ixing F uel T ank) --1 p c.
12.LINKAGE CONNECTOR 2.1mm -- 1 set
13.THROTTLE PUSHWIRE 1.2x480mm -- 1 set
w/Plastic tube d2xD3x370mm -- 1 pc.
ALUMINUM PLATE(For Engine Mount) -- 1 pc.
ANTI-VIBRATION MOUNT PL5214094 -- 1 set
INCLUDE:SOCKET HEAD SCREW M4x35mm -- 4 pcs
S CREW K M3x20mm -- 8 p cs
W ASHER d 4xD12mm
--
8 p cs
M 3 N YLON I NSERT L OCK U T --8 pc s
M 4 N YLON I NSERT L OCK U T --4 pc s
14.FUEL TUBE 6x5mm -- 1 pc.
STRAPER -- 1 pc .
PUSHROD CONNECTOR
-- 1
set
PUSHROD 1 .8x70mm(For Elevator
Servo) --
1 pc .
COPPER TUBE d2 .5xD3 .2x8mm(For Rudder) -- 2 pcs
RIGGING Z BEND 1 .8x27mm(For Rudder) -- 2 pcs
PLYWOOD
5x61x121
mm For Rudder Servo) -- 1 pc .
(
BALSA 6x6x61mm(For Rudder &
Elevator
Servo Stand) -- 4 pcs
PLYWOOD
5x61x126mm
(For Elevator and Throttle
Servo
) -- 1 pc.
SPONGE
60x70x120
mm
--
1 pc .
15.CANOPY -- 1 pc.
SCREW PM3x16mm
--
2 pcs
WASHER d3xD7mm 2 pcs
- SCREW PWA2 .3x8mm -- 4 pcs
DOUBLE-SIDED TAPE -- 1 pc.
SILICON GROMMET d1.5xD6.5mm -- 4 pcs
PILOT PC001085A/B -- 1 set
16.COWLING -- 1 set
TRANSPARENT DUMMY COWLING -- 1 pc.
SPINNER 62mm(w/alu.back plate) -- 1 set
SCREW PWA2 .6x12mm -- 4 pcs
SILICON GROMMET d1.5xD6.5mm --
4
pcs
17.SCREW PM4x40mm -- 1 pc.
SCREW PM4x30mm
-- 2
pcs
WASHER d4xD15mm
-- 3
pcs
18.PLYWOOD 6x133x243mm Side Cabane) -- 2 pcs
(
PLYWOOD 6x20x36.6mm -- 4 pcs
CENTER WING CABANE -- 1 set
PLYWOOD 3x282x309mm(Wing Incidence Angle Template) -- 2 pcs
SCREW PM3x16mm -- 13 pcs
SCREW PM3x20mm -- 1 pc.
WASHER d3xD7mm -- 28 pcs
M3 NYLON INSERT LOCK NUT -- 14 pcs
19.SCREW PM2x10mm -- 8 pcs
CLEVIS -- 4 pcs
FUEL TUBE 6x5mm -- 4 pcs
HORN -- 4 sets
PUSHROD
M2xD4x212
mm w /Threads(For Aileron) -- 2 pcs
20.DECALS -- 1 set
P. 1
- 90- 90
P. 3 - 11
Do not overlook this symbol!
Cut off shaded portion.
Peel off shaded portion
covering film.
Pay close attention here!
Pierce the shaded portion
covering film.
Must be purchased separately!
Drill holes with the specified
diameter (here: 3mm).
3mm
Check all parts. If you find any defective or missing parts contact your local dealer. Please DRY FIT
and check for defects for all parts that will require CA or Epoxy for final assembly. Any parts you
find to be defective after the gluing process may be difficult to remove for warranty replacement. The
manufacturer will replace any defective parts. but will
not
extend to the parts that are good before
gluing to defective parts during assembly.
I N D E X
BEFORE YOU BEGIN
PARTS LIST
ASSEMBLY
SAFETY PRECAUTIONS
P. 1
P. 2
P. 11
BEFORE YOU BEGIN
Read through the manual before you begin, so you will have an overall idea of what to do.
Symbols used throughout this instruction manual comprise of the following : -
Ensure smooth non-binding
movement while assembling.
Apply instant glue
(C.A.glue, super glue.)
Assemble left and right
sides the same way.
Apply epoxy glue.
1
2
3
P.3
1
Aileron Servo (Lower)
2
Main Wing (Lower)
CABA NE MO UNT
Aile ron S erv o Lea d
PM2x2 0mm Screw
6
Fuel Tu be
Ø6x5m m
PM2x 20 mm
Tri-h or n
M3x1 4m m(L )
Clev is
Compl eted
Pushr od Ø1.8 x70mm
Pre-g lued
Ø1mm pilot holes for World Models
tri-horn are pre-drilled. Please look
for pin-hole marks at under side of
control surfaces.
2mm
Fuel Tu be
Ø6x5mm
Stra pe r
Woo d Block
9x10 x2 1m m
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