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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.

* Specifications are subject to change without notice.*

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

All manuals and user guides at all-guides.com

all-guides.com

Summary of Contents for Ultimate-90

Page 1: ...without prior preparation may cause injuries Remember safety is the most important thing Always keep this instruction manual at hand for quick reference Specifications are subject to change without no...

Page 2: ...80 1 set SCREW PM4x30mm 4 pcs WASHER d4xD12mm 4 pcs 11 FUEL TANK 450cc 1 set BALSA 8x8x129mm For Fixing Fuel Tank 1 pc 12 LINKAGE CONNECTOR 2 1mm 1 set 13 THROTTLE PUSHWIRE 1 2x480mm 1 set w Plastic t...

Page 3: ...er 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 pa...

Page 4: ...ube 6x5mm PM2x20mm Tri horn M3x14mm L Clevis Completed Pushrod 1 8x70mm Pre glued 1mm pilot holes for World Models tri horn are pre drilled Please look for pin hole marks at under side of control surf...

Page 5: ...MOUNT Bottom View PWA3x12mm 42mm 98mm PWA3 x 12mm M3 x 6mm Set Screw M3 x 6mm Set Screw M3 x 6mm Set Screw M3 x 6mm Set Screw Wire 3x141mm PWA3 x 12mm Screw 2 2mm 2mm Bottom View Bottom View Stabiliz...

Page 6: ...od PM2x20mm Screw 6 1mm pilot holes for World Models tri horn are pre drilled Please look for pin hole marks at side of control surfaces 1mm pilot holes for World Models tri horn are pre drilled Pleas...

Page 7: ...ner at the fuselage axis Engine Mount PL5111080 Apply thread locker to screws 9 Main Landing Gear PM4x16mm Bottom View d4xD9mm Washer PM5x50 mm Screw 2 M5 Nut 5 1mm Collar PM4x16mm Screw 4 4 d4xD9mm W...

Page 8: ...M2 Nut 2mm Washer 1 1 1 2 LINKAGE CONNECTOR 12 2mm Please refer to attached sheet for linkage connector installation d4xD12mm Washer M4x35mm SOCKET HEAD SCREW M4 NYLON INSERT LOCK NUT 4mm Nylon Insert...

Page 9: ...3x8mm Screw 4 d1 5xD6 5mm Silicon Grommet 4 Pilot Radio Equipment Spinner 62mm d1 5xD6 5mm Silicon Grommet PWA2 3x8mm d1 5xD6 5mm Silicon Grommet PWA2 6x12mm 1 5mm Install and arrange the servo as sh...

Page 10: ...ylon Insert Lock Nut 3mm 3mm d3xD7mm Washer PM4x40mm d4xD15mm Washer PM4x30mm Screw 2 PM3x16mm d3xD7mm Washer M3 Nylon Insert Lock Nut d3xD7mm Washer 3mm PM3x20mm 18 Main Wing d3xD7mm Washer 28 M3 Nyl...

Page 11: ...ing PM2x10mm Screw 8 A A B B C C D D E E F F F F G G G G E E A A 1mm pilot holes for World Models horn are pre drilled Please look for pin hole marks at under side of control surfaces Adjust the wing...

Page 12: ...the covering as a result of weather changes you can use hot iron to remove the wrinkles Please begin with lower temperature setting and gradually raise the temperature until the wrinkles are gone Too...

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