VQ P-51D MUSTANG User manual

RADIO CONTROL MODEL
Semi Scale – Almost ready to fly
NORTH AMERICAN
P-51D MUSTANG
ASSEMBLY INSTRUCTION
.40 - .46 CLASS – 2 CYCLE ENGINE
.60 - .70 CLASS – 4 CYCLE ENGINE
WARNING: This radio control model is not a toy. If modify or
flown carelessly, it could go out of control and cause serious
bodily injury or property damage, It is your responsibility to
build this kit correctly, to properly install all components and to
seek the help of an experienced R/C pilot for a pre-flight sa
inspection and flight test.
fety

Silicon tube
Extension for aileron
servo
For 40 ~ 46 ( 2 cycle engine) For 60 ~ 70 (4 cycle engine)
10.5x6 ~ 11x6 12x6 ~ 13x7
Minimum of 4 channel airplane
radio (with 4 standard servos). A
5 channel radio is req. for
retracts.
(
5 standard servo
)
40 ~ 46 2 cycle
60 ~ 70 4 cycle
(Purchase separately)
Linkage Stopper
REQUIRED FOR OPERATION (Purchase separately)

RETRACTED
EXTENDED
Left
Right
Push rod
Retract servo
Aileron servo
20 - 28mm
Push rod
Wheel
Wheel Gear cover Retract gear
Retract gear
5- Retract landing gear Installation
Wing Top-view
4- Retract Push rod
130mm
50mm
8mm
30mm
10mm
RIGHT RETRACT PUSHROD
30mm
10mm
80mm
50mm
8mm
LEFT RETRACT PUSHROD
To retract servo
To retract servo
To landing gear
To landing gear
Ply gear mount plate Square plastic
Main gear (left)
Main gear (right)
Gear mount
(hard wood)
Plastic strap
3x10mm screw..16
Plastic strap
Main gear
Gear mount
(hard wood)
Ply gear mount
plate
Square plastic Apply Epoxy glue
(Or use 3x10 screw)
6- Fix Gear

CA
L/R
Fitting strap
Fix main gear
ABS Gear cover
Collar
Stopper
7- Gear cover
3mm screw
ABS Wheel well cover (for fix gear)
Gear cover
CA
L/R
L/R
8- Fix gear Wing Bottom-view
12mm
12mm
CA
Cut away the covering inside
before install the air scoop plate and plastic cover
6x40 nylon
bolt
Plastic air scoop
CA
Plastic cover
9- Air Scoop
Bottom-view

!
AB
A
A=125mm
IN CASE OF 4CYCLE ENGINE
! Before installing the engine mounts,
place the engine onto the mounts
and make four 3.1mm holes
!
2.5mm
3.1mm
4mm
! Engine thrust on balk head
is already adjust at factory
3x20mm screw
4x25mm screw
Washer.............4
Nut..............4
................4
..............4
SIDE VIEW
FRONT VIEW
11- Four-stroke Engine
Wing bolt block
Plastic air scoopPlastic cover
6x40 plastic bolt
(Ply wood)
Plastic mount nut
10- Air-scoop - Bottom wing cover
A= 125mm
IN CASE OF 2 CYCLE ENGINE
FRONT VIEW
TOP VIEW
Determine the angle for the engine mounts so
the muffler will not contact the fuselage
!
!
12- Two-stroke engine

X
To muffler
Filler tube
To engine
3x35mm screw
Rubber stopper
1After confirming the direction . Insert this
assembly, clunk end first, into the fuel tank
and tighten and screw the fuel tank cap on
firmly.
3x35 mm screw 4mm
2
13- Fuel tank installation
Cut away only the film
AB
Cut away only the film
AB
A = A’
B = B’
Securely glue together. If coming off
during flight, you lose control of your
air plane.
!
Trial fit each part before gluing . Be certain
that there are no gaps. If the parts will join,
but with a gaps, sand or trim the parts a
little at a time until the parts meet exactly
with no gaps.
When joining the stabilizer it is extremely
important to use plenty of epoxy (30 minutes)
or CA glue (thin type)
Carefully slide the stabilizer into the fuselage,
ensuring that they are accurately aligned,
Using rubbing alcohol and paper towel, clean
off the excess epoxy.
14- Vertical / Horizontal Tail

1.5mm
CA
3x12mm screw
Collar
8mm
1.5mm
12~15mm
BOTTOM VIEW
BOTTOM VIEW
15- Tail gear
To rudder servo
To elevator servo
Rudder rod
Elevator rod Elevator rod
10mm
-When you are satisfied with the alignment of the control horn
mark the mounting hole positions with a felt tipped pen or a
pencil.
-Remove the control horn and drill two 2mm (5/64”) holes
through the rudder and elevator.
-Attach the rudder control horn and elevator control horn using
2x10mm screws and a back plates.
Plastic control horn
2x10mm screw
............................1
.......................2
Plastic back plate
...........................1
16- Linkages
Switch position (for 2T engine)
Receiver area
Battery area (under tank, for 2T engine)
Battery area ( for 4T engine)
17- Radio Installation

Connector
........ 3
........ 1
Connector
Rudder servo
Elevator servo Throttle servo
Elevator push rod
Rudder push rod
Throttle pushrod
X
Elevator pushrod
3mm set Screw
2 mm
Elevator pushrod
ELEVATOR SERVO
X
Rudder pushrod
3mm set Screw
2 mm
THROTTLE / RUDDER SERVO
(Or throttle pushrod)
18-Servo / Push rod
1.5mm
AB
!
CA L/R Assemble left and right
sides the same way. X
Drill holes using the stated
size of drill
(in this case 1.5 mm Ø)
Use epoxy glue
Take particular care here Hatched-in areas:
remove covering
film carefully
Not included.
These parts must be
purchased separately
Check during assembly that these
parts move freely, without binding
Apply cyano glue
CA
3
2
1
3
3
2
1
1
19-Canopy
Do not use to much
CA glue or it will
make the
canopy and
pilot white

2mm
1.5mm
2x10mm screw
2x10mm screw
...........4
Decal
The box art can be used for the
placement of the decal
10mm Drill hole for needle valve
Relieve
the cowl
to clear the
engine head
20- Cowling
132 mm
Wing center section
DO NOT try to fly an out-of-balance model !
21- Balance
35 mm
35 mm
6mm
6mm
10mm
10mm
RUDDER STROKE ELEVATOR STROKE
AILERON STROKE
22- Control Surface