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ESTES INDUSTRIES

1295 H Street

Penrose, CO 81240

1972

FLYING MODEL ROCKET KIT INSTRUCTIONS

www.estesrockets.com

KEEP FOR FUTURE REFERENCE

ASSEMBLY TIP:

 Read all

instructions before beginning
work on your model. Make sure
you have all parts and supplies.

TEST FIT ALL PARTS
TOGETHER BEFORE
APPLYING ANY GLUE!

If any parts don't fit properly,
sand as required for precision
assembly.

PARTS  

Locate the parts shown below and lay them out on the table in front 

of you. DO NOT USE THIS DRAWING TO ASSEMBLE YOUR ROCKET.

SUPPLIES 

In addition to the parts included in the kit you will also need:

HELPFUL HINT:

 

IF NOSE CONE/COUPLER FIT IS. . .

TOO
TIGHT

TOO
LOOSE

ADD
MASKING TAPE.

SAND FOR FIT.

SCISSORS

CARPENTER'S

GLUE

PLASTIC
CEMENT

4

© 2003 Estes-Cox Corp. All rights reserved.

FLYING YOUR  ROCKET

Choose a large field (500 ft. [152 m] square) free of dry weeds and brown grass. The
larger the launch area, the better the chance of recovering your rocket. Football fields
and playgrounds are great. Launch only with little or no wind and good visibility.

Always follow the National Association of Rocketry (NAR) Safety Code.

MISFIRES

TAKE THE KEY OUT OF THE CONTROLLER. WAIT ONE MINUTE
BEFORE GOING NEAR THE ROCKET!

 Disconnect the igniter clips and remove the

engine. Take the plug and igniter out of the engine. If the igniter has burned, it worked
but did not ignite the engine because it was not touching the propellant inside the
engine. Put a new igniter all the way inside the engine without bending it. Push the plug
in place. Repeat the steps under Countdown and Launch.

NAR Safety Code

NO DRY GRASS
OR WEEDS

P/N 83847  (10-03)

PRINTED IN CHINA

ENGINE SPACER

TUBE

(35003)

SHOCK CORD

MOUNT

SECTION

3

SECTION

2

SECTION

1

PENCIL

RULER

FINE

SANDPAPER

MODELING

KNIFE

MASKING

TAPE

SPRAY

PRIMER
(WHITE)

CLEAR
SPRAY

PRIMER

(OPTIONAL)

HOBBY SAW

SPRAY

PAINT

(WHITE)

BULLPUP 12D

HOW TO  USE THESE  INSTRUCTIONS:

READ ALL INSTRUCTIONS BEFORE STARTING WORK ON THIS MODEL.

A. Read each step first and visualize the 

procedure thoroughly in your mind before 

starting construction.
B. Lay the parts out on the table in front of 

you. (Check inside tubes for any small parts.)

C. Use the parts layout to match all parts 

contained in kit.

D. Collect all construction supplies that are 

not included in this kit.

E. Sand parts as necessary for proper fit.

F. The construction supplies required for each

step are listed at the beginning of each step.

G. Check off each step as you complete it.

ENGINE BLOCK

(GREEN)

(30162-2)

LAUNCH LUG

(38175)

BODY TUBE

(30384)

ENGINE MOUNT

 TUBE

(30324)

TAIL CONE

(30101)

NOSE CONE

(71070)

CENTERING

RINGS

(30125)

SHOCK CORD

(38374)

CLAY WEIGHT (2)

(85705)

ASSEMBLED PARACHUTE

12" (30 CM) 

(35801)

WRAP LINES LOOSELY AROUND THE
PARACHUTE AND INSERT THE PARACHUTE
INTO THE  ROCKET.

COUNTDOWN
AND LAUNCH

LAUNCH SUPPLIES

To launch your rocket, you will need the 
following:
• Launch Pad (Estes Porta-Pad

®

 II)

• Launch Controller (Electron Beam

®

)

• Recommended Estes Engines: A8-3 (First

Flight) B4-4, B6-4, B8-5, C6-5
Use an A8-3 engine for your first flight to 
become familiar with your rocket's flight 
pattern.

• Recovery Wadding (EST 302274)
• Igniters and Igniter Plugs (included with 

Estes engines)

Use only Estes products to launch this
rocket.

SEPARATE IGNITER PLUG AND IGNITER.

HOLD ENGINE
UPRIGHT,
DROP IN
IGNITER.

IGNITER MUST
TOUCH
PROPELLANT.

INSERT
IGNITER
PLUG.

FIRMLY PUSH
ALL THE WAY IN.

FOLD BACK
AND BEND TIPS
AS SHOWN.

INSERT ENGINE
INTO ROCKET.

KEY ALWAYS OUT UNTIL
FINAL COUNTDOWN!

HOLD KEY DOWN AND PRESS
LAUNCH BUTTON UNTIL 

LIFT-OFF!

1 5   F T.  (

5   M )

4...

 

3...

 

2...

 

1...

INSERT KEY.
PUSH DOWN
AND HOLD.

8” 

(20.4 cm)

MASKING
TAPE

ROCKET PREFLIGHT

PREPARE ENGINE

CRUMPLE AND INSERT

3 SQUARES OF
RECOVERY WADDIING

SPIKE

FOLD

ROLL

NOTE: 

Parachute

may be dusted with
talcum powder to
avoid sticking.

NOTE: 

Igniter plugs come with rocket engines. If your

engines did not come with plugs, follow the instructions
that came with the engines.

WRAP WITH 1 OR
2 WRAPS OF
MASKING TAPE

1...

1...

2...

2...

3...

3...

4...

4...

LAUNCH BUTTON

PRECAUTIONS

KEY

NOTE: Use Estes Wadding

(EST 302274) Only.

FINS

FINS

FINS

FINS

LA

UNCH LUG

MA

TCH LINES

MA

TCH LINES

TUBE MARKING

GUIDE

DIE-CUT BALSA

SHEET

(32702)

DECAL

(37289)

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