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Features:
*High impact large front bumper and foam bumper.
*CNC machined steel transmission bevel gears.
*CNC machined aluminium front shock mount.
*CNC machined aluminium rear shock mount with heat sink.
*Low C. G. lay-down steering servo and throttle servo mount.
*Front and rear push rod suspension design.
*Threaded lay-down 13mm big bore shocks for front and rear.
*Adjustable ackerman steering geometry design.
*Graphite front plate.
*Graphite low centre of gravity radio tray.
*Front pivot ball suspension with dust boot covers.
*Rear pivot ball uprights for quick geometry changes.
*Spring steel universal joints for front and rear.
*Adjustable blade type sway bar for front and rear.
*Adjustable down-stop and up-stop suspension design.
*CNC machined 7075-T6 hard coated chassis brace.
ADDITIONAL PARTS NEEDED
*Radio System
*.21 - .28 Engine
* Batteries 8 AA for Radio
* Receiver Batteries (10202 Hump Pack)
* Model Fuel 20% Nitro
* Paint for Lexan Bodies
* CA Glue
INSTRUCTION MANUAL
*Quick release centre differential mount design.
*Convenient carry handle In the centre of the car.
*Changeable roll centre design for front and rear suspension.
*CNC machined steel brake discs.
*Special semi-metallic brake pads.
*Shoe type 2 speed transmission.
*CNC machined clutch bell with screw-on changeable gears.
*CNC machined 7075-T6 aluminium, milled out slim line chassis.
*Secure transponder mount.
*High flow air filter for maximum engine protection.
*Side body mounts and body protector.
*Rear air flow diffuser creates more down force.
*Exhaust deflector design to protect the inside of the body.
*Chrome exhaust pipe detail parts.
*High grip radial tires on 17mm hex wheels.
*Choice of different body designs.
THIS IS NOT A TOY !
This kit is extremely fast, and can easily
go over 40mph and can seriously injured
someone. If you are under 18years of age
have and adult supervision.

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Summary of Contents for Ofna Racing DM-ONE PRO TOURING X-SIZE NITRO SEDAN

  • Page 1 INSTRUCTION MANUAL Features: *High impact large front bumper and foam bumper. *Quick release centre differential mount design. *CNC machined steel transmission bevel gears. *Convenient carry handle In the centre of the car. *Changeable roll centre design for front and rear suspension. *CNC machined aluminium front shock mount.
  • Page 2 BLANK...
  • Page 3 MUST READ THIS BEFORE RUNNING Running a nitro kit is fun and easy, but to make this a safe • Clean oil and dirt from chassis with a degreaser. and good experience you must observe a few rules. This Precautions kit is extremely fast, easily over 40MPH, and can seriously •...
  • Page 4 REQUIRED FOR OPERATION THINGS NEED BESIDES THE KIT 3.5 cc (21 Class) ENGINE REAR EXHAUST OFNA/Picco P-9R EVO #51219 Glow Plug Long Heat with Battery & Charger # 10215..$27.95 (please note OFNA Glow Heats available) Glow Fuel Bottle’s with spout # 10160 - large 500cc # 10161 - large 500 ccAuto Stop # 10162 - small 250cc...
  • Page 5 PLASTIC PARTS FOR USE 40537 40533 40538 REAR UPPER ARM FRONT AND REAR GEAR BOX DIFF. CASE 40717 40718 FRONT AND REAR LOWER ARM FRONT KNUCKLE ARM 31304 40716 REAR UPPER RIGHT FRONT UPPER ARM 40643 SHOCK PLASTIC Parts For Not Use 40721 FRONT BUMPER...
  • Page 6 PLASTIC PARTS FOR USE 40539 40541 40722 SERVO SAVER RECEIVER BOX EXHAUST GAS DEFLECTOR Parts for Not Use 40735 40719 40719 EXHAUST PIPE DETAIL PARTS ARM HOLDER AND BACK MIRROR 40720 40734 SIDE IMPACT BUMPER AND BODY POST REAR WING AND WING MOUNT SYMBOL USED THROUGHOUT THE INSTRUCTION MANUAL Degrease With Do Not...
  • Page 7 ASSEMBLY OF THE FRONT AND REAR SHOCKS NO.1 Make 4 shocks for Front and Rear. Step 2 Step 2 Fit the o-ringinto groove before assembly. Step 1 40090 40636 7mm R-ring 15x1mm O-Ring 40634 40640 Spring Pressure Top 40090 Adjuster (Orange) 2mm Washer 40090...
  • Page 8: Table Of Contents

    ASSEMBLY OF THE FRONT AND REAR DIFF. NO.2 Builds two differentials for front and rear. Step 1 Step 2 40513 Diff. Gear 40010 36053 2.5x13.8mm Pin ..x4 8X16mm Ball Bearing 40538 40010 Diff. Case 2.5x13.8mm 94034 4x4mm ..x2 40514 Set Screw Cap Joint 40009 40009...
  • Page 9: Flat Head

    ASSEMBLY OF THE SERVO SAVER 40037 Steering Plate Hex Screw NO.3 40563 Servo Saver 40073 *Tighten the steering plate hex screw Tube(Hard-Coated) Step 1 Step 2 4x8mm all way down and then back it off 1/2 Flange Bearing turn. 40539 40560 Servo Saver Alum.
  • Page 10: Step 1

    ASSEMBLY OF THE STEERING TIE-ROD Assembly of the right and left hand side are the same. NO.3 Step 2 40548 40038 Step 1 7mm Ball Nylon Nut (Thin Type) 40548 36700 Nylon Nut(Thin Type) 7mm Steering ..x2 Ball End 40038 7mm Ball 40126 3X6mm...
  • Page 11 ASSEMBLY OF THE FRONT SHOCK STAY Assembly of the right and left hand side are the same. NO.4 3x15mm Hex Screw Ensure Free 40719 Movement Shock Mount(A) 40719 Shock Mount(B) 36742 Shock Cap Bushing ..X2 35958 5x8x2.5mm Ball Bearing 35958 36742 5x8x2.5mm Bushing...
  • Page 12 ASSEMBLY OF THE REAR UPPER ARMS Assembly of the right and left hand side are the same. NO.5 *Insert the caster angle adjuster onto arm shaft. 40546 Left Right 3x42.7mm Arm Shaft 40716 Caster Angle Adjuster (2mm) *Set the left and right hand side upper arm adjuster in the same direction.
  • Page 13 ASSEMBLY OF THE REAR SHOCK ONTO SHOCK STAY Assembly of the right and left hand side are the same. 3x8mm Washer Nylon Nut NO.1 40643 Shock Cap 3x12mm Washer Hex Screw Do Not 94041 *Take the shock cap washer Over Tighten ..x2 from shock plastic tree.
  • Page 14 ASSEMBLY OF THE TWO SPEED TRANSMISSION INTO THE CENTER MOUNT 3x10mm Hex Screw NO.7 3x10mm Hex Screw Step 1 Step 2 40040 40719 Center Diff. Center Diff. Mount Mount Plate 30212 5x8mm 30212 Flange Bearing 5x8mm ..x1 Flange Bearing 94003 40547 3x10mm ..x4...
  • Page 15 ASSEMBLY OF THE FRONT LOWER ARMS Assembly of the right and left hand side are the same. Step 2 NO.6 Step 1 40717 Front Lower Arm 4x10mm Set Screw 94035 3x8mm ..x2 40719 Set Screw Stabilizer mount 40719 Stabilizer Balance 31308 Adjuster Stabilizer...
  • Page 16 ASSEMBLY OF THE FRONT KNUCKLE ARMS Assembly of the right and left hand side are the same. NO.6 Step 2 *Notice the direction of the Step 1 plastic washer. 40718 Ball type Knuckle Arm(left) Ensure Free Movement 36903 14mm Steering Ball 94049 2x8mm ..x8...
  • Page 17 ASSEMBLY OF THE REAR SUSPENSION ARMS Assembly of the right and left hand side are the same. NO.6 *Insert the drive shaft before assembly. 94041 ..x2 Nylon Nut 3x25mm Hex Screw 94008 3x25mm ..x2 Hex Screw Nylon Nut ASSEMBLY OF THE FRONT PUSH RODS Assembly of the right and left hand side are the same.
  • Page 18 ASSEMBLY OF THE TWO SPEED TRANSMISSION ONTO THE CHASSIS 40710 Center Drive Shaft NO.7 *Insert drive shaft into cap joint before assembly two speed onto chassis. 40710 94026 Center Drive 4x10mm Shaft Flat Head ..x4 Hex Screw 4x10mm Flat Head Hex Screw ASSEMBLY OF THE CLUTCH *Place the clutch shoes with the clutch...
  • Page 19 ASSEMBLY OF THE MANIFOLD AND MUFFLER 3x12mm Manifold(Option) Cap Screw NO.10 Included Step 1 Step 2 Included 97501 1/8 Silicone 94038 Seal(Option) 3x12mm ..x4 Cap Screw *The muffler and manifold may not be included in some kit. 97501 Muffler(Option) 1/8 Spring Included 40574 Included...
  • Page 20 ASSEMBLY OF THE FUEL TANK ONTO THE CHASSIS NO.3 3x10mm NO.11 Hex Screw Step 1 Step 2 40543 Fuel Tank Do Not Over Tighten 94019 3x10mm Flat Head ..x2 Hex Screw 94003 3x10mm ..x2 Hex Screw Pressure Nipple Do Not Over Tighten 40539 Fuel Tank...
  • Page 21 ASSEMBLY OF THE THROTTLE LINKAGE 3x5mm Hex Screw Tighten 30800 NO.9 Step 2 3x8mm 3x3mm Throttle Washer 10300 Set Screw Ball End Alum Stopper Step 1 30172 3x10mm 2X68mm Hex Screw 30531 Brake Rod Throttle 30800 Spring Adjust Mount 35958 2.6x10mm 5x8x2.5mm 3x3mm...
  • Page 22 ASSEMBLY OF THE SIDE BODY POST 40720 Side Body Support NO.8 94020 3x12mm Flat Head ..x8 Hex Screw Do Not Over Tighten 3x12mm Flat Head Hex Screw 3x12mm Flat Head Assembly of the right and left hand side Do Not Hex Screw are the same.
  • Page 23 ASSEMBLY OF THE FRONT BUMPER Completely Finished 40117 4x10mm Body Post NO.8 Set Screw Step 1 Step 2 40720 Body Post 36870 4x10mm Set Screw ..x2 40117 Body Post 94026 4x12mm 40721 Flat Head Front Bumper Hex Screw ..x2 Top Plate 31159 Body Clip Approx.
  • Page 24 ASSEMBLY OF THE REAR EXHAUST PIPE DETAILS 4x10mm Hex Screw Tighten 3x12mm Hex Screw 3x8mm Step 1 Step 2 Hex Screw Tighten 94040 3x8mm ..x1 Washer 94002 3x8mm ..x2 Hex Screw 3x8mm Washer 94004 3x12mm ..x2 Hex Screw 40735 Muffler Mount 40735 Muffler 94010...
  • Page 25 ASSEMBLY OF THE WHEELS ONTO THE FRONT KNUCKLE AND REAR HUB Assembly of the right and left hand side are the same. NO.6 40526 Wheel Nut Step 1 40526 Wheel Nut ..x4 *Notice the direction of the tire pattern. Tire and Wheel assembly.
  • Page 26 ASSEMBLY OF THE REAR VIEW MIRRORS AND WIPERS ォB ィ 、ホ ォ オ テ イユ クヒ 40735 40735 Wiper Wiper holder 2x6mm 40735 Cap Screw Rear View Mirror 40735 Make two 5mm holes in each side *Put the body clips from Rear View Mirror for rear wing mount.
  • Page 27 STARTING OF THE ENGINE A 12V Starter Box Glow Plug (Not Included) 1.2V Glow Plug Igniter and How to start the engine: ( Not Included) Charger (Not Included) 51007 1. Turn on transmitter and then receiver. 2. Fill fuel tank with fuel bottle. 3.
  • Page 28 SETTING GUIDE FRONT TOE-IN AND TOE-OUT SETTING NEUTRAL POSITION TOE-IN Use a 2.5mm allen wrench to adjust toe-in for front and rear. TOE-OUT TOE-OUT (Front) Adjust the length of the front steering rod to change the toe angle. Making the steering rod longer will make the front tires become toe-in.
  • Page 29 BLANK...
  • Page 30 DM1-PRO PARTS LIST RETAIL OFNA OFNA RETAIL Description Description 1.95 40519 30171 Brake Lever Cap Joint 9.95 1.50 40521 30172 Brake Rod Universal Joint, Front 44.95 2.95 40525 30401 6mm Ball End (Plastic) Rear Lower Arm Shaft (3x48.1mm) 6.95 4.95 40526 30403 6mm Ball &...

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