Ofna Racing ULTRA GTP II 34317 Instruction Manual
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Ofna Racing ULTRA GTP II 34317 Instruction Manual

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ULTRA GTP II
INSTRUCTION MANUAL
#34316
#34317
ADDITIONAL PARTS NEEDED
* Batteries 8 AA for Radio
* Receiver Batteries (10202 Hump Pack)
* Model Fuel 20% Nitro
* CA Glue
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 ULTRA GTP II 34317

  • Page 1 ULTRA GTP II INSTRUCTION MANUAL #34316 #34317 ADDITIONAL PARTS NEEDED THIS IS NOT A TOY ! * Batteries 8 AA for Radio This kit is extremely fast, and can easily * Receiver Batteries (10202 Hump Pack) go over 40mph and can seriously injured * Model Fuel 20% Nitro someone.
  • Page 2 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 3 REQUIRED FOR OPERATION THINGS NEED BESIDES THE KIT 3.5 cc (21 Class) ENGINE REAR EXHAUST OFNA/Picco (Option Parts) 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 4 ASSEMBLY OF THE FRONT AND REAR DIFF. Builds two differentials for front and rear. Step 2 Step 1 30779 30769 2x12.8mm Pin ..x4 30779 30751 30777 30901 94034 4x4mm Set Screw ..x2 30620 30620 30751 30777 30901 P5 O-Ring ..x4 30777 30769 30779...
  • Page 5 ASSEMBLY OF THE GEAR BOX AND FRONT SHOCK STAY Step 1 Step 2 5x5mm 94036 5x4mm Set Screw ..x1 30010 30630 30262 30082 30630 6x13x5mm Ball Bearing Apply ..x2 Grease 30630 4x10mm 30130 30010 94009 4x10mm Hex Screw ..x2 3x25mm 94023 3x25mm Flat Head Screw ..x2...
  • Page 6 ASSEMBLY OF THE FRONT KNUCKLE ARMS Assembly for both right and left side. Step 1 Step 2 *Notice the direction of the plastic washer. 36901 94036 5x5mm Set Screw ..x2 Ensure 36903 36052 Free Movement 36055 2.5x16.8mm Pin 36905 36053 ..x2 Do Not Over Tighten...
  • Page 7 ASSEMBLY OF THE FRONT STABILIZER 3x3mm 94033 3x3mm 3x3mm Set Screw ..x2 94002 3x8mm Ensure Hex Screw ..x2 Free Movement 30261 94040 3x8x0.8mm 3x8mm ASSEMBLY OF THE SERVO SAVER 36740 36740 Step 1 Step 2 Step 3 3x16mm 94041 36743 M3 Nylon Nut ..x2 36740...
  • Page 8 ASSEMBLY OF THE SERVO SAVER ONTO THE FRONT GEAR BOX 94041 M3 Nylon Nut ..x2 3x15mm 94003 3x10mm 3x10mm 40039 Hex Screw ..x2 94021 3x15mm Flat Head Screw ..x2 3x15mm 40039 ASSEMBLY OF THE GEAR BOX AND REAR SHOCK STAY Step 1 Step 2 5x5mm...
  • Page 9 ASSEMBLY OF THE REAR SUSPENSION ARMS Assembly for both right and left side. 36081 94036 5x5mm 36055 Set Screw ..x2 36082 36053 94001 3x4mm 5x5mm Hex Screw ..x2 36053 36054 40028 36053 8x16x5mm Ball Bearing ..x4 36055 2.5x16.8mm Pin Ensure ..x2 3x4mm Free...
  • Page 10 ASSEMBLY OF THE REAR STABILIZER 3x3mm 94033 3x3mm Set Screw ..x2 3x3mm 94022 Ensure 3x8mm Free Hex Screw ..x2 Movement 34027 3x8x0.8mm 3x8mm ASSEMBLY OF THE REAR BODY POST Step 1 Step 2 31159 Choose the correct body M2 Nut 33011 post pin hole for your body.
  • Page 11 ASSEMBLY OF THE TWO SPEED TRANSMISSION INTO THE CENTER MOUNT Step 1 Step 2 30170 30201 94036 5x5mm Set Screw ..x2 30620 5x5mm 30620 30201 40218 30620 30202 8x12x1mm 7x19x6mm Ball Bearing ..x2 30170 5x5mm 30202 ASSEMBLY OF THE BRAKE DISK INTO CENTER DIFF. MOUNT 3x12mm Step 1 Step 2...
  • Page 12 ASSEMBLY OF THE BRAKE DISK INTO SINGLE SPEED MOUNT 3x12mm Step 1 Step 2 * Remove the double-side tape before assembly. 30652 94033 3x3mm 36660 36661 Set Screw ..x1 30171 3x3mm 30211 30213 94004 3x12mm double-side Hex Screw ..x4 tape 0.5mm *Leave a 0.5mm space between brake disk and 94005...
  • Page 13 ASSEMBLY OF THE REAR GEAR CASE ONTO CHASSIS 94027 *Insert the drive shaft into 4x16mm the cap joint before assembly Flat Head Hex Screw rear gear box onto chassis..x4 34050 94023 3x25mm Flat Head Hex Screw ..x2 4x16mm 3x25mm 4x16mm ASSEMBLY OF THE STONE GUARD ONTO CHASSIS 34080...
  • Page 14 ASSEMBLY OF THE FRONT SERVO AND RADIO TRAY 3x12mm 3x8x0.8mm Step 1 Step 2 3x10mm 94003 3x10mm Hex Screw ..x4 94004 3x10mm 3x12mm Hex Screw ..x4 34013 34026 ASSEMBLY OF THE RADIO TRAY AND RECEIVER BOX 30560 *Use the screw provided Step 1 Step 2 with your switch...
  • Page 15 ASSEMBLY OF THE STEERING SERVO AND STEERING ROD Step 1 HiTech Sanwa/Airtronics Futaba 3x12mm Hex Screw ..x2 * Choose the right servo horn adapter for your servo. 30403 Step 2 6mm Ball ..x1 3x12mm 30403 30411 6mm 3x12mm Ball and Socket 30661 ..x1 30401...
  • Page 16 ASSEMBLY OF THE CLUTCH (For two speed.) Step 1 Step 3 10099 3x8x0.8mm Washer ..x1 35253 35242 10099 5x9x0.3mm Washer ..x1 (Fortsingle speed.) 35958 Step 2 5x8x2.5mm Ball Bearing 10402 ..x1 34110 Tighten 34110 5x9x0.3mm 3x8mm 34110 5x10x4mm Ball Bearing 3x5mm ..x1 *Use washers or shims for...
  • Page 17 ASSEMBLY OF THE MUFFLER ONTO CHASSIS 94036 5x5mm Set Screw ..x1 94042 ..x1 Nylon Nut 10069 94026 4x12mm Flat Head Screw ..x1 10120 5x5mm 30491 4x12mm ASSEMBLY OF THE THROTTLE LINKAGE Step 1 Step 3 30172 30802 94033 2x4mm 3x3mm Set Screw 2x7mm ..x3...
  • Page 18 ADJUSTING THE ENGINE CONTROL LINKAGES (Neutral) (Throttle High) (Brake) Approx. 0.5mm 0 ¬ ù . 5 m m 10300 Idling adjusting 10300 Screw Approx. 1mm gap Carburetor is Opening fully Turn on the Transmitter then Receiver and set the Adjust the Servo-Horn mounting position for the Adjust 10300 so the brakes work smoothly.
  • Page 19 ASSEMBLY OF THE FRONT AND REAR SHOCK SPRING * Assemble 2 Sets for Front * Assemble 2 Sets for Rear 30274 30275 40643 40643 ASSEMBLY OF THE FRONT SHOCK ABSORBER 3x25mm 94041 Nylon Nut ..x2 94007 3x20mm Hex Screw ..x2 40531 94040 3x8mm...
  • Page 20 ASSEMBLY OF THE FRONT BUMPER Choose the correct body post pin hole for your body. 33011 33011 Step 1 Step 2 31159 33011 M2 Nut ..x2 2x18mm 34091 2x18mm Screw ..x2 94010 4x12mm 33011 Hex Screw ..x2 34090 94011 4x16mm Hex Screw ..x4 4x12mm...
  • Page 21 ASSEMBLY OF THE TIRES AND WHEELS 86050 *Pull back the tire bead slightly and spot glue in four spots as shown. When dry, glue the rest of the wheel between the spots. Contact Repeat the procedure on the other side of the wheel until fully Adhesive glued.
  • Page 22 ASSEMBLY OF THE REAR WING Take off the doubleside paper before assembly. Nylon Screw Doubleside Do Not Tape Over Tighten Side Plate Doubleside Side Plate Tape Nylon Nut * Take the side plate as picture shown. MOUNTING BODY 31159 31159 31159 31159...
  • Page 23 STARTING OF THE ENGINE A 12V Starter and Starter Glow Plug (Not Included) 1.2V Glow Plug Igniter and How to start the engine: Ring ( Not Included) Charger (Not Included) 1. Turn on transmitter and then receiver. 2. Fill fuel tank with fuel bottle. 3.
  • Page 24 OPERATING YOUR MODEL SAFELY Before Running Engine Start-Up While Running Cautions for Safety Check that the model turns in For engine use, refer to the Do not run your model through Your radio control model can proportion to the amount you manual included with the engine.
  • Page 25 SETTING GUIDE FRONT TOE-IN AND TOE-OUT SETTING Use a 5mm allen wrench to adjust toe-in for front . (Front) Adjust the length of the front steering rod to change the toe angle. NEUTRAL POSITION Making the steering rod longer will make the front tires become toe-in.
  • Page 26 Parts List for Ultra-GTP, 911 RTR .28 & 2 SP OFN A DESCRIPTION RETAIL OFN A DESCRIPTION RETAIL 10010 CLUTCH SHOES BLACK 3 SHOES 13.95 34050 CENTER BONES, ULTRA GT, 2PCS 15.95 10040 3 PIN FLYWHEEL, .21 CORN TYPE 14.95 34055 PINS, LOWER REAR ARMS 3x42.6mm 15.95...
  • Page 27 BLANK...
  • Page 28 The registration card should be filled out and mailed to OFNA Racing within 10 days of purchase date. In the event that the kit is incomplete or component parts are broken due to error in manufacturer, contact your dealer from which you purchased the kit for replacement part or call OFNA at (949) 586-2910 for your nearest dealer location.

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