Ofna Racing X2 TRUGGY Instruction Manual Download Page 4

Running a nitro kit is fun and easy, but to make this a safe 

• Clean oil and dirt from chassis with a degreaser like
Simple Green.

and good experience you must observe a few rules.  This 
kit is extremely fast, easily over 40MPH, and can seriously 

Precautions

injure someone if you are not careful.

• This kit is not a toy.  Always run car with a second 
person as a spotter and pitman.

Where to run car?

• Any running area you choose must be dry.  Do not run 

• Hot Parts - The pipe, manifold, engine and head are very 

car near any water or wet dirt.

hot and will cause burns.

• Do not run on public streets.  It is very easy to have the 
car run over or damaged by hitting the curb.

• Rotating Parts - Keep hands away from the drive train, 

• Do not operate car in tight confined places. The car is 

wheels, and engine when engine is running.

very fast and will easily hit something.
• Do not run near people or animals. 

• Radio - Check batteries life before running the car.  If 

 

radio does not have full control of the car with steering 

 • Due to noise, you will want to consider the surrounding 

and/or throttle/brake do not run until corrected.  Failure to 

area when operating the car.

correct this will result in possible injury and damage to the 

• Do not operate the car at night.  You will not be able to 

car or property.

drive it without hitting something.
• Do not operate the car indoors.  Engine exhaust is not 

• Glow fuel - 

Do not

 leave the glow fuel unattended with 

healthy.

the lid off.  Fuel contains Methanol and Nitro Methane 
both are flammable and poisonous.

Glow Fuel

• Glow fuel is poisonous!

•Store fuel in cool ventilated location.  Refer to the glow 

• Glow fuel is flammable!
• Do not leave in fuel bottle with lid off at any time.

fuel label for additional precautions.

• Do not use any fuel other than glow fuel in this engine.

• Car Fuel tank - Never store fuel in car tank, it will ruin the 

First Time Starting the Engine

engine if left in tank.

Caution! When starting engine make sure the following is 
observed.

• Always turn off the car BEFORE turning off radio.

• Set engine Master needle to 3 turns (rich setting)
• Do not do this alone, get an experienced friend to help at 

• DAMAGE DUE CAR RUN AWAY IS NOT A WARRANTY 

first.

ISSUE.

• Fill fuel tank, try not to spill fuel.  Do not spill fuel on 
receiver

IF YOU DO NOT BREAK-IN ENGINE 

• Hold car off the ground, so it will not runaway when first 

CORRECTLY, MAINLY AT LOW RPM, 

started
• Turn on Radio and check the linkage before starting 

YOU WILL BREAK THE CONNECTING 

engine.

ROD!

• Turn on car receiver battery switch.
• Always have an air filter on the carburetor to keep dirt 
out of engine.

FAILURE TO NOT READ AND 

Engine Break-in

FOLLOW BREAK-IN ENGINE 

• See Engine Page.

Emergency Stopping Engine When Running

INSTRUCTIONS WILL VOID 

• Remove air filter and cover carb. intake.
• Squeeze fuel line and hold until engine stops.

WARRANTY!

• With a rag, cover exhaust outlet.

Storing Car After Running

CHECK RADIO SETTING, 

• Remove fuel from tank and fuel lines
• Turn off radio in car

LINKAGE BEFORE STARTING.

• Put a few drops of after run in engine to keep it from 
rusting.

The car is very fast 

and will too easily hit someone.

MUST READ THIS BEFORE RUNNING

Summary of Contents for X2 TRUGGY

Page 1: ......

Page 2: ...ter Retract the antenna Transmitter 11 11 12 13 THINGS REQUIRED FOR OPERATION Bottle s with spout 10160 large 500cc 10161 large 500 ccAuto Stop 10162 small 250cc 10164 CNC spout 500CC 10167 CNC spout...

Page 3: ...reased voltage and longer life Recommended Option You may want to upgrade the car battery pack to a Ni Cad or Ni Mh 5 cell type 600AE This will give more run time OFNA 10202 1700Ni Mh Hump Pack and Ni...

Page 4: ...anol and Nitro Methane both are flammable and poisonous Glow Fuel Glow fuel is poisonous Store fuel in cool ventilated location Refer to the glow Glow fuel is flammable Do not leave in fuel bottle wit...

Page 5: ...DIFF MOUNT 41008 SHOCK PLASTIC PARTS 40643 SHOCK PLASTIC PARTS 40643 Shock Cap Washer 40643 Shock Plastic Ball End Long 40643 Shock Plastic Ball End Short 40669 BUMPER 40538 DIFF CASE 40533 FRONT AND...

Page 6: ...40542 WIN STAY 40541 RECEIVER BOX 41033 STONE GUARD 40540 REAR UPPER RIGHT FRONT BUMPER 34026 PLASTIC PARTS SERVO FIXING 41034 CHASSIS BRACE PLASTIC PARTS FOR USE 41052 SERVO SAVER 16015 WING...

Page 7: ...m Flat Head Hex Screw x8 1 Tight the diff screws in this order 1 4 3 2 Step 1 Step 2 Oil 36053 40513 40009 41031 30774 40513 30776 Tighten Step 1 Step 2 40009 Oil Oil 36053 4x4mm 40513 40538 40010 360...

Page 8: ...m Alum Cross Pin x4 3x12mm 94020 3x12mm Flat Head Hex Screw x4 Tight the diff screws in this order 1 4 3 2 40513 30776 Tighten Di f f Oil Step 1 Apply Grease 40024 40533 40024 36053 41032 36053 x4 5x4...

Page 9: ...oth right and left sides 94042 4mm Nylon Nut 36055 2 5x16 8mm Pin 94034 4x4mm Set Screw 40527 40528 4mm 40536 4mm 36053 36053 40570 Screw Cem ent 40657 40526 36055 4x4mm Step 3 Step 1 94041 3mm Nylon...

Page 10: ...7mm Ball and Socket x2 94008 3x25mm Hex Screw x2 Approx 9mm 11 G 36861 36850 41053 40602 3x25mm 3mm 3mm 94041 3mm Nylon Nut x4 Assembly for both right and left side Makes two rods for left and righth...

Page 11: ...ew x4 94035 3x8mm Hex Screw x4 3x3mm 3x8mm 3x8mm 40533 40533 3x3mm 3x3mm 40034 40024 40024 41040 41052 41052 40677 Notice the direction of the servo saver connecting plate 40073 40073 40037 40037 4056...

Page 12: ...ront 40533 Front Plate bad 40039 3m Tapper Washer x2 94021 3x15mm Flat Head Hex Screw x2 94009 4x10mm Hex Screw x2 40038 40038 3x16mm 40039 40660 40039 3x15mm 3x15mm 40039 Step 2 4x40mm 4x16mm Adjust...

Page 13: ...2mm Hex Screw x4 3x10mm Hex Screw 41009 3x28mm Cap Screw x2 3x12mm Hex Screw x2 4x12mm 5x4mm 4x12mm 40689 Step 1 Step 2 x3 41010 3x10mm 41009 40542 3x10mm 3x10mm Long Short 40542 40542 40542 40542 405...

Page 14: ...Hex Screw x4 94003 3x10mm Hex Screw 41009 3x28mm Cap Screw x2 94004 3x12mm Hex Screw x2 4x12mm 5x4mm 4x12mm 40689 Step 1 Step 2 x3 41010 3x10mm 41009 40542 3x10mm 3x10mm Long Short 40542 40542 40542...

Page 15: ...e t Step 1 Step 2 36053 36053 40657 36055 4x4mm 40526 40540 4x10mm 40540 3mm 36870 4x10mm Set Screw x2 36055 2 5x16mm Pin x2 36053 8x16mm Ball Bearing x4 Assemble both right and left sides 94042 4mm N...

Page 16: ...41 3x18mm 94008 3x25mm Hex Screw x2 55 mm Use this ball end on the wheel side The left and right hand side are the same Note the cut out 94005 3x16mm Hex Screw x2 94041 3mm Nylon Nut x4 x4 36850 7mm B...

Page 17: ...41036 3x10mm 3x10mm 41046 30212 30212 41036 40614 40613 Assembly for both right and left side 3mm 3mm 41042 3x10mm 3x10mm 3x10mm 3x10mm 3x10mm Step 1 Approx 4mm Approx 3mm 94018 3x5mm Flat Head Hex Sc...

Page 18: ...mm Flat Head Hex Screw x1 94019 3x10mm Flat Head Hex Screw x2 3x10mm 4x20mm 4x20mm 41035 11 94026 4x12mm Flat Head Hex Screw x4 94028 4x20mm Flat Head Hex Screw x4 94039 4x10mm Flat Head Hex Screw x2...

Page 19: ...switch Switch 40541 Put the servo wire into receiver box and connect to receiver 94002 3x8mm Hex Screw x3 Use the screw provided with your servo 20mm 1 G 1 3x12mm 38280 30411 30401 30661 30661 30411...

Page 20: ...p 2 Step 3 3x10mm 40620BK 40620BK 94019 3x10mm Flat Head Hex Screw x2 3x10mm 3x10mm 41035 41051 3x10mm 3x10mm 3x10mm 3x10mm 41035 41037 94019 3x10mm Flat Head Hex Screw x7 94004 3x12mm Hex Screw x1 3x...

Page 21: ...eedle nose pliers and bend the small end of the clutch spring behind the pilot shaft 10098 than press down 10098 40573 w S e cr Cem ent 38313 40574 10399 34110 34110 3x8mm 3x5mm 5x9x0 3mm x1 x4 3x5mm...

Page 22: ...ption 94036 5x4mm Set Screw x1 Use note book paper to set gear backlash between spur gear and clutch bell gear applying pressure while retightening the engine If the space is not correct the spur gear...

Page 23: ...3mm 36140 158 Turn on the Transmitter then Receiver and set the Engine Control Servo Trim to the neutral position Adjust the idling adjusting screw on the Carburetor to be open approx 1mm gap Adjust b...

Page 24: ...ton and pour oil into shock cylinder 2 To remove air bubbles by slowly moving piston up and down 3 Pull down piston attach pressure top and clean shock oil overflow with tissue paper 41012 2mm Washer...

Page 25: ...m Flat Head Hex Screw x2 3x10mm 40669 40669 40669 3x10mm 40643 3mm 94007 3x20mm Hex Screw x1 x2 94040 3x8mm Washer 94041 3mm Nylon Nut x2 40643 3x8mm 3x12mm 3x8mm 40559 Left Thread Hex Screw Siliver 4...

Page 26: ...Connect to fuel nipple Connect to fuel tank nipple Connect to pressure nipple Step 1 Step 3 Step 2 I N S T A N T G L U E Apply instant glue into the groove of the wheel 10177 3x12mm 40542 16015 81106...

Page 27: ...e body with polycarbonate spray paints Spray Paint Making two holes on the front and one hole on the rear for body posts 7mm 7mm Cut out for engine Hole for fuel tank ASSEMBLY OF THE BODY AND PAINTING...

Page 28: ...ntenance How to start the engine Starter rubber ring for car Insert starter rubber ring on the 12V starter 12V Starter 12V Starter and Starter Ring Not Included 1 2V Glow Plug Igniter 1 2V Glow Plug I...

Page 29: ..._____________________________________ Wheel 1 2 6 3 1 2 4 1 2 3 5 6 2 2 2 1 1 1 2 5 2 5 2 5 3 3 3 Rear Toe In Plate Rear Hub Wheelbase Forward Middle Back Differential Front Type STD Torsen Oil_____K...

Page 30: ......

Page 31: ..._____________________________________ Wheel 1 2 6 3 1 2 4 1 2 3 5 6 2 2 2 1 1 1 2 5 2 5 2 5 3 3 3 Rear Toe In Plate Rear Hub Wheelbase Forward Middle Back Differential Front Type STD Torsen Oil_____K...

Page 32: ......

Page 33: ...KLES 2 PCS BLK 6 95 41002 SHOCK BIG BORE REAR 16MM PAIR 79 95 34964 JAMMIN X2 PRO TRUGGY PARTS LIST 37410 BODY CLIPS 10 PCS SMALL 3 95 41003 SHOCK BODY FRONT 16MM PAIR 29 95 38280 TURNBUCKLES 3X36MM 2...

Page 34: ......

Page 35: ...t 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 deale...

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