To Next PageTo Next Page
Need help?Do you have a question about the Ofna Racing Ultra GTP and is the answer not in the manual?
General| Scale | 1/8 |
|---|---|
| Type | 1/8 scale On-Road |
| Engine | 0.21-.28ci (3.5-4.6cc) nitro engine |
| Suspension | Independent suspension |
| Body | Polycarbonate |
| Tires | Rubber |
Essential safety warnings for operating the radio control model, emphasizing it is not a toy and requires caution.
Lists essential items and parts required to start and operate the RC car, including fuel and batteries.
Details the tools that are necessary for assembly and maintenance but are not supplied with the kit.
Provides guidance on suitable locations for running the RC car, emphasizing safety and avoiding hazards.
Highlights critical safety warnings, including hot parts, moving components, and fuel handling.
Step-by-step instructions for assembling the throttle linkage mechanism for the RC car.
Procedure to verify the correct operation and alignment of the engine throttle and brake controls.
Detailed instructions for assembling the front and rear shock absorbers for the RC car.
Guide on how to properly fill the shock absorbers with oil and bleed air for optimal performance.
Instructions for assembling the front, rear, and center differential units using the specified gears.
Steps for assembling the bevel gear components into the differential cases.
Instructions for assembling the spur gear and its associated components for the center drive.
Steps for mounting the center plate, brake disc, and associated parts.
Instructions for assembling the front and rear gear boxes, including bearings and bevel gears.
Guidance on assembling the front shock tower, including the stabilizer bar.
Steps for assembling the front lower arm holder and associated screws.
Instructions for assembling the pivot ball knuckle arm components for the front suspension.
Procedure for attaching the front arm assembly to the main gear box structure.
Steps for assembling and adjusting the caster angle mechanism for the front suspension.
Instructions for assembling the rear shock tower, including the stabilizer bar and lower arms.
Detailed steps for assembling the rear hub assembly, including bearings and wheel shafts.
Procedure for installing the rear drive shafts into the rear hub and chassis.
Instructions for assembling the rear upper arm rod and connecting it to the rear hub.
Steps for installing the rear stabilizer rod into the suspension arms.
Detailed instructions for assembling the servo saver unit, including horns and springs.
Instructions for assembling the front plate, steering rods, and connecting them to the steering servo.
Steps for mounting the front plate assembly onto the front gear box.
Instructions for installing the front stabilizer rod into the upper arm.
Procedure for attaching the assembled front gear box to the main chassis.
Steps for installing the front bumper onto the chassis.
Instructions for installing the front and rear center drive shafts into the chassis.
Instructions for installing the nylon stone guards on both sides of the chassis.
Detailed steps for installing the clutch assembly onto the engine, including shoes and springs.
Instructions for assembling and preparing the air filter, including oiling the foam element.
Procedure for mounting the engine and fuel tank onto the RC car chassis.
Instructions for assembling and attaching the exhaust manifold and muffler system to the engine.
Guidance on connecting the fuel lines to the fuel tank, engine, and carburetor.
Instructions for mounting the radio tray, receiver box, and servos for throttle and steering.
Instructions for assembling and attaching the rear stiffener to the chassis.
Steps for assembling the brake linkage system, including servo mount and horn.
Procedure for mounting the completed radio tray assembly onto the main chassis.
Revisiting the throttle linkage assembly for fine-tuning.
Visual guide and steps to correctly align the throttle servo and brake for optimal control.
Instructions for assembling the front steering rods and connecting them to the steering knuckles.
Procedure for attaching the front and rear shock absorbers to their respective shock towers.
Instructions for assembling and mounting the front body posts to the chassis.
Steps for installing the front foam bumper and its cover.
Instructions for assembling and mounting the rear body post and mount.
Steps for installing the rear body support structure.
Guide on assembling tires onto wheels, including gluing and sponge placement.
Instructions for starting the engine using external methods like a starter box or hand-held starter.
Tips and steps for painting the RC car body, including washing, masking, and applying decals.
Guidance on the initial break-in process for the engine before regular operation.
Instructions on adjusting engine needles for optimal performance after the initial break-in period.
Essential checks to perform before operating the RC model to ensure safety and functionality.
Steps for safely starting the engine, including priming and connecting the glow plug starter.
Guide on adjusting chassis clearance and setting the front wheel width for optimal handling.
Instructions for adjusting the front and rear wheel camber and toe angles for improved performance.
Details on optional parts available for the 2-speed transmission kit, enhancing performance.
Illustrates the assembled 2-speed transmission unit.
Guide on how to adjust the shift timing for the 2-speed transmission based on track conditions.
Information on different gear ratio combinations for the 2-speed transmission to optimize torque and speed.
Instructions for assembling the new front lower arms as part of the optional suspension kit.
Steps for assembling the front and rear anti-roll bars included in the optional kit.
Instructions for assembling the rear hub components for the optional suspension kit.
Procedure for attaching the suspension arms to the rear gear box for the optional kit.
Instructions for assembling and adjusting the front anti-roll bar.
Guidance on rear width and camber adjustments for optimal RC car handling.
