RC72. My memory Having RC Car. My no 47 RC. HSP Sonic 1/10 nitro 94102 2000.

26/1/2023, This my 47 units RC. see another just add in a Rc in Facebook sale, very cheap Rm70 a guy from Sri Serdang Raya Selangor. Condition very dirty, many rusty screw and parts. No body and remote. Look like is been in stor for century. But I love it. Stright contack and meet up..

There is 3 type.

1. HSP Sonic NITRO 1/10 CAR 94102 year 2000 double speed small radio box.

2. HSP Pacesetter 94101 is single speed/longer radio box 2000.

3. HSP XSTR 94122 2004 new suspension arm, longer radio box.

COD in his area same days. Home i slowly remove parts found all top screw hard to open look like new never open, but front/rear axle case been open screw little loose and inside axle gear with dark greese mean open before to add greese. Engine same open before, some missing screw and not fully tighten. Saw some parts on engine missing and wrong fitted piston rod.

Start blogger = 27/ 1 /2023

Update blog = 30/12/2024

Sum spending spareparts = Rm151.36

2000 - 2025 = 25 years

Made in China (🇨🇳)

Picture the speck and body new .

Download the parts list and assembly proses

From saller image

Got it on same days

Problem found

1. All adjustable linkage rusty

2. All screw surface rusty

3. All ball end rusty.

4. All wheels screw hard to open.

5. All wheel using plastick hex.

6. Acceration servo copper bushing stuck hard to remove

7. All suspention arm no allen screw to adjust height.

8. All wheels no ballbearing.

9. Brake linkages rusty

10. Battery for receiver didn't remove. From 2004

11. Caburetor jem

12. Caburettor o ring missing using white tape.

13. Damper low oil.

14. Damper spring all rusty

15. Engine piston wrong fitted

16. Engine jemup

17. Engine mounting screw 1 pcs hard to remove.

18. Fully dirty with spider Web

19. Fuel tank inside dirty with dry nitro.

20. Front and rear suspension arm hard to move.

21. Glow plug copper o ring missing

22. Missing acc servo arm

23. Missing carburetor acc rod.

24. No body cover

25. No remort

26. No airfilter

27. Pull start missing 2 screw.

28. Rhs front adjustable linkages didn't intall to ball end rusty

29. Rear body post using screw to hold the body cover.

30. Rusty Proppeler shaft

31. Steering set using coper bushing

32. Steering arm screw hard to open

33. Tyre rubber crack 3 pcs.

All damper spring rusty

Missing carburetor push rod and servo horn.

No fuel filter or air cooler fitted.

E 6001 steering servo is original.

Caburetor jem i think slug

With dust and rust on glow plug

Using a hard plastic exjaust

Rusty brake linkages

The radio box

Acc servo MG996R has been change

Rusty drive shaft and turn buckle

Chassis bottom lest scratch mean not much playing after buy.

Rubber tyre still soft

2T in tank after nitro fuel vapor dry.

Using Screw as body hight not pin.

The VX18 engine

Rust on Proppeler shaft

Receive battery didn't remove

With a 2.4 receiver

2004 battery

One Screw stuck engine mounting

Screw hard to remove rusty

The 2 speed gear ok

All wheels no ball bearing

Use plastic wheel hex

2 speed gear ok

Copper bushing on steering arm

All wheels screw really hard to open even after spray wd40.

Use copper bushing

Rear suspension

With dark greese

Add greese

The 2 speed gear remove

The second gear

Rear axle with yellow greese

Rear axle case

This is VX18 engine. Stuck spray WD40 then slowly turn flywheel it move, the compression still good, open cyclinder head inside piston very clean even the crankshaft no slug. But some thing look not fitted proppely the piston rod with grove facing outside the smooth surface inside. If look at the piston on TDC from exhaust port can see a hole in piston. Need to study it. The caburettor missing rubber o ring it use white tape seal it. Glow plug filemen still good only missing coper o ring. Pull start missing 2 screw. This engine have been open. May be can't start this rc been keep a side.

Caburettor plunger stuck.

VX18 size, look at exhaust port piston in TDC can see the hole mean lose compression, need to study it wrong fitted or original position

The piston rod grove facing outside

When piston in TDC can see a hole on piston mean air will leak out.

I try to turn the smooth surface facing outside.

The piston on TDC hole no more, mean mixture fully compress.

Glow plug ok

Missing coper o ring

Crankshaft clean

Missing rubber o ring, using white tape.

All remove after stuck, spray WD40. The cab plunger full of slug.

Pull start missing 2 screw

Piston very clean

Very clean no slug

Oil in all damper is clean i just add few drop.

With the rusty spring and ball end

Open up the acc servo

Stuck copper bushing

All parts remove

Some parts soak in detergent

Aluminium aloy parts. (BLUE) will add when cheap sale

1. Chassis

2. Front and rear suspension arm brace.

3. Fuel filter

4. Wheel hex 5mm

5. Front lower suspention arm

6. Rear lower suspention arm

7. Rear wheel hub

8. Front c hub

9. Front steering hub

10. Shock absober top cover

11. Air pressure coole

12. Steering adjustable linkage.

Image after cleaning soon

All damper is clean and add oil

Total body clean

Clutch still new

Fix back and put after run oil on moving parts. later eazy start.

Add 2 more screw

At the intake fuel needle housing i file a grove whare to show the needle in fully close position.

The paint came off

After all engine parts fitted, i put this engine on my clone FW05, the piston rod positions same as previous, can't start try many time, just a small crank then died. Then remove head and pull start, i turn the piston rod smooth surface facing outside, fix back and restart, wa la one pull it start yes got another working engine.