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Memalukannya Bangsaku

Saya menemukan cerita ini di sebuah blog, http://scootissimo.blogspot.com/2009/01/another-asian-scooter-saved.html, sebuah kisah sedih dan memalukan dari bangsaku dalam berniaga : MENIPU PEMBELI !!!
1. Seorang di Australia tertarik pada sebuah Vespa dan membelinya untuk dibawa ke negerinya :
    Sangat cantik memang...... sangat menggoda untuk dimiliki

 2. Dia membeli dan membawanya ke Australia

  

Selamat Bung, anda mendapatkan yang anda inginkan. Tetapi ...... tunggu dulu. Bukan ucapan selamat yang patut disampaikan kepadanya, namun ucapan maaf dan prihatin karena apa yang telah dilakukan oleh sekelompok penjahat negeri ini :
3. Karena vespa itu tidak berjalan dengan selayaknya, dia mencoba mencari tahu penyebabnya dengan membongkar Vespa yang baru didapatkannya dari negeri kita :

 


OMG.... dia telah menjadi korban penjahat di negeri kita....... dia mendapati Vespa itu benar-benar busuk, hancur lebur dan penuh dengan lem epoxy untuk sekedar kosmetik menipu .....

Maafkan kami Bro...... kami ikut bersedih.



Tips Bagus Tetangga Sebelah

1. Mengentengkan Tarikan Kopling
a. Menambah dengan potongan rantai :

b. Mengganti stut kopling dengan stut kopling Bajaj





c. Lainnya
cara lain yang disarankan oleh scooterist lainnya adalah dengan mengurangi jumlah per kopling yang dipasang, yaitu dari standar 6 buah per dipasang hanya 4 buah saja.

tampaknya langkah tersebut cukup masuk akal, namun ada peringatan dari pembaca lainna bahwa langkah tersebut akan beresiko pada slio kopling.


Dari ketiga langkah tersebut belum satupun yang sata coba. mengingat pengalaman kemarin betapa melelahkannya tangan kiri saat mengantri di jalan macet, saya akan menerapkan langkah2 tersebut secepatnya.




Balada Membeli Vespa Bekas

Ternyata vespa yang kubeli menyimpan banyak persoalan dalam hidupnya.
Shockabsorber sudah rusak, kaca lampu depan hanya ditempel sekenanya, kanvas rem sudah habis, karburator tidak original sehingga tidak dapat berjalan di putaran rendah (ndut-ndutan), knalpot yang sudah sangat buruk yang ternyata diikat dengan lilitan tali kopling ke silinder mesin,  kanvas kopling yang sudah habis,  karat yang sudah bertebaran dibanyak tempat yang tertutup dengan cat baru yang asal-asalan.
Itu belum semua selain oli yang ternyata bercampur zat asing yang mungkin dimasukan secara sengaja oleh penjualnya untuk menyembunyikan sesuatu, mungkin agar mesin terdengar bersuara lebih halus.
Selain cacat tersembunyi itu, beberapa cacat yang tidak tersembunyi yang sudah aku ketahui sejak awal adalah tidak adanya ban serep, kaca spion yang cuma satu, jok yang sudah rusak dan penutup jok yang tak berkunci dan ban yang sudah terlalu banyak berfikir sehingga gundul dan tentu saja pajak yang belum dibayar selama 2 tahun.

Aku terpaksa mengkanibal vespa lamaku, yang kebetulan sama jenisnya PX150E dan beberapa harus membeli di toko spareparts (yang ternyata baru kuketahui masih banyak toko yang menjual spareparts vespa di daerah Kebon Jeruk, Jakarta).

Next dilanjutkan, kerja dulu ah...


KNALPOT - Berbagai Model dan Kinerjanya


Berikut adalah tulisan mengenai knalpot, bentuk dan kinerjanya. Hanya copas, belum saya terjemahkan. Maaf jika kurang berkenan. (dari http://vintagescooters.free.fr/tuning/px200_exhaust/px200_exhaust.htm)


Test of fourteen exhausts for the Vespa PX200

From the original German version, at Scooter Center Colognes' Technical site (all in German), translated by Altavista's Bablefish (then cleaned up by Bill Donald).
Test performed by Uwe from the Scooter Centre Cologne, Uli Ernst and Dr. A. Worbel late 1999. On the first test day were also Stefan and Friedhelm from the Westerwald area - two real specialists in PX 200 exhaust systems. Uli had an Amerschlaeger performance test stand.
We tested with Uwe's scooter: 210cc Malossi, original transmission, Cosa 23 tooth clutch with strengthened springs, especially built diaphragm inlet (reed valve?) with R 350 diaphragm, 32 mm Simonini downdraft carburetor (?).
For the tests the rear wheel performance is measured!


Piaggio Original

19.4 HP @ 7080 rpm
19.6 Nm @ 6850 rpm
For its relatively small HP performance is very torquey.
Price: approx. 110 DM
Piaggo original exhaust
Piaggo original graph


Sito plus

20.3 HP @ 6750 rpm
21.8 Nm @ 6370 rpm
More torque, in comparison to the original Piaggio. But not much more powerful. Probably will be some km/h faster, since between 5000 rpm and 8500 rpm it has 1 to 2 HP more than the original Piaggio.
Price: approx. 120 DM
Sito Plus exhaust
Sito Plus graph


Kegra / JL

22.7 HP @ 7160 rpm
22.4 Nm @ 7030 rpm
The Kegra convinces neither with performance, or with torque. Still worse however, the area of highest performance is much too narrow a power band. It is by far the worst English racing exhaust on the market! (if it still is)
Price: approx. 500 DM?
(I haven't seen this being sold - Bill.)
Kegra/JL exhaust
Kegra/JL graph


Leo Vinci

26.9 HP @ 8230 rpm
23.3 Nm @ 7960 rpm
Clearly, it winds up quickly, almost too quickly. Its power band is also not very even. Will not be as tractable and easy to ride as some good English systems. At low revs does not go well. With 5500 rpm it has 13 HP (PM Evo here already has 18 HP!).
Price: approx. 130 DM
Leo Vinci exhaust
Leo Vinci graph


Polini

24.3 HP @ 8060 rpm
21.4 Nm @ 7930 rpm
Again a typical Italian. As with the Leo Vinci there is good HP, however the available power is simply too narrowly spread. Unfortunately at low revs (as with the Leo Vinci) simply EVERYTHING is missing.
Price: approx. 120 DM
Polini exhaust
Polini graph


Simonini

26.0 HP @ 7640 rpm
24.0 Nm @ 7500 rpm
The Simonini resembles very much the Leo Vinci and Polini. It has the advantage that it indicates always 2 HP more up to approximately 7600 rpm. It can be driven somewhat easier than the Leo Vinci and Polini. Its power band is also not the broadest. The PM Evolution is better because it a broader power band and has more torque. Given the selection between Polini, Leo Vinci and Simonini, the Simonini is the best choice, although all are not so good- however for the money?
Price: approx. 180 DM
Simonini exhaust
Simonini graph


PSP 2000

23.2 HP @ 6350 rpm
27.4 Nm @ 5730 rpm
The PSP supplies torque over a broad power band. However here the with high engine speedness and the maximum performance lets require. Only which one can make with this exhaust is too secondly in the third course the burner highly to drive without to switch. It cannot do that well - more in addition. It turns even still fewer like a Piaggio original exhaust. High rates are to hardly expect it HP are missing there and it probably hardly such a long translation give
Price: No longer manufactured.

No longer made
No Photo available

PSP 2000 graph


Zirri

25.4 HP @ 8310 rpm
21.9 Nm @ 8050 rpm
The curve resembles the TFF (PM old), however unfortunately shifted 1500 rpm toward higher revs. Thus it becomes difficult for normal traffic.
Price: approx. 270 DM?
Zirri exhaust
Zirri graph


RZ Evo LH 2000

27.2 HP @ 7500 rpm
27.0 Nm @ 6740 rpm
This exhaust and the following RZ leave almost nothing to be desired! Absolute top class!
Price: approx. 530 DM
RZ Evo LH 2000 exhaust
RZ Evo LH 2000 graph


RZ Mark One Right Hand

27.9 HP @ 7850 rpm
27.5 Nm @ 6780 rpm
Super high torque! Broad power band. Maximum performance and still all this in the correct speed range! It was actually for a long time the secret tip among the specialists. The looks are a matter of taste, because it is a right hand exhaust and flows under the motor.
Price: approx. 540 DM
(SIP say the muffler can fall off after long use - Bill.)
RZ Mark One RH exhaust
RZ Mark One RH graph


PM Evolution

25.0 HP @ 7410 rpm
25.9 Nm @ 6405 rpm
Decent performance at relatively small revs. Broad power band from 6000 rpm to 8000 rpm. This power curve is exemplary (which does not mean however that it is the best exhaust here). Here one can only say: Good selection, however still not enough to be the best, since for that 2 to 3 HP are missing.
Price: approx. 520 DM?
PM Evolution exhaust
PM Evolution graph


SIP Performance

27.5 HP @ 7620 rpm
26.9 Nm @ 6860 rpm
Yes! And again a direct hit. Performance, torque, the number of revs and the width of the power band speak for itself! The RZ Mark One right hand has the same and even somewhat more, but the SIP is carried left instead of on the right which makes the SIP performance a genuine alternative (not to forget the Evo 2000). The PM evolution it topped only scarcely. The SIP Performance is made by English exhaust guru John Lomas. Made of stainless steel.
Price: approx. 540 DM. Polished 590DM
SIP Performance exhaust
SIP Performance graph


Taffspeed Mk4

29.1 HP @ 7910 rpm
26.7 Nm @ 7450 rpm
Also not bad! Despite the high maximum performance the PM Evolution outweighs it strongly in the power band. From 5500 rpm to 7500 rpm there nothing at all, does not go. SIP performance and RZ Mark One right hand can be ridden better because of their beautiful power band.
Price: approx. 630 DM
Taffspeed Mk4 exhaust
Taffspeed Mk4 graph


TFF PM

27.2 HP @ 7810 rpm
24.9 Nm @ 7520 rpm
Performance-wise higher than the PM Evolution. But also here the number of revs are somewhat too high and the power band unfortunately not as broad as it should be. The curve resembles the SIP performance. Unfortunately shifted almost exactly 1300 rpm to towards higher revs. That makes it no longer easy to ride. PM learned from it and developed the PM Evolution.
Price: approx. 550 DM?
TFF PM exhaust
TFF PM graph


Here are the max. torque and the max. performance in tabular form. The higher the torque in comparison to the performance the easier the scooter can be ridden. Note - easy riding, not fast driving! One cannot have both. One must always find a compromise between performance and torque.
Comparison graph

And here are some interesting comparisons:

LIGHT BLUE: Taffspeed Mk4
DARKBLUE: RZ Mark One right hand
PINK: SIP performance
RED: PM evolution
GREEN: Kegra
Taff/SIP/RZ/PM/Keg graph

The Taffspeed Mk4 in its 3 variations.
RED: With pitot tube and pilot disk. 29.1 HP @ 7910 rpm and 26.7 Nm @ 7450 rpm.
BLUE: With pitot tube however without disk. 26.6 HP @ 7510 rpm and 25.9 Nm @ 7070 rpm.
GREEN: Without pitot tube and therefore naturally also without pilot disk. 26.6 HP @ 7630 rpm and 24.8 Nm @ 7350 rpm.
Thus: Leave the Taffspeed as you buy it.
Taffspeed variations graph


BLUE: Leo Vinci 
RED: Kegra
Leo Vinci/Kegra graph

Situs Tentang Vespa

Berikut adalah beberapa situs yang membicarkan mengenai Vespa yang cukup mencerahkan.

  1. http://www.vespa.org.uk/  
    Di situs ini anda dapat membaca tentang .........
  2. http://agusjakaswara.wordpress.com/2009/12/20/koleksi-foto-mesin-vespa/#
    Foto-foto jeroan mesin Vespa
  3. http://scooter-for-sale.org/
    situs jualan motor vespa bekas di Amrik
  4. http://www.scooterhelp.com/
  5. http://vespamaintenance.com/
  6. http://www.scootermercato.com/Garage