The search for the answer to the question of where to buy a new engine IZH Planet 5, has now become a real detective story for the owner of Soviet classics. The manufacturer in Izhevsk for many years does not produce these motorcycles on an industrial scale, so the term "new" requires detailed decoding, in the modern sense, either rare warehouse residues or, more often, high-quality restored engines assembled from new components.
You need to be clear about what you're looking for: a completely intact engine from the canning of the 80s, or a modern replica assembled from factory drawings using improved materials. The market is full of offers, but finding a truly quality unit that will last for a long time is not an easy task. Mistakes in choosing can cost you not only money, but also time that you have to spend on re-repairing.
In this article, we will analyze all the nuances of purchasing a power unit for the legendary IW Planet 5So that you can make an informed decision and not become a victim of unscrupulous sellers.
The Reality of the Market: What’s Behind the Word “New”
The first thing you'll encounter when you look at ads is a blur. Vendors often use marketing tricks to call a "new" engine that just passed the defect. motor In the factory packaging today - it is a museum rarity or the result of the work of enthusiasts who collected the engine from scratch from original spare parts.
There are three main categories of engines you'll be offered to buy: One is the so-called "illiquids" that have been in store warehouses or in private stores for decades; the second is refurbished engines, where new crankshafts, piston and bearings are installed in the old crankshaft; the third is modern replicas that are produced by small workshops, but their quality can vary.
⚠️ Note: If the seller claims that the engine is new, but there are traces of corrosion or scuffing from the mounting, most likely, a restored copy or a long time lying in a warehouse without proper preservation.
It's important to distinguish IW Planet 5 It's from earlier models, like Planet Sport or Planet 3, because their engines have design differences, especially in the ignition system and mounts. Buying the wrong unit will lead to installation problems.
- 🔍 Factory packaging: The presence of the original box and grease conservation.
- 🔍 Year of issue: stamping on the crankcase, corresponding to the period of release of the model.
- 🔍 Package: The presence of a generator, carburetor and air filter.
Where to look for a quality engine: sales channels
Finding a reliable supplier is half the success, and you don't have to rely on bulletin boards where you run the risk of running into a designer of incompatible parts, and big specialty motorcycle stores sometimes offer refurbished engines with a guarantee, which is a huge plus.
Online platforms and forums of owners OLI Another powerful resource is that you can find private owners who are professionally engaged in bulking engines, and these craftsmen often give an honest assessment of the condition of the unit and can provide a photo report of the assembly process.
When buying online, be sure to require additional photos and videos of the working engine (if it is a restored option).
Remember the regional features: some cities have old motobases where you can find original parts and engines, but delivering heavy loads like an engine can significantly increase the total cost of buying.
Technical inspection before purchase
If you have the opportunity to inspect the product in person, do not neglect to carefully check. Even if the engine is sold as new, prolonged parking could adversely affect the omentums and cuffs. Visual inspection is the first stage of diagnosis.
Check the free passage of the crankshaft. It should rotate smoothly, without snacking or foreign sounds. The luft of the rod should not be felt with your fingers, but also tightness is unacceptable. Examine the condition of the cylinder-piston group through the exhaust window.
Procedure for visual inspection:1. Check the integrity of the crankcase for cracks.
Assessment of the condition of the kneeshaft slits.
3. Check the compression (if the motor is assembled).
4. Inspection of the glands for drying.
☑️ Checklist of ICE checklist
Pay special attention to the condition of the crankshaft strands under the clutch and generator. If the strands are "eaten" or have zloznost, such a motor will require an expensive replacement of the shaft or clutch basket, which will negate the benefit of the purchase.
Comparison of prices and complete sets
Cost of engine IW Planet 5 It can vary widely depending on its condition, configuration and origin. Below is an approximate price table, current at the moment, so you can navigate the market.
| Type of engine | Status. | Completement | Approximate price (ruble) |
|---|---|---|---|
| Rebuilt | Like new. | Full (with generator) | 25 000 - 35 000 |
| Warehouse (USSR) | New, no mileage. | Basic (often without a carburetor) | 45 000 - 60 000+ |
| Contractual (B/O) | Worker | Complete. | 15 000 - 20 000 |
| Prefabricated (workshop) | New details | Choices. | 30 000 - 40 000 |
Price is not the only criterion, because a cheap engine can cost twice as much in its first season. economy Buying a motor is often a false one.
When buying an engine without attachments (generator, starter, carburetor), make sure that your old parts are serviceable and fit the new model, as the modifications may differ in the year of release.
Pay attention to the availability of documents or at least checks for the main units, if the engine is assembled manually, this can be useful in case of warranty disputes.
Nuances of the installation and first launch
Once you have decided to buy a new engine of IZH Planet 5 and delivered it home, the installation phase begins. Don't rush to start the engine right away. If the engine has been standing for a long time, it is recommended to replace the oil in the transmission and check the lubrication level in the bearings.
When installing a new engine, be sure to check the alignment of the clutch and the correct adjustment of the gap between the stars. Incorrect installation can lead to rapid wear of the chain and the star wheel.
⚠️ Before starting a new or refurbished engine for the first time, be sure to check the tension of the GRM circuit (if applicable for modification) or the correctness of the gas distribution phases to avoid the valves meeting the piston.
The first run should be gentle. Don't load the engine at once, don't spin it to maximum speed. Let the parts get tucked together for the first 500 kilometers.
Should I buy a B/A engine instead of a new one?
The choice between a new and a used engine is a question that many owners face: a used engine with native mileage, but in good condition, is often better than a new one made from substandard Chinese counterparts, but it is becoming increasingly difficult to find such an instance.
If you're going to use the second option, be sure to ask about your service history. When did the rings change? Did the cylinder weave? The answers to those questions will help you estimate the residual life.
Resource engine IZH Planet 5
With proper operation and timely oil replacement, the life of the original engine of IZH Planet 5 is about 35-40 thousand kilometers to the first bulkhead. Recovered engines can go less, about 15-20 thousand, depending on the quality of spare parts.
Ultimately, the decision depends on your budget and the purpose of using the motorcycle. For daily operation and reliability, it is better to invest in a quality refurbished or warehouse unit.
The optimal choice for active use is a professionally restored engine with the replacement of all rubbing parts with originals or high-quality analogues.
Frequently Asked Questions (FAQ)
Can I put on the IZH Planet 5 engine from IZH Jupiter?
No, it's not possible without a major redesign of the frame and transmission, and the engines have different designs, dimensions and mounting points. Planet 5 - single-cylinder, and Jupiter - Two-cylinder model.
What is the resource of the Chinese piston on IZH?
The resource of Chinese analogues of the piston group is usually 2-3 times smaller than the original Soviet parts, they require more frequent ring replacement and careful temperature control.
Do I need to run a new engine?
The first 1000 km is not recommended to exceed 2/3 of the maximum power and constantly change the speed to ensure that the parts are properly worn.
Where to find original engine parts?
Original parts can be found on specialized forums, in retro-motor vehicle stores or ordering leftovers from warehouses in small towns.