Продукт бүттүview
The Sierra International 18-5433 Ignition Coil is a critical component designed for marine and automotive ignition systems. It is engineered to provide reliable spark generation for efficient engine operation. This coil requires an external resistor for proper function and is compatible with a range of engines, including MCM 4-cylinder, V-6, and V-8 engines with conventional ignition systems, as well as certain outboard applications.

1-сүрөт: The Sierra International 18-5433 Ignition Coil. This image shows the main body of the coil, which is cylindrical and black, along with the terminal cap and associated hardware (washers and nuts) for installation. A separate rubber boot is also visible, designed to protect the connection.
This ignition coil is also suitable for universal applications such as Atomic Four and Super Sabre engines. Its robust design ensures durability in demanding marine environments.
Пакеттин мазмуну
Пакетти ачканда, бардык компоненттер бар экенин текшериңиз:
- 1 x Sierra International 18-5433 Ignition Coil
- Associated installation hardware (e.g., washers, nuts, terminal boot)
If any items are missing or damaged, please contact Sierra International customer support.
Орнотуу жана орнотуу
Маанилүү коопсуздук маалыматы: Before beginning any installation, ensure the engine is turned off and the battery is disconnected to prevent electrical shock or accidental engine start-up. Always wear appropriate personal protective equipment, including safety glasses.
- Даярдоо: Locate the existing ignition coil. Note the wiring connections and their respective terminals. It is recommended to take a photograph for reference.
- Зымдарды ажыратыңыз: Carefully disconnect all wires from the old ignition coil. Pay attention to the polarity and terminal markings.
- Эски катушканы алып салуу: Unscrew or unbolt the old ignition coil from its mounting bracket.
- Жаңы катушканы орнотуу: Position the Sierra 18-5433 Ignition Coil in the mounting location. Secure it using the appropriate screws or bolts. The installation type is Screw-In or Bolt-On.
- Зымдарды туташтыруу: Reconnect the wiring to the new coil's terminals. Ensure correct polarity. This coil requires an external resistor; confirm it is properly integrated into the circuit. The primary resistance is 1550/450 Ohms, and secondary resistance is 9370/7650 Ohms.
- Коопсуз байланыштар: Ensure all connections are tight and secure. Use the provided terminal boot for protection if applicable.
- Акыркы текшерүү: Double-check all connections and mounting. Reconnect the battery.
For specific engine wiring diagrams, consult your engine's service manual or a qualified marine technician.
Иштөө нускамалары
The Sierra 18-5433 Ignition Coil functions as a direct replacement component within your engine's ignition system. Once correctly installed, its operation is integrated with the engine's normal starting and running procedures.
- Бардык электр байланыштары коопсуз жана коррозиядан таза экенин текшериңиз.
- Verify that the external resistor, if required by your specific engine application, is correctly installed and functioning.
- Start the engine according to the manufacturer's instructions. The ignition coil will generate the high voltage necessary for spark plug firing.
- Monitor engine performance for smooth operation.
This coil is designed for use with conventional ignition systems found in MCM 4 Cyl, V-6 & V-8 Engines and some outboard applications.
Техникалык тейлөө
Regular inspection of your ignition system components, including the 18-5433 Ignition Coil, can help ensure optimal engine performance and longevity.
- Визуалдык текшерүү: Periodically inspect the coil for any signs of physical damage, cracks, or discoloration, which may indicate overheating or electrical issues.
- Туташуу текшерүү: Ensure all electrical connections to the coil are clean, tight, and free from corrosion. Loose or corroded connections can lead to poor performance or coil failure.
- Resistor Check: If an external resistor is used, verify its condition and ensure it is within the manufacturer's specified resistance range. A faulty resistor can cause the coil to overheat.
- Тазалоо: Keep the coil and surrounding area clean and free of dirt, oil, and moisture. Use a clean, dry cloth for wiping.
No internal maintenance is required for the ignition coil itself. If the coil is suspected to be faulty, it should be replaced.
Проблемаларды чечүү
If you experience issues with your engine's ignition system, the following table provides common symptoms and potential solutions related to the ignition coil.
| Симптом | Мүмкүн себеп | Чечим |
|---|---|---|
| Мотор туура эмес иштеп жатат же катаал иштейт | Faulty ignition coil, poor electrical connection, incorrect external resistor. | Check coil connections. Test coil resistance (primary and secondary). Verify external resistor value. Replace coil if faulty. |
| Учкун же алсыз учкун жок | Completely failed ignition coil, open circuit in wiring, faulty external resistor. | Inspect all wiring for breaks. Test coil for continuity and resistance. Ensure power is reaching the coil. Replace coil if no spark is produced. |
| Coil overheating | Incorrect external resistor value (too low), short circuit in wiring, prolonged high current draw. | Verify the correct external resistor is used. Check for short circuits in the primary wiring. Ensure proper voltage камсыздоо. |
| Мотор башталбай жатат | No spark from coil, other ignition system component failure (e.g., points, condenser, distributor). | Confirm spark at the coil output. Check other ignition components. Consult a professional if the issue persists. |
If troubleshooting steps do not resolve the issue, it is recommended to consult a qualified marine mechanic or automotive technician.
Техникалык шарттар
| Атрибут | Нарк |
|---|---|
| Модель номери | 18-5433 |
| Бренд | Сьерра эл аралык |
| Өндүрүүчү | Teleflex |
| Баштапкы каршылык | 1.550 / 0.450 Ом |
| Secondary Resistance | 9,370 / 7,650 Ом |
| Индуктивдүүлүк | 645 / 531 MHY |
| External Resistor Required | Ооба |
| Connector Gender | Эркек |
| Орнотуу түрү | Screw-In or Bolt-On |
| Өлчөмдөрү (L x W x Y) | 0.39 x 0.39 x 0.39 дюйм |
| Элемент Салмагы | 1 фунт (болжол менен 16 унция) |
| Compatible Engines | MCM 4 Cyl, V-6 & V-8 Engines With Conventional Ignition & Some Outboard Applications, Atomic Four, Super Sabre |
| OEM бөлүктүн номерлери | 38547, 392-806529A1, CRUSADER 37068, MERCURY MARINE 32193A2, OMC 915735 |
Кепилдик маалымат
Sierra International products are manufactured to high standards. For specific warranty terms and conditions, please refer to the official Sierra International warranty policy available on their website or contact their customer service department. Generally, products are warranted against defects in materials and workmanship under normal use and service.
Ар кандай кепилдик дооматтары үчүн сатып алуунун далили катары сатып алуу дүмүрчөгүңүздү сактаңыз.
Кардарларды колдоо
For technical assistance, installation questions, or warranty inquiries regarding your Sierra International 18-5433 Ignition Coil, please contact Sierra International customer support.
Расмий Sierra сайтына баш багыңыз webбайланыш маалыматы жана кошумча ресурстар үчүн сайт: www.sierraparts.com
When contacting support, please have your product model number (18-5433) and purchase details readily available.





