NGK CR7HSA-9 5147 Spark Plug
Бестселлер
- Артикул:
- 145816630
1 073 ₽
Характеристики
Дизайн
- Цвет
- Серебристый
Прочие свойства
- Бренд
- NGK
Описание
In modern engines, cylinder heads are usually made of aluminium, and with heat this material expands more than spark plugs, so its thread seizes . Therefore, when changing the spark plugs, the engine must be completely cold .
Features:
- Loosen the spark plug that is mounted.
- Before removing it, remove deposits and dirt from the mounting hole with the help of a brush or, if you have the means, by applying pressurized air.
- Unscrew the old spark plug.
- Remove coarse dirt from the spark plug hole area.
- Hand thread the spark plug until it stops.
- Never use spark plugs that have been dropped on a hard surface without being packaged.
- Correctly position the indicated wrench on the spark plug nut and tighten moderately .
Specifications:
- Standard spark plug
- Key width: 16 mm
- External thread: 10mm
- Thread length: 12.7 mm
- Spark position: 1.65 mm
- M4 connection version
- Nickel central electrode
- ground electrode
- Interference suppression, 5 kOhm