...
2025-08-15 05:04
2824
...
2025-08-15 04:10
895
...
2025-08-15 03:48
764
...
2025-08-15 03:05
1737
...
2025-08-15 03:00
1478
...
2025-08-15 02:56
2899
...
2025-08-15 02:55
2670
...
2025-08-15 02:50
1338
...
2025-08-15 02:35
1380
- Firstly, it's crucial to understand the signs indicating a need for spark plug replacement. These can include difficulty starting the engine, rough idling, decreased fuel efficiency, or even engine misfires. If you experience any of these, it's a clear signal that it's time to inspect your spark plugs.
The metal case and spring material used in the oil seal should be selected based on the substance to be sealed.
Table 6 shows how to select the metal case and spring materials.
ERIKS also supplies the types GR and GRST. These are virtually identical to the types R and RST, except in this case the metal inner ring is also completely encased in rubber. ERIKS uses FKM rubber here as standard, so these seals are ideal for use in acidic environments.


Table 1: The functions of the various components