Note how the mounting nuts or bolts are fitted, then undo them. Have ready some wooden wedges to use as supports, and a strong helper to hold the engine steady.

To diagnose an issue with the ignition coil, a mechanic may use an ignition coil tester to check for proper voltage output. If the ignition coil is deemed faulty, it will need to be replaced to restore proper engine function.

2. Silicone – Used in specific applications where only light loads are applied.

Innovations in Oil Seal Manufacturing: Advancing Performance and Reliability

Once you have selected the most suitable seal available, considering the environment, temperature, shaft speed, pressure, lubrication availability, as well as the size, of course, the seal should be stored adequately and then fitted properly. Here are a few suggestions that could help:-

Figure 3: Sealing function of main lip radial load
* KOYO is a registered trademark of JTEKT.

Seals perform best when they are lubricated, however, some machines quickly go on dry spells. So, in cases like this, choosing a leather or PTFE seal is the right decision to make as both of them can function with less lubrication than other types of seals.