The contact-breaker setting is often neglected, but it is vital to good running. Ideally, check and set the gap, between every major service, and replace the contact breaker after 6,000 miles or 10,000 km, or twice a year.
Contact breaker Points — documentation
Fitting and adjusting contact-breaker points
Checking the dwell angle - Using a dwell meter Points that have been in use for some time develop a - Studocu
Tiếng Anh Chuyên Ngành Ô Tô - Phần 125 - Lắp Và Điều Chỉnh Vít Lửa (tiếp theo)
Homemade emery with small drum engine
Replacing Contact Breaker Points
Checking the low-tension circuit
Hot Rod Farmer: How breaker point ignition systems work. - Farm Machinery Digest
Contacts for Astigmatism: Types, Brands & Tips
Fitting and adjusting contact-breaker points
Stroboscopic timing
Fitting and adjusting contact-breaker points