Ngk Plug gap on 83 yamaha xj 750 - Motorcycles

This link might help: https://www.marineengine.com/parts/ngk/yamaha.html

NGK BP8ES or equivalent with a gap of 0.7~0.8mm (0.028~0.031in). This might sound crude but the air filters are behind the carbs. Watch thus youtube video, you need to remove the seat, both side covers and undo the rear tank mount.
https://www.youtube.com/watch?v=McqgLkJ7Hk8
This will help. Rod

plug gap is .038 to .040 inch

the plug gap is 0.6 to 0.7mm the standed plug is a ngk d8ea hot plug d7ea cold plug d9ea thats what the manule says

.023 to .032 in
0.7~0.8 mm
ngk bp7es plugs

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