What is the spark plug gap for the CB350 / CL350 / SL350? Common Motor December 17, 2018 02:37 Follow Gap specification: 0.7 - 0.8 mm (0.028 - 0.032 in.) Related articles What size fuse do I need for my Honda CB350 / CL350 / SL350? CB350 / CL350 / SL350 Spark Plugs How often do I need to replace the ignition points on my CB350 / CL350 / SL350? How often do I need to set the ignition timing on my CB350 / CL350 / SL350? The White / Yellow Wire Stator Coil Mod - How To Increase Charging System Output : CB175 / CB350 / CB360 / CB450 Comments 0 comments Please sign in to leave a comment.