Engine rebuild kit for the Honda CB500K 1971-1973. Time to rebuild? If you're diving in and doing the top end, honing the cylinders, replacing engine side cover gaskets and replacing some seals this is a great kit to have on hand! The piston rings are for the stock bore.
Gasket Set Includes
12329-323-000 - Breather Cover Gasket - x1
12391-323-000 - Valve Cover Gasket - x1
91302-001-020 - O-Ring 30.8mm - x12
91303-035-000 - O-Ring 11 x 2.5mm - x3
91319-323-000 - O-Ring 6 x 3mm - x4
91301-200-000 - O-Ring 10 x 1.6mm - x8
91301-323-000 - O-Ring 5 x 2.4mm - x2
91304-286-000 - O-Ring 61.8 x 2mm - x4
91305-323-000 - O-Ring 5.8 x 1.9mm - x1
12251-374-000 - Cylinder Head Gasket - x1
12191-374-000 - Cylinder Base Gasket - x1
18291-390-000 - Exhaust Gasket - x4
12209-333-005 - Valve Stem Seal - x8
11398-323-000 - Oil Pan Gasket - x1
30372-300-300 - Points Cover Gasket - x1
11394-323-306 - Crankcase Cover Gasket - x1
11691-323-000 - Alternator Cover Gasket - x1
31282-323-300 - Starter Motor Cover Gasket - x1
Oil Seal Kit Includes:
Crankshaft Left Seal
Crankshaft Right Seal
Gear Shift Drum Seal
Gear Shift Spindle Seal
Main Shaft Seal 1
Main Shaft Seal 2
Right Crankcase Seal
Left Crankcase Seal
Countershaft Seal
Tachometer Seal
Piston Ring Features:
Ductile Iron Casting (FCD) is superior to OEM rings which were sometimes made from steel.
Superior tensile strength, ductility and elongation compared to steel rings.
FCD is even stronger than regular cast iron.
FCD is used in many automotive parts, which require strength and durability.
Fits Honda:
CB500K Four - 1971-1973