Explore the   individual components that make up the  Cylinders-w-heads-and-push-rods of your  XR-1000-SPORTSTER.

Each genuine part is composed of smaller components, and every component has its own OEM number and detailed information to help you understand and identify every element within this assembly.

Please select the OEM part number from the list below to view more details:

(1)    2851  BOLT, MANIFOLD MOUNTING
(2)    4017  BOLT, TAPPET GUIDE
(3)    6470R  WASHER, CYLINDER HEAD TO CYLINDER
(4)    6812  WASHER, MANIFOLD MOUNTING
(5)    10080  HOSE CLAMP, OIL DRAIN LINES
(6)    11724  STUD, CYLINDER HEAD - 9-3/32" LONG
(7)    12023  OIL SEAL, PUSH ROD COVER
(9)    16602-30  NUT, CYLINDER HEAD STUD
(10)    16774-72R  GASKET, CYLINDER BASE
(11)    17203-83  INSERT, EXHAUST VALVE
(12)    17204-83  FRONT CYLINDER HEAD
(12)    17205-83  REAR CYLINDER HEAD
(14)    17962-83  PUSH ROD, REAR EXHAUST & FRONT INTAKE
(14)    17963-83  PUSH ROD, REAR INTAKE & FRONT EXHAUST
(15)    17970-83  COVER, PUSH ROD
(16)    18095-83  INSERT, EXHAUST VALVE SEAT
(16)    18096-83  INSERT, EXHAUST VALVE SEAT - 0.002 O.S.
(16)    18097-83  INSERT, EXHAUST VALVE SEAT - 0.020 O.S.
(16)    18098-83  INSERT, EXHAUST VALVE SEAT - 0.040 O.S.
(17)    18090-83  INSERT, INTAKE VALVE SEAT
(17)    18091-83  INSERT, INTAKE VALVE SEAT - 0.002 O.S.
(17)    18092-83  INSERT, INTAKE VALVE SEAT - 0.020 O.S.
(17)    18093-83  INSERT, INTAKE VALVE SEAT - 0.040 O.S.
(18)    18067-82R  INTAKE VALVE, 45MM
(19)    18071-72R  VALVE SEAL
(20)    18083-82R  EXHAUST VALVE, 38MM
(21)    18150-84R  VALVE GUIDE, INTAKE - STD.
(22)    18160-84R  VALVE GUIDE, EXHAUST - STD.
(23)    18200-79R  VALVE SPRING, INNER & OUTER - PAIR
(24)    18216-79R  COLLAR, VALVE SPRING - UPPER
(25)    18220-79R  COLLAR, VALVE SPRING - LOWER
(25)    18223-83  VALVE KEY
(26)    18607-74RA  TAPPET GUIDE
(27)    18642-83  TAPPET ASSEMBLY
(28)    22290-83  REAR CYLINDER & PISTON
(28)    22291-83  FRONT CYLINDER & PISTON
(29)    26338-68  ELBOW, OIL RETURN HOSE
(30)    26496-75  FITTING, 90 - FRONT CYLINDER
(31)    27015-72R  GASKET, INTAKE MANIFOLD TO CYLINDER HEAD
(32)    27031-83  INTAKE MANIFOLD, FRONT CARBURETOR
(32)    27032-83  INTAKE MANIFOLD, REAR CARBURETOR
(33)    63533-41  FITTING, OIL LINE
(34)    63579-83  TEE FITTING, REAR CYLINDER
(35)    63500-68  HOSE, 3/8 I.D. X 5/8 0.D. (25 FT. LONG) (CUT

How to Use This Page?

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Need Assistance?

If you have questions or if you need help identifying a specific OEM number, please refer to your service manual or contact us for support.