Iron Sportster bill of material


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The Engine assembly


The Engine assembly with these parts or items:
Engine HW imageEngine HW
Engine oil imageEngine oil
Case Gearcase Intake-Exhaust Primary Sprocket cover Top-end Transmission
Case hardware imageCase hardware
Rear motor mount imageRear motor mount
Gearcase hardware imageGearcase hardware
Exhaust hardware imageExhaust hardware
Primary oil imagePrimary oil
Primary HW imagePrimary HW
Sprocket cover hardware imageSprocket cover hardware
Sprocket cover imageSprocket cover
Top end hardware imageTop end hardware
Transmission hardware imageTransmission hardware
Shifter shaft bearing imageShifter shaft bearing
Shifter shaft imageShifter shaft
Case set Flywheel Electric starter Generator
Case set imageCase set
Right case imageRight case
Left flywheel imageLeft flywheel
Right flywheel imageRight flywheel
Sprocket shaft imageSprocket shaft
Pinion shaft imagePinion shaft
Electric starter imageElectric starter
Generator imageGenerator
Cams Cam cover Ignition Lifters Oil pump
Cam 2 imageCam 2
Cam 3 imageCam 3
Cam 4 imageCam 4
Idler gear imageIdler gear
Cam 1 imageCam 1
Gear case imageGear case
Cam cover imageCam cover
Breaker cup imageBreaker cup
Lifter imageLifter
Oil pump rotor imageOil pump rotor
Oil pump body imageOil pump body
Oil pump plate imageOil pump plate
Gerotor outer thick imageGerotor outer thick
Gerotor outer thin imageGerotor outer thin
Gerotor inner thick imageGerotor inner thick
Gerotor inner thin imageGerotor inner thin
Air filter Carburetor Exhaust
Air filter element imageAir filter element
Carburetor imageCarburetor
Rear exhaust pipe imageRear exhaust pipe
Clutch Kick starter Primary cover asy
Engine sprocket imageEngine sprocket
Primary chain imagePrimary chain
Clutch basket imageClutch basket
Clutch hub imageClutch hub
Clutch friction imageClutch friction
Clutch steels imageClutch steels
Kick starter gear imageKick starter gear
Primary cover imagePrimary cover
Primary gasket imagePrimary gasket
Primary plug imagePrimary plug
Main bolt imageMain bolt
Secondary bolt imageSecondary bolt
Oil level bolt imageOil level bolt
Oil level washer imageOil level washer
Lock washer imageLock washer
Screw or bolt imageScrew or bolt
Washer imageWasher
Plug gasket imagePlug gasket
Plug screws imagePlug screws
Needle bearing imageNeedle bearing
Clutch plug imageClutch plug
Decal imageDecal
Shifter seal imageShifter seal
Peg nut imagePeg nut
Peg washer imagePeg washer
Nut 3/8-24 imageNut 3/8-24
Cylinders Heads Pushrods Rocker boxes
Front cylinder imageFront cylinder
Rear cylinder imageRear cylinder
Base gasket imageBase gasket
Base nuts imageBase nuts
Front head imageFront head
Rear head imageRear head
Head gasket imageHead gasket
Pushrod imagePushrod
Front rocker box imageFront rocker box
Countershaft asy Mainshaft asy Trap door asy
Countershaft 2nd gear imageCountershaft 2nd gear
Countershaft low gear imageCountershaft low gear
Countershaft imageCountershaft
Countershaft drive gear imageCountershaft drive gear
Countershaft 3rd gear imageCountershaft 3rd gear
Countershaft spacer imageCountershaft spacer
Countershaft thrust washer 2nd gear imageCountershaft thrust washer 2nd gear
Countershaft low gear washer, left imageCountershaft low gear washer, left
Countershaft low gear washer, right imageCountershaft low gear washer, right
Mainshaft low gear imageMainshaft low gear
Mainshaft 2nd gear imageMainshaft 2nd gear
Mainshaft 3rd gear imageMainshaft 3rd gear
Mainshaft imageMainshaft
Mainshaft washer 3rd gear imageMainshaft washer 3rd gear
Mainshaft retainer ring imageMainshaft retainer ring
Mainshaft washer right imageMainshaft washer right
Mainshaft roller bearings imageMainshaft roller bearings
Mainshaft roller washer imageMainshaft roller washer
Mainshaft roller retainer ring imageMainshaft roller retainer ring
Mainshaft bearing race imageMainshaft bearing race
Trap door imageTrap door
Mainshaft ball bearing imageMainshaft ball bearing
Mainshaft ball bearing snap ring imageMainshaft ball bearing snap ring
Trapdoor needle bearing imageTrapdoor needle bearing
Countershaft oiler plug imageCountershaft oiler plug
Shifter fork shaft imageShifter fork shaft
Shifter fork imageShifter fork
Shifter top hat imageShifter top hat
Shifter cam lock tab imageShifter cam lock tab
Shifter cam holder imageShifter cam holder
Shifter cam spring imageShifter cam spring
Shifter cam imageShifter cam
Clutch gear
Mainshaft clutch gear imageMainshaft clutch gear
Clutch gear bushing imageClutch gear bushing
Clutch gear bearing imageClutch gear bearing
Mainshaft washer left imageMainshaft washer left
Clutch gear extension imageClutch gear extension
Clutch gear O-ring imageClutch gear O-ring
Clutch gear seal imageClutch gear seal
Shifter
Shifter bolt imageShifter bolt
Shifter lock tab imageShifter lock tab
Shifter flat washer imageShifter flat washer
Shifter nut imageShifter nut
Shifter shim imageShifter shim
Shifter support imageShifter support
Shifter support dowel imageShifter support dowel
Shifter support lifter lower imageShifter support lifter lower
Shifter support lifter upper imageShifter support lifter upper
Shifter support lifter dowel imageShifter support lifter dowel
Shifter support plug imageShifter support plug
Shifter cam circlip imageShifter cam circlip
Shifter cam washer imageShifter cam washer
Shifter plate imageShifter plate
Shifter support spring imageShifter support spring
Shifter carrier imageShifter carrier
Shifter carrier spring imageShifter carrier spring
Shifter pawl left imageShifter pawl left
Shifter pawl right imageShifter pawl right
Shifter carrier pin imageShifter carrier pin
Shifter carrier screw imageShifter carrier screw
Shifter pawl retainer imageShifter pawl retainer
Shifter pawl pin imageShifter pawl pin
Shifter pawl circlip imageShifter pawl circlip
Shifter pawl spacer imageShifter pawl spacer
Engine is a top-level assembly.
Bottom of first column This is the end.

This is the Engine assembly BOM.

Next assembly: Used on Sportster BOM

One table to control them all.
Model Engine
Left sideRight side Case Gearcase Intake-Exhaust Primary Sprocket cover Top-end Transmission Engine HW Engine oil Rev

This is the 1952 K model.
This is the 1952 K model.		 1952 K 1 1 1 1 1 1 1 1

This is the 1953 K model.
This is the 1953 K model.		 1953 K 1 1 1 1 1 1 2 2

This is the 1954 KH model.
This is the 1954 KH model.		 1954 KH 1 1 1 2 2 2 3 3

This is the 1954 KHK model.
This is the 1954 KHK model.		 1954 KHK 1 1 1 2 2 3 3 4

This is the 1955 KH model.
This is the 1955 KH model.		 1955 KH 1 1 1 2 2 2 4 5

This is the 1955 KHK model.
This is the 1955 KHK model.		 1955 KHK 1 1 1 2 2 3 4 6

This is the 1956 KH model.
This is the 1956 KH model.		 1956 KH 1 1 1 3 2 2 5 7

This is the 1956 KHK model.
This is the 1956 KHK model.		 1956 KHK 1 1 1 3 2 3 5 8

This is the 1957 XL model.
This is the 1957 XL model.		 1957 XL 1 2 1 4 3 4 6 9

This is the 1958 XL model.
This is the 1958 XL model.		 1958 XL 1 2 1 5 3 5 7 10

This is the 1958 XLCH model.
This is the 1958 XLCH model.		 1958 XLCH 1 2 1 6 3 6 7 11

This is the 1958 XLH model.
This is the 1958 XLH model.		 1958 XLH 1 2 1 7 3 6 7 12
Left sideRight side Case Gearcase Intake-Exhaust Primary Sprocket cover Top-end Transmission Engine HW Engine oil

This is the 1959 XL model.
This is the 1959 XL model.		 1959 XL 1 2 1 7 3 7 7 13

This is the 1959 XLH model.
This is the 1959 XLH model.		 1959 XLH 1 2 1 7 3 6 7 12

This is the 1959 XLCH model.
This is the 1959 XLCH model.		 1959 XLCH 1 2 1 6 3 6 7 11

This is the 1960 XLH model.
This is the 1960 XLH model.		 1960 XLH 1 2 1 7 3 6 8 14

This is the 1960 XLCH model.
This is the 1960 XLCH model.		 1960 XLCH 1 2 1 6 3 6 8 15

This is the 1961 XLH model.
This is the 1961 XLH model.		 1961 XLH 2 2 1 7 3 6 9 16

This is the 1961 XLCH model.
This is the 1961 XLCH model.		 1961 XLCH 2 2 1 6 3 6 9 17

This is the 1962 XLCH model.
This is the 1962 XLCH model.		 1962 XLCH 2 2 1 8 3 6 10 18

This is the 1962 XLH model.
This is the 1962 XLH model.		 1962 XLH 2 2 1 7 3 6 10 19
Left sideRight side Case Gearcase Intake-Exhaust Primary Sprocket cover Top-end Transmission Engine HW Engine oil

This is the 1963 XLCH model.
This is the 1963 XLCH model.		 1963 XLCH 2 3 1 6 3 6 10 20

This is the 1963 XLH model.
This is the 1963 XLH model.		 1963 XLH 2 3 1 7 3 6 10 21

This is the 1964 XLCH model.
This is the 1964 XLCH model.		 1964 XLCH 2 3 1 9 3 6 10 22

This is the 1964 XLH model.
This is the 1964 XLH model.		 1964 XLH 2 3 1 7 3 6 10 21

This is the 1965 XLCH model.
This is the 1965 XLCH model.		 1965 XLCH 2 3 1 9 3 6 10 22

This is the 1965 XLH model.
This is the 1965 XLH model.		 1965 XLH 2 3 1 7 3 6 10 21

This is the 1966 XLCH model.
This is the 1966 XLCH model.		 1966 XLCH 2 3 1 9 4 6 11 23

This is the 1966 XLH model.
This is the 1966 XLH model.		 1966 XLH 2 3 1 7 4 6 11 24

This is the 1967 XLCH model.
This is the 1967 XLCH model.		 1967 XLCH 2 3 1 9 4 6 11 23

This is the 1967 XLH model.
This is the 1967 XLH model.		 1967 XLH 3 4 1 10 5 6 12 25
Left sideRight side Case Gearcase Intake-Exhaust Primary Sprocket cover Top-end Transmission Engine HW Engine oil

This is the 1968 XLCH model.
This is the 1968 XLCH model.		 1968 XLCH 2 5 1 9 4 6 11 26

This is the 1968 XLH model.
This is the 1968 XLH model.		 1968 XLH 3 6 1 10 5 6 12 27

This is the 1969 XLCH model.
This is the 1969 XLCH model.		 1969 XLCH 2 5 1 9 4 6 11 26

This is the 1969 XLH model.
This is the 1969 XLH model.		 1969 XLH 3 6 1 10 5 6 12 27

This is the 1970 XLCH model.
This is the 1970 XLCH model.		 1970 XLCH 3 7 1 11 6 8 13 28

This is the 1970 XLH model.
This is the 1970 XLH model.		 1970 XLH 3 6 1 10 7 8 13 29

This is the 1971 XLCH model.
This is the 1971 XLCH model.		 1971 XLCH 3 8 1 12 8 9 14 30

This is the 1971 XLH model.
This is the 1971 XLH model.		 1971 XLH 3 9 1 13 9 9 14 31

This is the 1972 XLCH model.
This is the 1972 XLCH model.		 1972 XLCH 3 8 1 14 8 10 15 32

This is the 1972 XLH model.
This is the 1972 XLH model.		 1972 XLH 3 9 1 15 9 10 15 33
Left sideRight side Case Gearcase Intake-Exhaust Primary Sprocket cover Top-end Transmission Engine HW Engine oil

This is the 1973 XLCH model.
This is the 1973 XLCH model.		 1973 XLCH 3 10 1 14 10 11 16 34

This is the 1973 XLH model.
This is the 1973 XLH model.		 1973 XLH 3 11 1 15 11 11 16 35

This is the 1974 XLCH model.
This is the 1974 XLCH model.		 1974 XLCH 3 8 1 16 8 11 17 36

This is the 1974 XLH model.
This is the 1974 XLH model.		 1974 XLH 3 9 1 17 9 11 17 37

This is the 1975 XLCH model.
This is the 1975 XLCH model.		 1975 XLCH 3 12 1 16 12 11 18 38

This is the 1975 XLH model.
This is the 1975 XLH model.		 1975 XLH 3 13 1 17 13 11 18 39

This is the 1976 XLCH model.
This is the 1976 XLCH model.		 1976 XLCH 3 12 1 16 12 11 18 38

This is the 1976 XLH model.
This is the 1976 XLH model.		 1976 XLH 3 13 1 17 13 11 18 39

This is the 1977 XLCH model.
This is the 1977 XLCH model.		 1977 XLCH 3 12 1 18 14 11 19 40

This is the 1977 XLCR model.
This is the 1977 XLCR model.		 1977 XLCR 3 14 1 19 15 11 20 41

This is the 1977 XLH model.
This is the 1977 XLH model.		 1977 XLH 3 14 1 20 15 11 20 42
Left sideRight side Case Gearcase Intake-Exhaust Primary Sprocket cover Top-end Transmission Engine HW Engine oil

This is the 1978 XLCH model.
This is the 1978 XLCH model.		 1978 XLCH 3 15 1 18 14 11 21 43

This is the 1978 XLH model.
This is the 1978 XLH model.		 1978 XLH 3 14 1 20 15 11 20 42

This is the 1979 XLCH model.
This is the 1979 XLCH model.		 1979 XLCH 3 16 1 21 16 12 22 44

This is the 1979 XLH model.
This is the 1979 XLH model.		 1979 XLH 3 17 1 22 17 12 22 45

This is the 1979 XLS model.
This is the 1979 XLS model.		 1979 XLS 3 18 1 23 18 12 22 46

This is the 1980 XLH model.
This is the 1980 XLH model.		 1980 XLH 3 17 1 24 19 12 22 47

This is the 1980 XLS model.
This is the 1980 XLS model.		 1980 XLS 3 19 1 25 19 12 22 48

This is the 1981 XLH model.
This is the 1981 XLH model.		 1981 XLH 3 20 1 26 20 12 22 49

This is the 1981 XLS model.
This is the 1981 XLS model.		 1981 XLS 3 21 1 27 21 12 22 50
Left sideRight side Case Gearcase Intake-Exhaust Primary Sprocket cover Top-end Transmission Engine HW Engine oil

This is the 1982 XLH model.
This is the 1982 XLH model.		 1982 XLH 4 20 1 28 21 13 22 51

This is the 1982 XLS model.
This is the 1982 XLS model.		 1982 XLS 4 21 1 29 22 13 22 52

This is the 1983 XLH model.
This is the 1983 XLH model.		 1983 XLH 4 20 1 28 21 12 22 53

This is the 1983 XLS model.
This is the 1983 XLS model.		 1983 XLS 4 20 1 28 21 12 22 53

This is the 1983 XLX model.
This is the 1983 XLX model.		 1983 XLX 4 20 1 30 23 12 22 54

This is the 1983 XR model.
This is the 1983 XR model.		 1983 XR 4 22 1 31 24 14 22 55

This is the 1984 XLH model.
This is the 1984 XLH model.		 1984 XLH 4 23 1 28 21 12 23 56

This is the 1984 XLS model.
This is the 1984 XLS model.		 1984 XLS 4 23 1 28 21 12 23 56

This is the 1984 XLX model.
This is the 1984 XLX model.		 1984 XLX 4 20 1 30 23 12 23 57

This is the 1984 XR model.
This is the 1984 XR model.		 1984 XR 4 22 1 31 24 14 23 58
Left sideRight sideXXXXXXXXX Case Gearcase Intake-Exhaust Primary Sprocket cover Top-end Transmission Engine HW Engine oil