Iron Sportster bill of material
Blog BOM Custom Design
Garage OSARM Repair Smörg

The Front end assembly


The Front end assembly with these parts or items:
Triple clampTriple clamp
Front end is a top-level assembly.

Bottom of first column This is the end.

The Chassis assembly


The Chassis assembly with these sub-assemblies.
Frame Asy
Frame
FrameFrame
This is the chassis Chassis is a top-level assembly.

Bottom of first column This is the end.

The Engine assembly


The Engine assembly with these parts or items:
Engine HWEngine HW
Engine oilEngine oil
Case Gearcase Intake-Exhaust Primary Sprocket cover Top-end Transmission
Rear motor mountRear motor mount
Case hardwareCase hardware
Gearcase hardwareGearcase hardware
Exhaust hardwareExhaust hardware
Primary oilPrimary oil
Primary HWPrimary HW
Sprocket coverSprocket cover
Sprocket cover hardwareSprocket cover hardware
Top end hardwareTop end hardware
Shifter shaftShifter shaft
Shifter shaft bearingShifter shaft bearing
Transmission hardwareTransmission hardware
Case set Flywheel Electric starter Generator
Right caseRight case
Case setCase set
Pinion shaftPinion shaft
Sprocket shaftSprocket shaft
Right flywheelRight flywheel
Left flywheelLeft flywheel
Electric starterElectric starter
GeneratorGenerator
Cams Cam cover Ignition Lifters Oil pump
Cam 1Cam 1
Idler gearIdler gear
Cam 4Cam 4
Cam 3Cam 3
Cam 2Cam 2
Cam coverCam cover
Gear caseGear case
Breaker cupBreaker cup
LifterLifter
Gerotor inner thinGerotor inner thin
Gerotor inner thickGerotor inner thick
Gerotor outer thinGerotor outer thin
Gerotor outer thickGerotor outer thick
Oil pump plateOil pump plate
Oil pump bodyOil pump body
Oil pump rotorOil pump rotor
Air filter Carburetor Exhaust
Air filter elementAir filter element
CarburetorCarburetor
Rear exhaust pipeRear exhaust pipe
Clutch Kick starter Primary cover asy
Clutch steelsClutch steels
Clutch frictionClutch friction
Clutch hubClutch hub
Clutch basketClutch basket
Primary chainPrimary chain
Engine sprocketEngine sprocket
Kick starter gearKick starter gear
Nut 3/8-24Nut 3/8-24
Peg washerPeg washer
Peg nutPeg nut
Shifter sealShifter seal
DecalDecal
Clutch plugClutch plug
Needle bearingNeedle bearing
Plug screwsPlug screws
Plug gasketPlug gasket
WasherWasher
Screw or boltScrew or bolt
Lock washerLock washer
Oil level washerOil level washer
Oil level boltOil level bolt
Secondary boltSecondary bolt
Main boltMain bolt
Primary plugPrimary plug
Primary gasketPrimary gasket
Primary coverPrimary cover
Cylinders Heads Pushrods Rocker boxes
Base nutsBase nuts
Base gasketBase gasket
Rear cylinderRear cylinder
Front cylinderFront cylinder
Head gasketHead gasket
Rear headRear head
Front headFront head
PushrodPushrod
Front rocker boxFront rocker box
Countershaft asy Mainshaft asy Trap door asy
Countershaft low gear washer, rightCountershaft low gear washer, right
Countershaft low gear washer, leftCountershaft low gear washer, left
Countershaft thrust washer 2nd gearCountershaft thrust washer 2nd gear
Countershaft spacerCountershaft spacer
Countershaft 3rd gearCountershaft 3rd gear
Countershaft drive gearCountershaft drive gear
CountershaftCountershaft
Countershaft low gearCountershaft low gear
Countershaft 2nd gearCountershaft 2nd gear
Mainshaft bearing raceMainshaft bearing race
Mainshaft roller retainer ringMainshaft roller retainer ring
Mainshaft roller washerMainshaft roller washer
Mainshaft roller bearingsMainshaft roller bearings
Mainshaft washer rightMainshaft washer right
Mainshaft retainer ringMainshaft retainer ring
Mainshaft washer 3rd gearMainshaft washer 3rd gear
MainshaftMainshaft
Mainshaft 3rd gearMainshaft 3rd gear
Mainshaft 2nd gearMainshaft 2nd gear
Mainshaft low gearMainshaft low gear
Shifter camShifter cam
Shifter cam springShifter cam spring
Shifter cam holderShifter cam holder
Shifter cam lock tabShifter cam lock tab
Shifter top hatShifter top hat
Shifter forkShifter fork
Shifter fork shaftShifter fork shaft
Countershaft oiler plugCountershaft oiler plug
Trapdoor needle bearingTrapdoor needle bearing
Mainshaft ball bearing snap ringMainshaft ball bearing snap ring
Mainshaft ball bearingMainshaft ball bearing
Trap doorTrap door
Clutch gear
Clutch gear sealClutch gear seal
Clutch gear O-ringClutch gear O-ring
Clutch gear extensionClutch gear extension
Mainshaft washer leftMainshaft washer left
Clutch gear bearingClutch gear bearing
Clutch gear bushingClutch gear bushing
Mainshaft clutch gearMainshaft clutch gear
Shifter
Shifter pawl spacerShifter pawl spacer
Shifter pawl circlipShifter pawl circlip
Shifter pawl pinShifter pawl pin
Shifter pawl retainerShifter pawl retainer
Shifter carrier screwShifter carrier screw
Shifter carrier pinShifter carrier pin
Shifter pawl rightShifter pawl right
Shifter pawl leftShifter pawl left
Shifter carrier springShifter carrier spring
Shifter carrierShifter carrier
Shifter support springShifter support spring
Shifter plateShifter plate
Shifter cam washerShifter cam washer
Shifter cam circlipShifter cam circlip
Shifter support plugShifter support plug
Shifter support lifter dowelShifter support lifter dowel
Shifter support lifter upperShifter support lifter upper
Shifter support lifter lowerShifter support lifter lower
Shifter support dowelShifter support dowel
Shifter supportShifter support
Shifter shimShifter shim
Shifter nutShifter nut
Shifter flat washerShifter flat washer
Shifter lock tabShifter lock tab
Shifter boltShifter bolt
Engine is a top-level assembly.

Bottom of first column This is the end.

This is the top-level assembly BOM.

Used on Sportster BOM

One table to index them all.
Model Top-level assembly
Left sideRight side Engine Chassis Front end

This is the 1952 K model.

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

This is the 1953 K model.

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

This is the 1954 KH model.

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

This is the 1954 KHK model.

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

This is the 1955 KH model.

This is the 1955 KH model.
1955 KH 5 3 2

This is the 1955 KHK model.

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

This is the 1956 KH model.

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

This is the 1956 KHK model.

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

This is the 1957 XL model.

This is the 1957 XL model.
1957 XL 9 4 2

This is the 1958 XL model.

This is the 1958 XL model.
1958 XL 10 4 2

This is the 1958 XLCH model.

This is the 1958 XLCH model.
1958 XLCH 11 5 2

This is the 1958 XLH model.

This is the 1958 XLH model.
1958 XLH 12 4 2
Left sideRight side Engine Chassis Front end

This is the 1959 XL model.

This is the 1959 XL model.
1959 XL 13 4 3

This is the 1959 XLH model.

This is the 1959 XLH model.
1959 XLH 12 4 3

This is the 1959 XLCH model.

This is the 1959 XLCH model.
1959 XLCH 11 5 3

This is the 1960 XLH model.

This is the 1960 XLH model.
1960 XLH 14 4 3

This is the 1960 XLCH model.

This is the 1960 XLCH model.
1960 XLCH 15 5 3

This is the 1961 XLH model.

This is the 1961 XLH model.
1961 XLH 16 4 3

This is the 1961 XLCH model.

This is the 1961 XLCH model.
1961 XLCH 17 5 3

This is the 1962 XLCH model.

This is the 1962 XLCH model.
1962 XLCH 18 5 3

This is the 1962 XLH model.

This is the 1962 XLH model.
1962 XLH 19 4 4
Left sideRight side Engine Chassis Front end

This is the 1963 XLCH model.

This is the 1963 XLCH model.
1963 XLCH 20 5 4

This is the 1963 XLH model.

This is the 1963 XLH model.
1963 XLH 21 4 4

This is the 1964 XLCH model.

This is the 1964 XLCH model.
1964 XLCH 22 5 4

This is the 1964 XLH model.

This is the 1964 XLH model.
1964 XLH 21 4 4

This is the 1965 XLCH model.

This is the 1965 XLCH model.
1965 XLCH 22 5 4

This is the 1965 XLH model.

This is the 1965 XLH model.
1965 XLH 21 6 4

This is the 1966 XLCH model.

This is the 1966 XLCH model.
1966 XLCH 23 7 5

This is the 1966 XLH model.

This is the 1966 XLH model.
1966 XLH 24 8 5

This is the 1967 XLCH model.

This is the 1967 XLCH model.
1967 XLCH 23 7 5

This is the 1967 XLH model.

This is the 1967 XLH model.
1967 XLH 25 9 5
Left sideRight side Engine Chassis Front end

This is the 1968 XLCH model.

This is the 1968 XLCH model.
1968 XLCH 26 10 5

This is the 1968 XLH model.

This is the 1968 XLH model.
1968 XLH 27 11 5

This is the 1969 XLCH model.

This is the 1969 XLCH model.
1969 XLCH 26 10 5

This is the 1969 XLH model.

This is the 1969 XLH model.
1969 XLH 27 11 5

This is the 1970 XLCH model.

This is the 1970 XLCH model.
1970 XLCH 28 12 5

This is the 1970 XLH model.

This is the 1970 XLH model.
1970 XLH 29 11 5

This is the 1971 XLCH model.

This is the 1971 XLCH model.
1971 XLCH 30 12 6

This is the 1971 XLH model.

This is the 1971 XLH model.
1971 XLH 31 11 6

This is the 1972 XLCH model.

This is the 1972 XLCH model.
1972 XLCH 32 13 6

This is the 1972 XLH model.

This is the 1972 XLH model.
1972 XLH 33 13 6
Left sideRight side Engine Chassis Front end

This is the 1973 XLCH model.

This is the 1973 XLCH model.
1973 XLCH 34 14 7

This is the 1973 XLH model.

This is the 1973 XLH model.
1973 XLH 35 14 7

This is the 1974 XLCH model.

This is the 1974 XLCH model.
1974 XLCH 36 15 7

This is the 1974 XLH model.

This is the 1974 XLH model.
1974 XLH 37 15 7

This is the 1975 XLCH model.

This is the 1975 XLCH model.
1975 XLCH 38 14 7

This is the 1975 XLH model.

This is the 1975 XLH model.
1975 XLH 39 14 7

This is the 1976 XLCH model.

This is the 1976 XLCH model.
1976 XLCH 38 14 7

This is the 1976 XLH model.

This is the 1976 XLH model.
1976 XLH 39 14 7

This is the 1977 XLCH model.

This is the 1977 XLCH model.
1977 XLCH 40 16 7

This is the 1977 XLCR model.

This is the 1977 XLCR model.
1977 XLCR 41 17 7

This is the 1977 XLH model.

This is the 1977 XLH model.
1977 XLH 42 16 7
Left sideRight side Engine Chassis Front end

This is the 1978 XLCH model.

This is the 1978 XLCH model.
1978 XLCH 43 16 7

This is the 1978 XLH model.

This is the 1978 XLH model.
1978 XLH 42 16 7

This is the 1979 XLCH model.

This is the 1979 XLCH model.
1979 XLCH 44 18 8

This is the 1979 XLH model.

This is the 1979 XLH model.
1979 XLH 45 18 8

This is the 1979 XLS model.

This is the 1979 XLS model.
1979 XLS 46 18 8

This is the 1980 XLH model.

This is the 1980 XLH model.
1980 XLH 47 19 8

This is the 1980 XLS model.

This is the 1980 XLS model.
1980 XLS 48 19 8

This is the 1981 XLH model.

This is the 1981 XLH model.
1981 XLH 49 19 8

This is the 1981 XLS model.

This is the 1981 XLS model.
1981 XLS 50 19 8
Left sideRight side Engine Chassis Front end

This is the 1982 XLH model.

This is the 1982 XLH model.
1982 XLH 51 20 8

This is the 1982 XLS model.

This is the 1982 XLS model.
1982 XLS 52 20 8

This is the 1983 XLH model.

This is the 1983 XLH model.
1983 XLH 53 21 8

This is the 1983 XLS model.

This is the 1983 XLS model.
1983 XLS 53 21 8

This is the 1983 XLX model.

This is the 1983 XLX model.
1983 XLX 54 21 9

This is the 1983 XR model.

This is the 1983 XR model.
1983 XR 55 21 9

This is the 1984 XLH model.

This is the 1984 XLH model.
1984 XLH 56 21 8

This is the 1984 XLS model.

This is the 1984 XLS model.
1984 XLS 56 21 8

This is the 1984 XLX model.

This is the 1984 XLX model.
1984 XLX 57 21 9

This is the 1984 XR model.

This is the 1984 XR model.
1984 XR 58 21 9
Left sideRight sideXXXXXXXXX Engine Chassis Front end