Honda ST90A MOTORCYCLE, JPN, VIN# ST90-1000002 CYLINDER + CYLINDER HEAD Diagram

GUIDE, VALVE (NOT AVAILABLE)

12021-128-300

Unavailable

GUIDE, IN./EX. VALVE

12021-128-405

$17.91

GUIDE, IN./EX. VALVE | Use from Engine SN 1019569

12021-128-405

$17.91

GUIDE, IN./EX. VALVE This part replaces 12023-028-330.

12021-128-405

$17.91

GUIDE, IN./EX. VALVE | Use from Engine SN 1019569 This part replaces 12023-028-330.

12021-128-405

$17.91

GUIDE, IN./EX. VALVE | Use from Engine SN 1019569 This part replaces 12023-028-340.

12021-128-405

$17.91

GUIDE, IN./EX. VALVE This part replaces 12023-943-000.

12021-128-405

$17.91

GUIDE, IN./EX. VALVE | Use from Engine SN 1019569 This part replaces 12023-943-000.

12021-128-405

$17.91

GUIDE, IN./EX. VALVE | Use from Engine SN 1019569 This part replaces 12232-028-790.

12021-128-405

$17.91

CYLINDER (NOT AVAILABLE) | Use up to Engine SN 1019568 This part replaces 12100-028-680.

12100-028-682

Unavailable

CYLINDER (NOT AVAILABLE) | Use up to Engine SN 1019568

12100-028-682

Unavailable

CYLINDER (NOT AVAILABLE) | Use from Engine SN 1019569

12100-028-780

Unavailable

GASKET, CYLINDER This part replaces 12191-028-020.

12191-121-630

$7.16

GASKET, CYLINDER This part replaces 12191-028-306.

12191-121-630

$7.16

GASKET, CYLINDER

12191-121-630

$7.16

CYLINDER HEAD (NOT AVAILABLE) | Use up to Engine SN 1019568

12200-128-000

Unavailable

CYLINDER HEAD (NOT AVAILABLE) | Use from Engine SN 1019569

12200-128-010

Unavailable

GASKET, CYLINDER HEAD | Use up to Engine SN 1019568

12251-028-030

Unavailable

GASKET, CYLINDER HEAD | Use from Engine SN 1019569

12251-028-790

Unavailable

GASKET, CYLINDER STUD

12261-105-690

$7.96

COVER, CYLINDER HEAD (NOT AVAILABLE)

12301-028-010

Unavailable

COVER, VALVE ROCKER ARM SIDE This part replaces 12331-028-000.

12331-028-020

Unavailable

COVER, VALVE ROCKER ARM SIDE This part replaces 12331-028-010.

12331-028-020

Unavailable

COVER, VALVE ROCKER ARM SIDE

12331-028-020

Unavailable

COVER, VALVE ROCKER ARM SIDE This part replaces 12331-128-000.

12331-028-020

Unavailable

BASE, POINTS (NOT AVAILABLE) This part replaces 12332-028-030.

12332-028-040

Unavailable

CAP, VALVE ADJ.

12361-028-000

$8.80

GASKET, CYLINDER HEAD COVER This part replaces 12391-028-000.

12391-121-630

$5.23

GASKET, CYLINDER HEAD COVER This part replaces 12391-028-306.

12391-121-630

$5.23

GASKET, CYLINDER HEAD COVER

12391-121-630

$5.23

GASKET, R. CYLINDER HEAD SIDE COVER This part replaces 12394-028-010.

12394-121-630

$4.84

GASKET, R. CYLINDER HEAD SIDE COVER This part replaces 12394-028-020.

12394-121-630

$4.84

GASKET, R. CYLINDER HEAD SIDE COVER

12394-121-630

$4.84

GASKET A, CAM CHAIN CHAMBER

12901-028-020

$3.77

GASKET B, CAM CHAIN CHAMBER This part replaces 12902-105-690.

12902-121-710

$30.85

GASKET B, CAM CHAIN CHAMBER

12902-121-710

$30.85

GASKET, CARBURETOR This part replaces 16201-077-010.

16201-077-306

$3.69

GASKET, CARBURETOR

16201-077-306

$3.69

INSULATOR, CARB This part replaces 16211-077-010.

16211-077-306

Unavailable

CLAMP, FUEL TUBE (NOT AVAILABLE)

16236-128-000

Unavailable

PIPE, INLET (NOT AVAILABLE)

17111-128-000

Unavailable

GASKET, IN. PIPE This part replaces 17119-046-000.

17119-046-306

$5.04

GASKET, IN. PIPE

17119-046-306

$5.04

POINTS ASSY. (DENSO) This part replaces 30200-028-013.

30200-107-014

$58.62

POINTS ASSY. (DENSO)

30200-107-014

$58.62

POINTS ASSY. (TOYO)

30200-107-154

Unavailable

PLATE, POINTS BASE (DENSO)

30201-107-004

Unavailable

PLATE, POINTS BASE (TOYO)

30201-107-154

Unavailable

POINTS (DENSO)

30202-107-004

$43.04

POINTS (TOYO)

30202-107-154

$27.89

FELT, OIL (KOKUSAN) (NOT AVAILABLE)

30205-028-003

Unavailable

FELT, OIL (KOKUSAN) (NOT AVAILABLE) This part replaces 30205-028-004.

30205-028-003

Unavailable

FELT, OIL (TOYO)

30205-300-154

Unavailable

ADVANCER ASSY., SPARK (TOYO) (NOT AVAILABLE) This part replaces 30220-053-003.

30220-053-154

Unavailable

ADVANCER ASSY., SPARK (DENSO)

30220-053-004

Unavailable

ADVANCER ASSY., SPARK (TOYO) (NOT AVAILABLE)

30220-053-154

Unavailable

BASE ASSY., POINTS This part replaces 30360-028-020.

30360-028-030

Unavailable

BASE ASSY., POINTS

30360-028-030

Unavailable

COVER, POINTS

30370-028-000

Unavailable

COVER, POINTS This part replaces 30370-128-000.

30370-028-000

Unavailable

GASKET, POINT COVER This part replaces 30391-028-000.

30391-459-952

$4.21

GASKET, POINT COVER This part replaces 30391-459-950.

30391-459-952

$4.21

GASKET, POINTS BASE This part replaces 30392-028-020.

30392-028-306

Unavailable

GASKET, POINTS BASE

30392-028-306

Unavailable

CLIP A, COIL WIRE (NOT AVAILABLE)

32907-128-000

Unavailable

WASHER, SEALING (6MM)

90441-028-010

$2.92

WASHER, SEALING (8MM)

90442-028-000

$1.77

WASHER (5MM)

90482-028-000

$2.09

WASHER (8MM)

90483-028-000

$1.51

WASHER, SPARK ADVANCER SETTING

90486-028-000

$2.13

OIL SEAL (13X22X5) This part replaces 91201-028-000.

91201-028-005

$8.11

OIL SEAL (13X22X5)

91201-028-005

$8.11

O-RING (33.5X3.0) This part replaces 91302-200-000.

91304-HB3-003

$7.70

O-RING (33.5X3.0) This part replaces 91302-943-003.

91304-HB3-003

$7.70

O-RING (33.5X3.0)

91304-HB3-003

$7.70

O-RING (9X1.6) (ARAI) This part replaces 91305-028-158.

91305-028-900

$2.92

O-RING (9X1.6)

91305-028-900

$2.92

BOLT, HEX. (6X14) BOLT, FLANGE (6X14) This part replaces 92000-06014.

92101-06014-0A

$1.49

BOLT, HEX. (6X14)

92101-06014-0A

$1.49

BOLT, HEX. (6X25) This part replaces 92000-06025.

92101-06025-0A

$1.62

BOLT, HEX. (6X25)

92101-06025-0A

$1.62

BOLT, STUD (6X18) This part replaces 92700-06030.

92900-06018-0B

$1.55

BOLT, STUD (6X18) This part replaces 92700-06031.

92900-06018-0B

$1.55

BOLT, STUD (6X18) This part replaces 92700-06032.

92900-06018-0B

$1.55

BOLT, STUD (6X18) This part replaces 92700-06032-30.

92900-06018-0B

$1.55

BOLT, STUD (6X18)

92900-06018-0B

$1.55

SCREW, PAN (5X10)

93500-05010-0A

$1.49

SCREW, PAN (6X10) This part replaces 93500-06010.

93500-06010-0A

$1.49

SCREW, PAN (6X12) This part replaces 93500-06012.

93500-06012-0A

$1.49

SCREW, PAN (6X12)

93500-06012-0A

$1.49

SCREW, PAN (6X12) This part replaces 93500-06012-00.

93500-06012-0A

$1.49

SCREW, PAN (6X20) This part replaces 93500-06020-0B.

93500-06020-0H

$1.49

SCREW, PAN (6X20)

93500-06020-0H

$1.49

SCREW, PAN (6X20) This part replaces 93500-06020-02.

93500-06020-0H

$1.49

SCREW, PAN (6X20) This part replaces 93500-06020-08.

93500-06020-0H

$1.49

SCREW, OVAL (5X22)

93700-05022-0B

$1.49

NUT, HEX. (6MM) This part replaces 90310-KA3-711.

94001-06200-0S

$1.49

NUT, HEX. (6MM) This part replaces 94000-06000-0S.

94001-06200-0S

$1.49

NUT, HEX. (6MM) This part replaces 94001-06000.

94001-06200-0S

$1.49

NUT, HEX. (6MM) This part replaces 94001-06000-0S.

94001-06200-0S

$1.49

NUT, HEX. (6MM) This part replaces 94001-06008-0S.

94001-06200-0S

$1.49

NUT, HEX. (6MM)

94001-06200-0S

$1.49

NUT, HEX. (6MM) This part replaces 94030-06000.

94001-06200-0S

$1.49

NUT, HEX. (8MM)

94001-08000-0S

$1.49

NUT, CAP (8MM) This part replaces 90012-286-000.

94021-08000-0S

$1.55

NUT, CAP (8MM) This part replaces 94021-08000.

94021-08000-0S

$1.55

NUT, CAP (8MM)

94021-08000-0S

$1.55

NUT, CAP (8MM) This part replaces 94022-08000-0S.

94021-08000-0S

$1.55

WASHER, PLAIN (4MM)

94101-04000

$1.49

WASHER, SPRING (4MM)

94111-04000

$1.49

PIN A, DOWEL (10X14) | Use up to Engine SN 1019568

94301-10140

$2.28

PIN A, DOWEL (10X14) | Use from Engine SN 1019569

94301-10140

$2.28

PIN A, DOWEL (10X20)

94301-10200

$2.35

SPARK PLUG (D6HA) (NGK) This part replaces 98066-56715.

98066-56717

$2.24

SPARK PLUG (D6HA) (NGK)

98066-56717

$2.24

SPARK PLUG (X20FS) (DENSO) This part replaces 98066-56724.

98066-56727

$2.28

SPARK PLUG (X20FS) (DENSO)

98066-56727

$2.28

SCREW, PAN (4X6) This part replaces 99500-04006-0A.

93500-04006-0A

$1.49

SCREW, PAN (4X6) This part replaces 99500-04007-0A.

93500-04006-0A

$1.49