Cylinder + cylinder head Diagram Honda ST90
- Model code
- ST90K2 A
- Sales region
- USA
- Frame
- ST901200003 -
- Engine Capacity
- 90
Difficulties in parts search?
Difficulties in parts search?
| Description | OEM Part # | Price | |||
|---|---|---|---|---|---|
|
1
|
1
12021-128-300
Guide, valve
|
12021-128-300 |
— | ||
|
2
|
2
12021-128-405
Guide, in./ex. valve
|
12021-128-405 |
— | ||
|
3
|
3
12100-028-682
Cylinder
Use up to Engine SN 1019568 |
12100-028-682 |
— | ||
|
3
|
3
12100-028-780
Cylinder
Use from Engine SN 1019569 |
12100-028-780 |
— | ||
|
4
|
4
12191-121-630 Gasket, cylinder |
12191-121-630 |
from US $4.59 |
||
|
5
|
5
12200-128-000
Cylinder head
Use up to Engine SN 1019568 |
12200-128-000 |
— | ||
|
5
|
5
12200-128-010
Cylinder head
Use from Engine SN 1019569 |
12200-128-010 |
— | ||
|
6
|
6
12251-028-030 Gasket, cyl hdUse up to Engine SN 1019568 |
12251-028-030 |
from US $5.85 |
||
|
6
|
6
12251-028-790 Gasket, cyl hdUse from Engine SN 1019569 |
12251-028-790 |
US $4.88 |
||
|
7
|
7
12261-105-690 Gasket, cyl stud |
12261-105-690 |
from US $6.87 |
||
|
8
|
8
12301-028-010
Cover, cylinder head
|
12301-028-010 |
— | ||
|
9
|
9
12331-028-010
Superceded
|
12331-028-010 |
— | ||
| replacement | |||||
|
9
|
9
12331-028-020 Cover, vlv rkr ar sd |
12331-028-020 |
US $17.68 |
||
|
9
|
9
12331-028-020 Cover, vlv rkr ar sd |
12331-028-020 |
US $17.68 |
||
|
10
|
10
12332-028-040 Base, points |
12332-028-040 |
US $21.13 |
||
|
11
|
11
12361-028-000 Cap, valve adj. |
12361-028-000 |
from US $7.63 |
||
|
12
|
12
12391-121-630 Gasket, cyl hd cvr |
12391-121-630 |
from US $3.77 |
||
|
13
|
13
12394-121-630 Gasket, r |
12394-121-630 |
from US $3.40 |
||
|
14
|
14
12901-028-020
Gasket a
|
12901-028-020 |
— | ||
|
15
|
15
12902-121-710 Gasket b |
12902-121-710 |
from US $15.78 |
||
|
16
|
16
16201-077-306 Gasket, carburetor |
16201-077-306 |
from US $3.35 |
||
|
17
|
17
16211-077-306
Insulator, carb
|
16211-077-306 |
— | ||
|
18
|
18
16236-128-000
Clamper,fuel tube
|
16236-128-000 |
— | ||
|
19
|
19
17111-128-000
Pipe,inlet
|
17111-128-000 |
— | ||
|
20
|
20
17119-046-306 Gasket, in. pipe |
17119-046-306 |
from US $3.89 |
||
|
21
|
21
30200-107-014 Breaker,contact |
30200-107-014 |
from US $48.94 |
||
|
21
|
21
30200-107-154
Breaker contact
|
30200-107-154 |
— | ||
|
22
|
22
30201-107-004 Plate,breaker |
30201-107-004 |
US $18.11 |
||
|
22
|
22
30201-107-154
Plate,contact
|
30201-107-154 |
— | ||
|
23
|
23
30202-107-004 Breaker,contact |
30202-107-004 |
from US $35.92 |
||
|
23
|
23
30202-107-154 Breaker,contact |
30202-107-154 |
from US $23.29 |
||
|
24
|
24
30205-028-003
Felt oil
|
30205-028-003 |
— | ||
|
24
|
24
30205-300-154 Felt,oil |
30205-300-154 |
US $4.44 |
||
|
25
|
25
30220-053-154
Advancer,spark
|
30220-053-154 |
— | ||
|
25
|
25
30220-053-004
Advancer spark
|
30220-053-004 |
— | ||
|
26
|
26
30360-028-030 Base assy.,point |
30360-028-030 |
US $24.23 |
||
|
27
|
27
30370-028-000 Cover,point |
30370-028-000 |
US $15.77 |
||
|
27
|
27
30370-128-000
Cover,point
|
30370-128-000 |
— | ||
| replacement | |||||
|
27
|
27
30370-028-000 Cover,point |
30370-028-000 |
US $15.77 |
||
|
28
|
28
30391-459-951 Gasket, point cover |
30391-459-951 |
from US $3.48 |
||
|
29
|
29
30392-028-306
Gasket, points base
|
30392-028-306 |
— | ||
|
30
|
30
32907-128-000
Clip a,cord
|
32907-128-000 |
— | ||
|
31
|
31
90441-028-010 Washer, sealing, 6mm |
90441-028-010 |
from US $2.03 |
||
|
32
|
32
90442-028-000 Washer (8mm) |
90442-028-000 |
from US $1.92 |
||
|
33
|
33
90482-028-000 Washer, 5mm |
90482-028-000 |
from US $2.12 |
||
|
34
|
34
90483-028-000 Washer, 8mm |
90483-028-000 |
from US $1.28 |
||
|
35
|
35
90486-028-000 Washer, spark advancer setting |
90486-028-000 |
from US $2.55 |
||
|
36
|
36
91201-028-005 Oilseal, 13x22x5 |
91201-028-005 |
from US $6.36 |
||
|
37
|
37
91304-HB3-003 O-ring (33.5x3.0) |
91304-HB3-003 |
from US $5.03 |
||
|
38
|
38
91305-028-158 O-ring (9x1.6) |
91305-028-158 |
US $3.55 |
||
| replacement | |||||
|
38
|
38
91305-028-900 O-ring (9x1.6) |
91305-028-900 |
from US $3.18 |
||
|
38
|
38
91305-028-900 O-ring (9x1.6) |
91305-028-900 |
from US $3.18 |
||
|
39
|
39
92101-06014-0A Bolt, hex., 6x14 |
92101-06014-0A |
from US $0.47 |
||
|
40
|
40
92101-06025-0A Bolt, hex., 6x25 |
92101-06025-0A |
from US $0.58 |
||
|
41
|
41
92900-06018-0B BoltSTUD, 6X18 |
92900-06018-0B |
from US $0.55 |
||
|
42
|
42
93500-050-100-A ScrewPAN, 5X10 |
93500-050-100-A |
from US $0.41 |
||
|
43
|
43
9350006010 Screw, pan, 6x10 |
9350006010 |
from US $0.44 |
||
| replacement | |||||
|
43
|
43
93500-060100A Screw, pan, 6x10 |
93500-060100A |
from US $0.44 |
||
|
44
|
44
93500-060-120-A ScrewPAN, 6X12 |
93500-060-120-A |
from US $0.49 |
||
|
45
|
45
93500-060200H Screw, pan (6x20) |
93500-060200H |
from US $0.47 |
||
|
46
|
46
93700-050220B Screw, oval (5x22) |
93700-050220B |
from US $0.62 |
||
|
47
|
47
94001-062-000-S NutHEX., 6MM |
94001-062-000-S |
from US $0.44 |
||
|
48
|
48
94001-080-000-S NutHEX., 8MM |
94001-080-000-S |
from US $0.41 |
||
|
49
|
49
94021-080-000-S NutCAP, 8MM |
94021-080-000-S |
from US $0.62 |
||
|
50
|
50
94101-04000 WasherPLAIN, 4MM |
94101-04000 |
from US $0.38 |
||
|
51
|
51
94111-04000 WasherSPRING, 4MM |
94111-04000 |
from US $0.38 |
||
|
52
|
52
94301-10140 Pin aDOWEL, 10X14 Use up to Engine SN 1019568 |
94301-10140 |
from US $1.10 |
||
|
53
|
53
94301-10200 Dowel pin10X20 |
94301-10200 |
from US $1.04 |
||
|
54
|
54
98066-56717 Spark plug |
98066-56717 |
from US $2.48 |
||
|
54
|
54
98066-56727 Plug,spark (x20fs |
98066-56727 |
from US $2.36 |
||
|
55
|
55
93500-040-060-A ScrewPAN, 4X6 |
93500-040-060-A |
from US $0.38 |
||
