Yamaha ME421STI Section 1 Parts Diagram
CYLINDER HEAD
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Yamaha ME421STI CYLINDER HEAD parts
Yamaha ME421STI section 1 covers cylinder head parts for this inboard catalog. The list includes CYLINDER HEAD, TIGHT PLUG (NO.4), VALVE GUIDE INTAKE BUSHING, VALVE GUIDE EXHAUST BUSHING 6 6 6 6 AP (O/S 0.05), CYLINDER HEAD GASKET (MARK:3) 1, CYLINDER HEAD GASKET (MARK:5) 1 1 1 1 UR (111151701005), BEARING CAP BOLT, CYLINDER HEAD COVER. Use the diagram reference numbers with the parts table to identify the correct item.
This section is available as a reference catalog list; contact Marmoom Marine to confirm price and availability. Confirm the exact model, serial range and year before ordering marine engine parts.
Parts list
Section 1
| Ref | Part No. / Description | Qty | Buy |
|---|---|---|---|
| 1 |
CYLINDER HEAD
|
1 | |
| 5 |
.TIGHT PLUG (NO.4)
|
1 | |
| 6 |
.VALVE GUIDE INTAKE BUSHING
|
6 | |
| 6 |
.VALVE GUIDE EXHAUST BUSHING 6 6 6 6 AP (O/S 0.05)
|
||
| 8 |
CYLINDER HEAD GASKET (MARK:3) 1
UR (111151701003)
Applies to: stip2, stip1
|
1 | |
| 8 |
CYLINDER HEAD GASKET (MARK:5) 1 1 1 1 UR (111151701005)
|
||
| 9 |
.BEARING CAP BOLT
|
14 | |
| 12 |
CYLINDER HEAD COVER
|
1 | |
| 13 |
CYLINDER HEAD COVER GASKET
|
1 | |
| 14 |
OIL FILLER CAP
|
1 | |
| 15 |
.OIL FILLER CAP GASKET
|
1 | |
| 16 |
SEMICIRCULAR PLUG
|
1 | |
| 17 |
CYLINDER HEAD BOLT
|
26 | |
| 18 |
CYLINDER HEAD PLATE WASHER
|
26 | |
| 19 |
BOLT
|
14 | |
| 20 |
NUT
|
2 | |
| 21 |
BOLT, STUD
|
2 | |
| 22 |
BOLT
|
2 | |
| 25 |
CLAMP
|
1 |