Yamaha ME421STI Section 4 Parts Diagram
CRANKSHAFT. PISTON
Yamaha ME421STI CRANKSHAFT. PISTON parts
Yamaha ME421STI section 4 covers crankshaft. piston parts for this inboard catalog. The list includes CRANKSHAFT THRUST WASHER SET, CRANKSHAFT BEARING (MARK 3) 7 7 7 7 UR (117011701103), CRANKSHAFT BEARING (MARK 4) 7 7 7 7 UR(117011701104), CRANKSHAFT BEARING SET 1 1 1 1 UR (U/S 0.25), CRANKSHAFT BEARING SET 1 1 1 1 UR (U/S 0.50), CRANKSHAFT BEARING (MARK 5) 7 7 7 7 UR (117011701105), CRANKSHAFT BEARING (MARK 6) 7 7 7 7 UR (117011701106), CRANKSHAFT BEARING (MARK 7) 7 7 7 7 UR (117011701107). 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.
| Ref | Part No. / Description | Qty | Buy |
|---|---|---|---|
| 1 |
CRANKSHAFT THRUST WASHER SET
|
1 | |
| 2 |
.CRANKSHAFT BEARING (MARK 3) 7 7 7 7 UR (117011701103)
|
||
| 2 |
.CRANKSHAFT BEARING (MARK 4) 7 7 7 7 UR(117011701104)
|
||
| 2 |
CRANKSHAFT BEARING SET 1 1 1 1 UR (U/S 0.25)
|
||
| 2 |
CRANKSHAFT BEARING SET 1 1 1 1 UR (U/S 0.50)
|
||
| 5 |
.CRANKSHAFT BEARING (MARK 5) 7 7 7 7 UR (117011701105)
|
||
| 5 |
.CRANKSHAFT BEARING (MARK 6) 7 7 7 7 UR (117011701106)
|
||
| 5 |
.CRANKSHAFT BEARING (MARK 7) 7 7 7 7 UR (117011701107)
|
||
| 5 |
.CON-ROD SMALL END BUSHING
|
1 | |
| 6 |
PLANE BEARING, CON-ROD 12 12 12 12 UR (MARK:5)
|
||
| 6 |
PLANE BEARING, CON-ROD 12 12 12 12 UR (MARK:6)
|
||
| 6 |
.CON-ROD BOLT
|
2 | |
| 7 |
CRANKSHAFT
|
1 | |
| 8 |
CRANKSHAFT PULLEY KEY
|
1 | |
| 13 |
IDLE GEAR SHAFT
|
1 | |
| 14 |
PLATE, THRUST 1
|
1 | |
| 15 |
BOLT
|
2 | |
| 22 |
FLYWHEEL STRAIGHT PIN 2 2 2 2 (L=15, OD=5)
|
||
| 23 |
FLYWHEEL BOLT
|
8 | |
| 24 |
PISTON WITH PIN (STD) 6 6 6 6 UR (MARK:1)
|
||
| 24 |
PISTON WITH PIN (STD) 6 6 6 6 UR (MARK:2)
|
||
| 25 |
.CIRCLIP
|
2 | |
| 26 |
PISTON RING SET
|
6 | |
| 26 |
PLANE BEARING, CON-ROD 12 12 12 12 UR (MARK:3)
|
||
| 26 |
PLANE BEARING, CON-ROD 12 12 12 12 UR (MARK:4)
|