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One Con-Rod Bearing, Replace (Z 18 XE, with Air
Conditioning, LHD)
 Remove
| 2. |
Remove con-rod bearing cap (1)
| • |
Set piston to BDC position
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Important: The mating surfaces of
the cod-rods and con-rod bearing caps form an individual fit and
must not be damaged or interchanged. Do not lay on mating
surfaces.
|
| • |
Unscrew 2 bolts
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| 3. |
Remove 2x bearing shell
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| 4. |
Inspect components
| • |
Con-rod bearing journal, con-rod bearing cap, bearing
shells
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|
| 5. |
Insert 2x bearing shells
| • |
De-grease con-rod bearing journal
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|
| 6. |
Fit con-rod bearing cap
Important: Bead on con-rod
bearing cap should face transmission side
|
| • |
Place plastic gauge across width of con-rod bearing journal
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| • |
Tighten 2x bolts 25 Nm + 30°
Note: Bolts do not have
to be replaced when measuring con-rod bearing play. Do not rotate
crankshaft.
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|
| 7. |
Remove con-rod bearing cap
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| 8. |
Measure con-rod bearing clearance
| • |
Compare plastic gauge (plastic thread) to measuring scale
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| • |
Permissible con-rod bearing play: 0.019 to 0.071 mm
Note: Do not confuse
millimetre and inch markings on measuring scale.
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Install
| 9. |
Fit con-rod bearing cap
| • |
Clean con-rod bearing journal and con-rod bearing shell and
coat with engine oil
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Important: Bead on con-rod
bearing cap should face transmission side
|
| • |
Tighten 2x bolts 25 Nm + 30°
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