CBR 900RR 1993 - 1999 Honda CBR 900RR

Crankshaft Journal Bearing Damage

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Old Dec 15, 2024 | 02:13 PM
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JamRR's Avatar
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Default Crankshaft Journal Bearing Damage

On disassembly I noticed some slight damage to #4’s crankshaft/conrod journal bearing (see pictures).

I see Honda still stock them - do I need to replace all 8, or just the dodgy one? The others look fine with normal wear. Also, I am assuming I deffo have to replace this - bike has 53k miles and no nasty


symptoms.

Thanks!
 
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Old Dec 15, 2024 | 02:44 PM
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You've already got it broken down, so you've already spent your time doing the hard part. Why not spend a bit more $$ and have a fresh set?
 
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Old Dec 15, 2024 | 03:39 PM
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Originally Posted by hamlin6
You've already got it broken down, so you've already spent your time doing the hard part. Why not spend a bit more $$ and have a fresh set?
Fair point! So you reckon I replace the lot?
 
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Old Dec 15, 2024 | 06:11 PM
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Originally Posted by JamRR
Fair point! So you reckon I replace the lot?
If it were me, I would.
 
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