When should you check valve clearance motorcycle?
If the valve clearance was set to zero, the valve could theoretically still be set to close fully, but as the engine gets warm, the parts expand; with no gap, the valve wouldn’t close completely. That’s why valve clearances MUST be checked with the engine stone cold.
What happens if you dont do desmo service?
The Desmodromic valves on Ducati’s are opened and closed by direct mechanical input, ( no valve springs ) ,failing to have them serviced can result in the valves striking the crown of the piston(s) having catastrophic and usually terminal results for the engine, also on some models the camshaft is driven by a belt …
How often should a Kawasaki ZX-12R be serviced?
The major issue with the ZX-12R comes at service time as the monocoque makes access to the bike very tricky, upping the bill. Technically, the Ninja should have its valve clearances checked every 8000-miles, but you are looking at over £400 for this service and on a bike designed to cover miles, it is often skipped.
How can I check the valve clearance on my bike?
In order to check valve clearance, you will need to turn your motor to Cylinder #1 TDC and also Cylinder #4 TDC. When turning the motor, it is very important that you only turn it forward. The motor should be turned clockwise as viewed when looking at the right side of the bike.
When to adjust valve clearance to looser spec?
The rule to adjusting valve clearance is to always adjust to looser spec rather than tighter when a choice or a judgement presents itself. The reason is that valve clearance will always get tighter over time as the valves wear. The valves may make more noise when they are adjusted loose but the noise will reduce as the clearance gets tighter.
Where do you check the valve clearance on a TDC?
The other half of the valve clearances will be checked at the Top Dead Center of the compression stroke of Cylinder #4 (TDC Cylinder #4) In order to check valve clearance, you will need to turn your motor to Cylinder #1 TDC and also Cylinder #4 TDC. When turning the motor, it is very important that you only turn it forward.
In order to check valve clearance, you will need to turn your motor to Cylinder #1 TDC and also Cylinder #4 TDC. When turning the motor, it is very important that you only turn it forward. The motor should be turned clockwise as viewed when looking at the right side of the bike.
How long does a valve clearance check and adjustment take?
I think a safe estimate for the check and the adjustment is 30 to 60 hours for a novice. The disassembly of the parts presents quite a few opportunities to execute other maintenance jobs. If you choose to do some or all of these, that will require additional time.
The other half of the valve clearances will be checked at the Top Dead Center of the compression stroke of Cylinder #4 (TDC Cylinder #4) In order to check valve clearance, you will need to turn your motor to Cylinder #1 TDC and also Cylinder #4 TDC. When turning the motor, it is very important that you only turn it forward.
How to check valve clearance on a Kawasaki Ninja?
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