Catalog: Spark Plugs 2008/2009
Company/Brand: Denso
motorcycle spark plug gaps in Spark Plugs 2008/2009 by Denso
http www.globaldenso.com/plug 17 is recommended for the following ... and a special ground electrode realizes spark performance unseen until now it ... and torque compared to regular plugs for drivers that care about mileage it ... u-groove ground electrode for better spark performance to increase ignitability ... to let the flame kernel caused by the spark to grow to a large size normally this ... can be accomplishing by widening the spark gap however this causes spark voltage ... a superb ignitability while maintaining spark voltage at low levels u-groove ground ... electrodes spark gap small flame kernel regular ground ... electrodes spark gap large normal plug improved horse power 1 get more power ... resulting in less misfiring and no spark the outcome being a dramatic ... the findings of a bench test using a motorcycle engine to show the improved combustion ...

18 http www.globaldenso.com/plug lineup ikh series 14 mm dia 26.5 mm ... and above are for tuned engines with a spark gap of 0.8 mm ik16g ik20g and ik22g ... at the same time ikm l is extended type spark position 5 mm iq series mainly used for ... and above are for tuned engines with a spark gap of 0.8 mm vq16 vq20 and vq22 are ... with a projection of -1.5 mm the spark position of iw24 to 34 is projected 0. ... version of the iwm01m iridium racing plugs sold as street-use plugs for 2-cycle ... of the iridium electrode to extend the spark position 0.5 mm 1.0 1.5 mm harnessing ... type designed so that the head of the plug is 6 mm higher than in the itv use with ... for use with small cars and imported motorcycles such as ducati vxu22 vxu24 are also on ... resistance of the iridium electrode the spark position is projected 0.4 mm more than ...

http www.globaldenso.com/plug 19 ix-b series 12 mm dia l19 mm length ... mm resulting in a wider heat range the spark position is projected 0.8 mm more than ... power versions of the 2 mm shroud type plugs x24/27gpu used by honda applicable to ... the 0.4 mm iridium center electrode the spark gap is wider than in normal type a ... increase in ignitability 0.8 0.9mm for motorcycles such as yamaha and kawasaki also for ... by making this a single electrode the spark location is stabilized compared to in ... resistance of the iridium electrode the spark position is extended 0.4 mm compared to ... high heat resistance of the iridium the spark position is extended 0.4 mm compared to ... voltage of the 0.4 mm dia iridium the spark gap is wider than in normal types 0.7 0 ... s first 8 mm thread diameter iridium plug can be used with honda smart dio 04 ...

30 http www.globaldenso.com/plug ignition tech q&a about plug ... using and another which uses normal plugs are shown below with the normal plugs ... normal torque ir torque normal iridium plug motorcycle emissions comparison test ... equipment mexa-7400 cvs 7100 tested plugs u24fer9 ni plug gap 0.85 iuh24 ir plug ... however because of the withdrawn spark position the has the high ignitability ...

35 cars trucks plugs cars trucks plugs cars trucks plugs cars trucks plugs ... cars trucks plugs iso-compatible small hex plug ex ... 14 l19 16 toyota and others small hex plug ex by reducing the hex size 16 mm this ... plug is lighter in weight d14 l19 16 toyota ... and others extended shroud plug ex d14 l19 16 honda extended plug ex ... extended plug ex iso type kj20cr11 no u-groove kj20cr ... d14 l19 16 honda cars trucks plugs cars trucks plugs cars trucks plugs ... cars trucks plugs cars trucks plugs 12 mm diameter long-reach plug with 14 ... size ex double-electrode semi-surface plug ex triple-electrode plug ex 12 mm long- ... reach plug ex d12 l26.5 16 daihatsu 12 mm dia plug ... ex by reducing the hex size 16 mm this plug may be used in light vehicles thread ...

36 http www.globaldenso.com/plug identifying denso plugs iridium plugs ... platinum plugs normal plugs s w k 16 20 e xr pr -u -a 11 11 type of ... 0.7 mm diameter platinum p platinum plug s 0.7 mm diameter iridium sv 0.4 mm ... d projected 1.5 mm projection spark position 3.5 mm shroud 25 e projected ... 1.5 mm projection q projected 2mm spark position 3.5mm r 5k resistor plug s ... 1820.6 reach 12 mm j 1420.6 projected plug k 1426.0 iso small hex plug kj 1416.0 ... iso projected small hex plug lp 1420.6 plug for lpg applications n ... 1016.0 q 1416.0 small hex plug qj 1416.0 projected small hex plug ql ... 1420.6 small hex long housing plug s 1420.6 surface gap or rotary t 1416 ... -l 3.5 mm projected insulator for motorcycles retracted insulator -l for motorcycles ...

40 http www.globaldenso.com/plug warnings for your safety and ... before changing or adjusting the plug please switch off the engine first ... and cause damage please do not drop the plug onto a floor or similar hard surfaces ... may cause internal cracks or alter the spark gap damaging the functions of the plug ... appropriately as described when using a plug with a terminal nut when using a plug ... if the terminal nut is crimped onto the plug the nut may loosen during use due to ... tighten it securely if you use the plug with a loose terminal nut it may be a ... of engine malfunction when to replace spark plugs if the center electrode tip ... a rounded shape it is possible that the sparks it produces are not fully efficient ... recommend the regular replacement of spark plugs service lifetime is a guideline ...