Author	Subject: Crank bearing clearances
prism7guy Seasoned Pro Location: DoncastAAAAARGH Registered: 13 Jan 2008 Posts: 4,640 Status: Offline	Post #1 I've done a bit of searching and can't seem to find a definitive answer. What are the clearance tolerances for the mains and big end bearings? ________________________________________ Goldie the track car.
Posted 4th Aug 2019 at 11:56 Profile

pete_rallye Seasoned Pro Location: Yorkshire Registered: 12 Dec 2002 Posts: 5,253 Status: Offline	Post #2 Not sure what they are off the top of my head but I found them by looking in the bearing manufacturers catalogue if that helps! ________________________________________ Oulton Park in a BTCC 306 vid 1 Oulton Park in a BTCC 306 vid 2 Lap of the 'ring
Posted 4th Aug 2019 at 13:00 Profile

cully Seasoned Pro Location: Cullompton Registered: 12 Jun 2013 Posts: 1,093 Status: Offline	Post #3 Big end 0,021/0,075 mains 0,040/0,100
Posted 5th Aug 2019 at 09:16 Profile

prism7guy Seasoned Pro Location: DoncastAAAAARGH Registered: 13 Jan 2008 Posts: 4,640 Status: Offline	Post #4 Cheers guys. Where did you get your figures from Paul? I've worked out these from the King racing website: Big end 0.025 / 0.056 Mains 0.037 / 0.075 http://www.king-catalog.com/Catalog/Set/CR4306SI http://www.king-catalog.com/Catalog/Set/MB5129AM ________________________________________ Goldie the track car.
Posted 6th Aug 2019 at 18:19 Profile

cully Seasoned Pro Location: Cullompton Registered: 12 Jun 2013 Posts: 1,093 Status: Offline	Post #5 my info from Glyco bearing catalouge page 984 section 71 https://www.fmmotorparts.eu/content/dam/marketing/emea/fmmp/ecat/EMEA_CAT_GY_BEARINGS_CATGY1601_2017-2019_EN_LQ.pdf
Posted 7th Aug 2019 at 10:39 Profile

prism7guy Seasoned Pro Location: DoncastAAAAARGH Registered: 13 Jan 2008 Posts: 4,640 Status: Offline	Post #6 I couldn't find the Glyco catalogue anywhere the other day when i was searching for it. It's Glyco bearings that i've fitted in the end. Thanks a lot for the link and info ________________________________________ Goldie the track car.
Posted 7th Aug 2019 at 17:21 Profile

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