Some more links.....

[RichardJW~]

......off my 'favourites' list

http://www.tlc-direct.co.uk/Technical/Charts/VoltageDrop.html

http://www.kevinboone.com/cableselection_web.html#foot287

http://www.americanfastener.com/technical/grade_markings_steel.asp

http://www.roymech.co.uk/Useful_Tables/Matter/Strength_st.htm

http://www.hind-marsh.co.uk/

http://www.dieselbob.co.uk/tractortuning.shtml

http://convertalot.com/elselinks.html

http://www.grouser.com/

http://faraday.physics.utoronto.ca/PVB/Harrison/EnginePower/EnginePower.html

http://www.edmunds.com/insideline/do/Features/articleId=43844

http://www.macgen.com/calcul.html

http://www.euro-bearings.com/LMindex.htm

http://www.tapdie.com/html/tapping_drills_for_taps.html

http://www.shender4.com/metric_thread_chart.htm

http://www.tirebusiness.com/subscriber/databook/tirecodes.html?letter=V

http://www.tpub.com/content/engine/14081/css/14081_359.htm

http://www.laroute.net/index.php?id=29

http://www.efunda.com/designstandards/screws/screwunf.cfm

http://www.fleetminder.ie/

http://www.lin-tech.ch/meth/methtext.html

http://www.anross.co.uk/dealers/expander.htm

http://www.hankstruckpictures.com/ray_mcnae.htm

http://www.agrisalvage.com/index.php

http://steel.keytometals.com/Articles/Art21.htm

http://www.iht.org/motorway/page1l.htm

http://www.hydraulic-supply.com/html/productline/mfgprod/aeroquip-swivel-joints.htm

http://www.flexihose-ltd.co.uk/

http://www.hiflex-fluidpower.com/

http://www.tidyco.co.uk/products/parker_hannifin/default.asp

http://www.pirtek.co.uk/

http://www.album-mmt.it/index.php

http://www.t-lawman.co.uk/

http://www.timik.co.uk/index.html

http://www.tomtom.com/

http://www.engineersedge.com/power_transmission/engine_fuel_system.htm

http://www.wreckedexotics.com/

http://www.tpub.com/content/construction/14273/css/14273_46.htm

http://www.poclain-hydraulics.com/portals/0/tools/training/pompes/Pompe_circuit_ferme%202.swf

http://webphysics.davidson.edu/faculty/dmb/PY430/Friction/lubrication.htm

http://www.bobistheoilguy.com/

http://www.dslspec.com/engine_monitoring_analysis.asp

http://www.dieselpump.com/tips.html

http://www.diesel-fuels.com/fuel-maintenance/fuel-filter-water-separator.html

http://www.cleanfix.org/index.html

http://www.dieselbob.co.uk/injectionpumps.shtml

http://www.247spares.co.uk/

http://www.grouphes.com/index.aspx

http://www.hendy.co.uk/Industrial_Engine_and_Parts.aspx

http://www.mitchells.co.uk/home.htm

http://www.timdixon.com/

http://www.truckspace.co.uk/

http://www.brammer.biz/home_uk.aspx

http://www.mico.com/products/product_test3.php?subid=54&type=3

http://www.srcreman.com/homepage.htm

http://www.stephen.hull.btinternet.co.uk/