Articles & photos

Back

3-10-2015, XB12XT no compression cam timing, Tyre

5-10-2015 - What did we do today 3-10-2015, XB12XT no compression / cam timing, Tyre quicky

ok time for this bike now... no compression and cams are not moving

XB12XT no compression, top end stripped for engine rotation

XB12XT no compression, removing the rest off the covers

XB12XT no compression, exhaust brackets off

XB12XT no compression, clutch cable unhooked

XB12XT no compression,V-brace and connectors loose

XB12XT no compression, exhaust off

XB12XT no compression, and loosening the front headers nuts

XB12XT no compression, and engine bolt out...

XB12XT no compression, we already drained the engine oil, but i will also empty the case , by draining the case drain plug.

XB12XT no compression, remove the oil ine bracket

XB12XT no compression, and remove all the spring clips on the jiffy connections

XB12XT no compression, engine rotated, and rear header nuts removed

XB12XT no compression, header off

XB12XT no compression, the engine a little more down... to remove the covers

XB12XT no compression, loosen the wire guide to unplug the temp. sensor

XB12XT no compression, and start with removing the front rocker cover, put a rag there to collect the oil that will come

XB12XT no compression, little bolts

XB12XT no compression, allen bolts

XB12XT no compression, and the big bolts. you seen i loosened these, but the valves are close, so little spring tension... and the gasket is sitcking

XB12XT no compression, a little love tap ,and the gasket did break

XB12XT no compression, that is where the rag was forwink-emoticon rocker box off

XB12XT no compression, rear same story

XB12XT no compression, and rear rocker bo loose

XB12XT no compression, to make life more easy i put the engine up during this...

XB12XT no compression, feed oil line bracket loose

XB12XT no compression, and pull out all the oil lines

XB12XT no compression, adn the one from the oil cooler that is housed on the oilpump cover

XB12XT no compression, so outer cover off

XB12XT no compression, removin the flat metal plate

XB12XT no compression, and pulling out the oil pump rotors

XB12XT no compression, and the last crews out for the housing

XB12XT no compression, again needed some love tapping to break the gasket , cover came out with cam number 2

XB12XT no compression... first signs , loose metal parts inside the cam cover not good

XB12XT no compression, and i can freehand spin the pinion gear

XB12XT no compression. even wurs .. the pinion nut is loos ( no loctite )

XB12XT no compression, broken pinion gear

XB12XT no compression, and the chewed key in the crank

XB12XT no compression, so far so good.. no missing pieces

XB12XT no compression, litte markings on the spacer ring

XB12XT no compression, the key was loose, normaly there in very tight ( need to drift theme out ) for me a sign it has been juttering some time, chewing away on the very tiny edge that holds the pinion gear.. i think the nut has come loose with no tension on the gear.. no strenght there... failure waiting to happen

XB12XT no compression, ok... cleaning the key way removing the burrs and new key

XB12XT no compression, as normal needs a little knocks to seat good

XB12XT no compression, spacer back on

XB12XT no compression, new pinion gear... and red loctite on the threads... nut tight

XB12XT no compression, cams are marked from front to rear 1 to 4

XB12XT no compression, always 1 hand short lyning all up and lifting the tapped

XB12XT no compression, checking the timing ... perfect

XB12XT no compression, cleaning the oilpump housing and reassemble the oil pressure valve

XB12XT no compression, cams nicly lube with redline mounting lube , and oil pump cover on

XB12XT no compression, pressure gear rotors , clean and inspect

XB12XT no compression, and with some assembly lube back in the pump housing

XB12XT no compression, some for the return gears

XB12XT no compression, coverplate back on

XB12XT no compression, the cover has no dowls, using the bolts to keep the gasket in place

XB12XT no compression, and cover place on

XB12XT no compression... yeah i don't remember wink-emoticonby hard.... fussy logic tightening sequence wink-emoticon

XB12XT no compression, clips back in the oil line fittings

XB12XT no compression, checking the bumpsticks... straight and ok

XB12XT no compression, rocker box cleaning press out the rocker axles

XB12XT no compression, when moutning position the notch right so the bolt will not be chewed on

XB12XT no compression, what to do with a bumpstick with out markings....


XB12XT no compression, easy exhaust is the long one


XB12XT no compression, little chewing on the rocker box bolts that can happen when the arm pivot notch is not in straight


XB12XT no compression, now before we go on... checking the valves... no leaks front and rear on the leak test ...happend pulling away from idle, lucky

XB12XT no compression, so rocker box back on... mount all screws before you start tighening the big bolts , so every thing is in line

XB12XT no compression, 22 NM , tighen slowly and evenly to give the tapped time to bleed, and not to warp the rocker box

XB12XT no compression, new gaskets in as a bonus

XB12XT no compression, and do the same for the rear , bup the bike in gear.. and turned the enigne over with the bumping the rear wheel... i hear the pump blowing in the oil tank.. and engine feels good ..

XB12XT no compression, time to rebuild, header back on

XB12XT no compression, engine up and front mount back in

XB12XT no compression, oil lines in place

XB12XT no compression, cable to the oil pressure switch

XB12XT no compression, adjusting clutch cable

XB12XT no compression, v-brace back on and connectors ziptied to the brace

XB12XT no compression, TQ hammer back on as the header was repositioned... unscrew the 2 front screws and repostion the exhaust


XB12XT no compression, alost time to start wink-emoticon

last job off the week.. worn tyre and nail in it

last job off the week, and bearings feel bad

last job off the week, so wresling with the BT021 ( very stiff tyre ) and fresh bearings in