i need a mk 1 engine ??????? crankcase hole

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nathan93crm250
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i need a mk 1 engine ??????? crankcase hole

Post by nathan93crm250 »

recently my sprocket came off and has put a hole in my crankcase .. so i am after a new engine ........................ or any ideas on how to fix ? there is a chunk out of it 2cm by 3cm
voodookid37
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Re: i need a mk 1 engine ??????? crankcase hole

Post by voodookid37 »

did the exact same thing here............ended up fitting a mk2.2
mine smashed up the gear change shaft area.
mk1... with mk2.2 engine,running mk1 electrics,mk1 carb on standard mk1 jetting + settings.dep front pipe.jap alloy can of unknown make. twinair filter on plastic cage.l/h mk1 rad.r/h mk2 (extra coolant takeoff on 2.2 head)
xr650 wheels .gritty front,mitas rear
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nathan93crm250
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Re: i need a mk 1 engine ??????? crankcase hole

Post by nathan93crm250 »

exactly the same thing happend to me, can i ask what else you had to do to put the mk 2 engine in ~? i can get a hold of a mk 2 engine but dont know what else i will have to change
back off road
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Re: i need a mk 1 engine ??????? crankcase hole

Post by back off road »

its useful to try the search facility as most things have come up in the past

viewtopic.php?f=6&t=7232
Im thinking about a bike with more valves than a powervalve
voodookid37
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Re: i need a mk 1 engine ??????? crankcase hole

Post by voodookid37 »

nathan93crm250 wrote:exactly the same thing happend to me, can i ask what else you had to do to put the mk 2 engine in ~? i can get a hold of a mk 2 engine but dont know what else i will have to change
pmd
mk1... with mk2.2 engine,running mk1 electrics,mk1 carb on standard mk1 jetting + settings.dep front pipe.jap alloy can of unknown make. twinair filter on plastic cage.l/h mk1 rad.r/h mk2 (extra coolant takeoff on 2.2 head)
xr650 wheels .gritty front,mitas rear

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