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How do I remove the cylinder barrell,t won't budge?

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thx1138
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Joined: 06 Oct 2005
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PostPosted: 16:13 - 23 Oct 2006    Post subject: How do I remove the cylinder barrell,t won't budge? Reply with quote

I've got the engine out on my old cg-125 (1989 ), and am following the instructions in the Haynes manual.

I've removed the rocker cover, rocker arms and pushrods.

Removed the four large sleeve bolts, and theadditional bolt into the cam follower shaft, and the two bolts thorugh the flange on the left hand side


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once these have been moved the barrel can be slid upwards of its mounting studs............ ..................
be careful not to twist the barrel as it is removed or the cam follower feet may be scratched by the sharp gear teeth



I can't get the barrel to shift, and am worried about damaging it if I use too much force.
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finpos
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Joined: 13 Sep 2005
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PostPosted: 16:25 - 23 Oct 2006    Post subject: Reply with quote

They just tend to get stuck on older engines - either a small amount of corrosion around the studs/bolts or adhesion of the head gasket.

Put a load penetrating fluid down the stud holes (let it soak overnight), keep pulling at it and tapping it very gently sideways with a soft mallet. Don't be tempted to try and lever it off.

If that gets you nowhere, there's a thing you can do with string...

EDIT - ignore the string thing, I thought your head was stuck on. The rest still applies.

finpos.
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irving
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Joined: 02 Oct 2006
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PostPosted: 16:27 - 23 Oct 2006    Post subject: Reply with quote

Arrow

Last edited by irving on 12:30 - 21 Jan 2007; edited 1 time in total
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thx1138
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PostPosted: 16:31 - 23 Oct 2006    Post subject: . Reply with quote

Thanks, I'll spray penetrating stuff down the holes and wait, and buy a rubber mallet in the morning.

dont think the engine isn't seized, cos it kicked over with plenty of compression before I took it out.
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