jcb 3c

[lui oneill]

we have an old jcb i was told it was a 3c one with an nuffield or layland engine im not sure but the head gasket need replacing an i was wondering if anyone an a servise manual or anything that would have tighening torks or that. thank you

[agrimax]

100lbs ft(136 Nm) for the head nuts and if your rocker shaft bolts are 5/16'',torque to 15lbs ft(20Nm) or if they are 3/8'',torque to 30lbs ft(41Nm).

[chainmaker]

When you get the head off check liner heights liner should stand proud 6-9 thou

[lui oneill]

thanks very much for that .