Suzuki drz 400E Service Manual page 55

Remove the cylinder head bolts, and then remove the cylinder
head.
NOTE:
If the cylinder head does not come off easily, lightly tap it using a
plastic mallet.
Remove the cylinder head gasket 1 and dowel pins 2.
Remove the cam chain guide 3.
Remove the cylinder base nuts 4, and then remove the cylin-
der.
NOTE:
If the cylinder does not come off easily, lightly tap it using a plas-
tic mallet.
Remove the cylinder gasket 5 and dowel pins 6.
Place a clean rag over the cylinder base to prevent the pis-
ton pin circlip from dropping into the crankcase.
Remove the piston pin circlip.
Draw out the piston pin and remove the piston.
ENGINE
2
4
5
6
3-13
1
3