Weichai America Corp.
17
2.
Loosen the cylinder head bolt and nut, and remove the clamping block, clamping block has
three structures: one is mounted between the two cylinder head cylindrical clamping block,
mounted on a bolt; the second Kinds for the assembly of the engine at both ends, only
mounted on a cylinder head clamping block, mounted on the two bolts above, you can install
the rings block; the third is installed on both ends of the engine, only installed in a cylinder
Cover the clamping block, mounted on a bolt
；
3.
Loosen the cylinder head main bolt and remove the main bolt and place it in place
；
4.
Remove the ignition coil bushing, release the ignition coil bushing mounting plate bolts,
remove the ignition coil bushing, remove the O-ring
；
5.
1) Remove the cylinder head and place the removed cylinder head on the board to avoid
wearing the combustion chamber upper surface and other sealing surfaces. If you need to
remove more than one-cylinder head cylinder head number marked on the cylinder for
subsequent analysis of the problem;
6.
Remove the cylinder head gasket, if the removal of multiple cylinder head gasket need to
indicate the cylinder head cylinder serial number for subsequent analysis of the problem
；
7.
If the cylinder head bolt needs to be replaced or needs to be checked, remove the cylinder
head bolt
；
8.
Demolition of rocker seat, into the exhaust valve and other gas institutions
；
9.
To check or replace the valve stem gland, remove the valve stem gland, use a special tool to
remove the valve stem gland, or clamp the outer sidewall of the valve stem gland with a pair
of pliers, and rotate to extract the lower valve stem Gland, valve stem gland removed after
dismantling cannot be used repeatedly.
3.1.4 Cylinder Heads Assembly Procedure
1.
Assemble cylinder head bolt.
1)
Cylinder head bolt allows the use of 3 times, after 3 times, please replace the new parts;
2)
Installed in the first row of the oil cooler cap assembly side of the cylinder head bolt
screwed into the end (short thread end) coated with anaerobic thread locking agent 262.
Document Courtesy of Fly Parts Guy Co.
www.FlyPartsGuy.com
Document Courtesy of Fly Parts Guy Co.
www.FlyPartsGuy.com
