Weichai America Corp.
23
9.
Before disassembling, check the valve stem seal rubber sleeve mouth for any damage, spring
failure and other anomalies.
3.2
Disassembly and assembly of cylinder head cover
3.2.1 Preparation before disassembly
1.
Equipment conditions: Socket wrench
2.
Preparation before disassembly: Remove the pipe clamps and brackets that are bolted using
the cylinder head cover bolts.
3.2.2 Exploded view of cylinder head cover
1-plus oil cap; 2-ring; 3-hex flange bolts; 4-hexagonal head cap screws; 5 cover 6-O rubber seal
7-cylinder head cover 8-cylinder head cover gasket
Figure 3-7 Exploded view of cylinder head cover
3.2.3 Cylinder head cover removal procedure
1.
Loosen the cover mounting bolt, remove the O-ring, and remove the cover.
2.
Loosen the filler cap, remove the seal.
3.
Loosen the cylinder head cover bolts, and remove the bolts and washers.
Document Courtesy of Fly Parts Guy Co.
www.FlyPartsGuy.com
Document Courtesy of Fly Parts Guy Co.
www.FlyPartsGuy.com