Weichai America Corp.
12
2.
Remove the observation hole cover fastening bolt, remove the observation hole cover;
3.
Remove the flywheel housing stud along the outside;
4.
Remove the flywheel housing fastening bolt according to the diagonal loosening sequence;
5.
Remove the flywheel housing, cylinder pin and rear oil seal.
2.4.4 Assembling
The flywheel housing assembly step is the opposite of the flywheel housing removal step.
2.4.5 Service Key point
1.
The flywheel housing bolts are pre-glued, symmetrically tightened, oiled on the bolt flange
before assembly, and the flywheel housing bolts are reusable twice.
2.
During installation, a uniform sealant should be applied on the joint surface of the cylinder
block and the flywheel housing, and the application of glue should be continuous and
uniform. Hoisting the flywheel shell to prevent knock bumps.
3.
Flywheel housing bolt in the thread and pressure surface with lubricating oil, into the threaded
hole diagonal bolt. Tightening torque is 110N.m~140N.m
2.5
Assembly and disassembly of piston nozzle
2.5.1 Exploded view of piston nozzle
1. Hollow bolt 2. Nozzle body 3. Piston nozzle 4. Cylindrical pin
Figure 2-6 Piston cooling nozzle disassembly
Document Courtesy of Fly Parts Guy Co.
www.FlyPartsGuy.com
Document Courtesy of Fly Parts Guy Co.
www.FlyPartsGuy.com
