Weichai America Corp.
58
6.5.3 Dismantling
The disassembly sequence is the opposite of the installation sequence.
6.5.4 Installation
3.
Fit the temperature and pressure transducer (5) to the mixing inlet manifold (3) with the hex
head bolt (4) and tighten with a wrench.
4.
Assemble the inlet bypass valve (9) and gasket (8) to the mixing inlet manifold with a
hexagonal flange bolt and tighten with a wrench.
5.
Install washer (19) and O-ring seal (17) on electronic throttle inlet.
6.
Fit the mixed intake manifold, gasket, and electronic throttle to the intake elbow using the
hexagon socket head cap screws (1) through the wave spring washers (2) and tighten them
with a wrench.
7.
Loosen the bracket (24) with the hexagonal socket head cap screw (25) and the hexagonal
flange nut (23) onto the mixing inlet pipe and assemble the bracket with the hexagonal head
flange bolt (23) Use a wrench to tighten, and then use a wrench to fasten the other end.
8.
Connect the intake bypass valve balancing pipe to the corresponding pipe joint on the intake
pipe through the clamp (9) and hose (11), and tighten with the wrench.
9.
Fit the pipe clamp (16) to the cylinder head cover with the cylinder head cover bolts and
tighten them with a wrench.
10.
Assemble the bracket (13) to the flywheel housing with a hexagonal flange bolt (14) and
tighten with a wrench.
11.
Fix the tube (15) to the bracket (13) by the clamp 12.
6.5.5 Maintenance points
1.
Check the mixed intake manifold, intake bypass valve take over, hoses and other pipe body
cracks, deformation and other damage, if any, you need to be replaced.
2.
Disassemble the mixture inlet gaskets and check for any visible damage to the gaskets and
analyze the cause, regardless of whether the gasket is defective or not, as long as disassembly
requires replacement of new gaskets.
Document Courtesy of Fly Parts Guy Co.
www.FlyPartsGuy.com
Document Courtesy of Fly Parts Guy Co.
www.FlyPartsGuy.com
