Service Manual

Weichai America Corp.
Revision: August 2019 56
Fig. 11-1 Exploded view of flywheel housing
11.1.2 Steps to disassemble flywheel housing
① Remove fixing bolts of flywheel housing (Key point 1).
② Remove speed sensor
③ Remove fixing bolts of monitoring window cap on flywheel housing, take down the cap;
④ Remove flywheel housing (key point 2).
11.1.3 Steps to assemble flywheel housing.
Assembling steps are contrary to disassembling ones.
11.1.4 Inspection and maintenance of flywheel housing.
Key point 1: Assembling
Check whether flywheel is cleaned up. Debur the corresponding fitting surface on engine block with
240# fine oil stone and clean the surface with ethyl alcohol. Apply sealant on fitting surfaces of
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