Weichai America Corp.
Revision: October 2018 20
Illustration 5 Illustration 6
C. Using Illustration 9, adjust the six (6) valves corresponding with cylinder 1 “TDC”. Insert
the correct feeler gauge between the rocker arm and valve bridge. Loosen the locknut
and turn the valve adjustment screw until the rocker arm and valve bridge contact the
feeler gauge.
D. Tighten the locknut once the valve is adjusted properly. Remove the feeler gauge. A
very slight resistance should be felt when removing the feeler gauge.
Illustration 7 Illustration 8
E. Rotate the crankshaft (360°) until the number 6 piston is on the compression stroke and
the timing pointer on the front cover is in line with the “TDC” mark on the vibration
dampener.
F. Using Illustration 10, adjust the six (6) valves corresponding with the cylinder 6 “TDC”.
Insert the correct feeler gauge between the rocker arm and valve bridge. Loosen the
Located
on
Located on
Vibration
Damper
Document Courtesy of Fly Parts Guy Co.
www.FlyPartsGuy.com
Document Courtesy of Fly Parts Guy Co.
www.FlyPartsGuy.com