Weichai America Corp.
76
3.
Install the timing gear on the signal generator, tighten with M20 hex nut, tightening torque
(200-220) Nm;
4.
Install the speed sensor on the signal generator, tighten the M6 hex flange bolts, tightening
torque (8-10) Nm;
5.
Remove the signal generator side cover, adjust the signal generator gear plate: adjust the first
cylinder piston compression top dead center position, adjust the signal generator gear plate, so
that the TDC scale line alignment with the speed sensor centerline ;
Figure 10-4 Slotted signal generator tooth plate diagram
6.
Install the cover and tighten the hexagon socket head cap screws M6, tightening torque (8-10)
Nm.
10.2.5 Maintenance points
1.
Check the signal generator shaft thread is damaged;
2.
Check the nut is tightened, the signal generator gear adjustment is correct;
3.
Check the O-ring is damaged, if necessary, replace;
4.
Check the speed sensor head is damaged, if there is foreign body, if necessary, replaced;
Document Courtesy of Fly Parts Guy Co.
www.FlyPartsGuy.com
Document Courtesy of Fly Parts Guy Co.
www.FlyPartsGuy.com
