Weichai America Corp.
75
10.2
Signal generator disassembly and assembly
10.2.1 Exploded view
Hexagon socket head cap screw; 2- Flat washer; 3- Cover plate; 4-bolt; 5-washer; 6- spring
washer; 7. Hexagonal flange bolt; 8-Speed sensor; 9-Signal generator 10 Bolt 11 Washer 12 O-
ring 13 Fuel injection pump flange 14 Timing gear 15 Spring washer 16 Nut
Figure 10-3 Exploded view
10.2.2 Preparation before disassembly
Equipment conditions: pneumatic wrench, sleeve.
10.2.3 Dismantling
1.
Remove the pump mounting flange bolts, the signal generator and fuel pump flange overall
removal;
2.
Remove the timing gear fixing nut and separate the timing gear from the signal generator.
3.
Remove the signal generator fixing bolt and separate the signal generator from the fuel pump
flange;
4.
Remove the hexagon flange bolt of the speed sensor and separate the speed sensor from the
signal generator.
10.2.4 Installation
1.
Install the signal generator on the fuel pump flange, tighten with M10 bolts, tightening torque
(40-50) Nm;
2.
Assemble the O-ring rubber to the pump flange;
Document Courtesy of Fly Parts Guy Co.
www.FlyPartsGuy.com
Document Courtesy of Fly Parts Guy Co.
www.FlyPartsGuy.com
