VE-TYPE INJECTION PUMP — Assembly (Cont'd)
EF & EC-683prose procedureCD20 diesel engine (VE-type injection pump). Governor shaft thread direction depends on pump rotation direction ("R" vs "L").
Assembly (Cont'd)
- 23Adjust dimension "L", as shown. "L": 1.5 - 2.0 mm (0.059 - 0.079 in)Governor shaft has a left-hand thread for injection pumps designed to rotate in "R" direction, and a right-hand thread for those rotating in "L" direction.
SEF500 - 24Measure axial play of flyweight holder. If it is not within specified range, adjust it by means of shim. "L": 0.15 - 0.35 mm (0.0059 - 0.0138 in)
![Measurement of axial play of flyweight holder. Labels read 'L: 0.15 - 0.35 mm (0.0059 - 0.0138 in)', 'Sh[?]' (washer/shim), 'Washer', and 'Flyweight holder' with arrows pointing to the respective parts.](/images/page-1145_fig3.png)
SEF047A - 25Measurement of dimension "MS" (for determining starting amount of fuel injection). Dimension "MS" is the distance from closing plug to start lever.
SEF856 - (1)Remove lock nut, governor shaft and flyweight assembly.
SEF460
| Specification | Value |
|---|---|
| Dimension "L" (governor shaft)Step 23 | 1.5 - 2.0mm (0.059 - 0.079 in) |
| Dimension "L" (flyweight holder axial play)Step 24 | 0.15 - 0.35mm (0.0059 - 0.0138 in) |
Dimension "L" (governor shaft)Step 23
1.5 - 2.0mm (0.059 - 0.079 in)
Dimension "L" (flyweight holder axial play)Step 24
0.15 - 0.35mm (0.0059 - 0.0138 in)