VE-TYPE INJECTION PUMP — Adjustment (Cont'd)

EF & EC-698prose procedure

Maximum engine speed differs by engine: CD17 5,200-5,500 rpm, CD20 5,400-5,600 rpm. VE-type injection pump applies to CD diesel engines.

Adjustment (Cont'd)

1
Start engine and warm it up until coolant temperature indicator points to middle of gauge.
2
Connect tachometer pickup to No. 1 fuel injection tube.
Refer to the instructions on tachometer.
3
Depress accelerator pedal fully under no-load and read the tachometer indication.
Maximum engine speed (Under no-load):
CD17: 5,200 - 5,500 rpm
CD20: 5,400 - 5,600 rpm
4
If indication is lower than specified maximum engine speed, adjust using maximum speed adjusting screw.
SEC575B
5
After adjustment, tighten lock nut securely and plug it with a sealing cap.

1
Warm up engine to normal operating temperature.
2
Attach tachometer and adjust touch speed using adjusting screw.
Touch speed: 1,300 rpm
SEC576B