LOW PRESSURE MODE JUDGMENT
HIGH PRESSURE MODE JUDGEMENT
Target
8 scale
5
6
10
11
4
3
Test & Judgment
Crank the engine until the highest level of one or more test tubes are close
to targeted level. (① LOW : 5
th
/ ② HIGH : 8
th
scale )
Judgment will automatically be made once you fill out measured values CRDI
diagnosis check sheet in GDS (Global Diagnosis System)
2-3 Test & Diagnostic
Select the correct groove according to engine type when
you install dummy injectors.
Quick coupling on dummy injector will help you to perform
cylinder compression test easily and quickly.
Judgments
- Please note that the engine compression standard is
showed on the shop manual.
Compression Test
Crank the engine until the injection amount of 2
nd
largest fuel amount
injector is close to target level. (5 scale when low pressure mode, 8
scale when high pressure mode)
Measure the other injector’s injection amount and judge as below.
LOW PRESSURE MODE : 0.15 ㎖ ( 1.5 scale ) or higher is normal
HIGH PRESSURE MODE : 0.5 ㎖ ( 5 scale) or higher is normal
For user who has no GDS
4
Adapter for
New (A-ENG) Injectors
2
1
LOW PRESSURE GAUGE
Engine Compression Gauge
