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2-3 Test & Diagnostic
LOW PRESSURE MODE JUDGMENT
5
HIGH PRESSURE MODE JUDGEMENT
10
4
Compression Test
Engine Compression Gauge
4
1
6
2
Target
8 scale
3
11
LOW PRESSURE GAUGE
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
Judgment will automatically be made once you fill out measured values CRDI
diagnosis check sheet in GDS (Global Diagnosis System)
For user who has no GDS
Crank the engine until the injection amount of 2
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
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.
Adapter for
New (A-ENG) Injectors
th
scale )
nd
largest fuel amount
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