1. I can't seem to get my engine running; I think I may have a bad hole. What are compression readings I should see for my Isuzu C240?
Compression Data
Compression pressure should be approximately the same for each cylinder. A veriation exceeding 2.0 Kg/cm2 (28 PSI) is UNACCEPTABLE.
Kg/cm2 (PSI)
| 2KC1 and 3Kc1 |
Standard 31.0 (441) |
Limit 20.0 (284) |
| 3KR1 |
Standard 31.0 (441) |
Limit 20.0 (284) |
| 3LB1, 3LD1, 4LC1 and 4LE1 |
Standard 31.0 (441) |
Limit 26.0 (370) |
| 2CA1, 3CA1 |
Standard 33.0 + or - 1 (470) |
Limit 26 + or - 1 (370) |
| 3CB1 |
Standard 35.0 + or - 1 (498) |
Limit 28 + or - 1 (398) |
| 3CC1, 3CD1, 3CD1T and 3CE1 |
Standard 30.0 + or - 1 (427) |
LImit 24 + or - 1 (341) |
| 2AB1 and 3AB1 |
Standard 31.0 (441) |
Limit 20.0 (284) |
| C240 |
Standard 31.0 (441) |
Limit 23.0 (327) |
| 4JB1 and 4JG1 |
Standard 31.0 (441) |
Limit 22.0 (313) |
| 4BD1 and 6BD1 |
Standard 31.0 (441) |
Limit 26.0 (370) |
| 4BG1 and 6BG1 |
Standard 31.0 (441) |
Limit 26.0 (370) |
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