1982 300D
180.5K

Old Gauge (replaced due to leak)
3 bar at start up
1.8 bar at idle after 20 minutes
3 bar if rpm over 1800

New Gauge
3 bar at start up
2.2 bar at idle
3 bar if rpm over 1800

Lesson: quite a bit of variability in the gauges....

__________________
Bob
'82 300D Petrol B-G Metallic