CUMMINS B3.3 - Regulator Valve

Diesel Engine Specifications
113
Regulator Valve
Ref Inspection Item Standard Remarks
Tolerance
Standard
Size
Shaft Hole
Standard
Clearance
Clearance
Limit
1
Clearance
Between
Valve and Body
11 mm
[0.43 in]
-0.050mm
-0.077mm
[0.002 in]
[0.003 in]
0.020 mm
-0.020mm
[0.0008 in]
[0.0008 in]
0.030 to
0.097 mm
[0.001 to
0.004 in]
Standard Repair Limit
Free-
Length
Installed
Length
Installed
Load
Free-
Length
Installed
Load
Regulator Valve
SprIng
Naturally
Aspirated
33.1 mm
[1.30 in]
27.8 mm
[1.09 in]
2.44 kg
[5.38 lb]
—
2.30 kg
[5.07 lb]
2
Regulator Valve
SprIng
Turbocharged
30.1 mm
[1.18 in]
27.8 mm
[1.09 in]
2.02 kg
[4.45 lb]
—
1.92 kg
[4.23 lb]
Replace
3
Regulator Valve
Set Pressure
Standard: 5.0 ±0.5 kg/cm
Repair or
Replace
Spring
18900023