Page 524 - Foton Workshop Manual - Auman EST-M

EG - 8 Engine section – Engine (Cummins ISF3.8)

Compress to a height of 35.33 mm Minimum 320.8N
Valve spring force
Maximum 358.8N
Valve head edge thickness Limit 0.79mm

Minimum 39.997mm
Diameter of piston pin
Maximum 40.003mm

Minimum 40.006mm
Inner diameter of piston pin hole at piston end
Maximum 40.012mm

Minimum 101.864mm
Diameter of piston skirt
Maximum 101.887mm

Minimum 0.040mm
Intermediate piston ring
Maximum 0.110mm
Gap of piston ring groove
Minimum 0.040mm
Oil control ring
Maximum 0.085mm

Minimum 0.29mm
Piston ring at top
Maximum 0.58mm

Minimum 0.88mm
Gap of piston ring joint Intermediate piston ring
Maximum 1.37mm

Minimum 0.28mm
Oil control ring
Maximum 0.77mm

Out-of-roundness of main journal of camshaft Limit 0.050mm
Out-of-roundness of rod journal of camshaft Limit 0.050mm
Taper of main journal of camshaft Limit 0.013mm

Taper of rod journal of camshaft Limit 0.013mm

Minimum 68.962mm
Diameter of rod journal on standard crankshaft
Maximum 69.013mm
Reduce 0.25 mm in dimension of crankshaft Minimum 68.712mm

connecting rod journal diameter Maximum 68.763mm
Reduce 0.25 mm in dimension of crankshaft Minimum 68.462mm

connecting rod journal diameter Maximum 68.513mm
Gap from the connecting rod to the crankshaft Minimum 0.04mm
bearing Maximum 0.12mm

Minimum 82.962mm
Diameter of main journal of crankshaft
Maximum 82.763mm

EG-008