Page 89 - Foton Workshop Manual - Sauvana

03-3
MAINTENANCE SPECIFICATION - ENGINE MECHANICAL SYSTEM (BJ486ZLEQ4)
ENGINE MECHANICAL SYSTEM (BJ486ZLEQ4)

MAINTENANCE DATA

Correct electrode clearance of the spark plug 0.80~0.90mm
Axial clearance of the counter shaft 0.05~0.20mm

Inlet and exhaust camshaft radial circular runout 0.06mm 03
Inlet and exhaust camshaft diameter 23.939~23.960mm

Axial clearance of Standard value 0.05~0.15mm
the inlet and exhaust
camshaft Limit value 0.3mm
Axial clearance of the Standard value 0.05~0.15mm
exhaust camshaft Limit value 0.3mm

Cylinder head bolt diameter difference limit value 0.15mm

Cylinder head base plane maximum flatness value 0.15mm
Maximum value of the installing surface for the 0.1mm
cylinder head and the intake/exhaust manifold

Maximum height for the cylinder head 113mm
Maximum removal for the cylinder head 0.2mm

Diameter of the tappet hole 31.00~31.02mm
Standard diameter of the tappet 30.946~30.980mm

Standard clearance between the tappet and the 0.020~0.056mm
tappet hole

Perpendicularity of the Standard value <2°
valve spring Limit value 4°
The intake and exhaust Standard value 1.0~1.2mm
door edge thickness Limit value 0.9mm

Standard value 105.7mm
The inlet valve length
Limit value 105.5mm
The exhaust valve Standard value 104.9mm
length Limit value 104.7mm

The intake valve stem diameter 5.468~5.480mm

The exhaust valve stem diameter 5.458~5.470mm
Clearance between the Standard value 0.020~0.050mm
intake valve stem and
the conduit Limit value 0.10mm

Page 89