Valve timing system — specifications (Escort 4)

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The camshaft is located in the cylinder block, drives the valves via valve lifters and levers and is driven by a chain.

Valve clearance (cold):
- inlet
0.22 mm
- graduation
0.59 mm

Distribution phases



Engine type
GLB
GSG/ JLA/ JLB
Opening of the intake valve before TDC
21°
14°
Closing of the intake valve after BDC
55°
46°
Opening the exhaust valve to BDC
70°
65°
Closing of the exhaust valve after TDC
22°
11°

TDC and BDC are the top and bottom dead centers, respectively.

Drive chain



Number of links
46
Length
438.15 mm

Camshaft



The camshaft rotates in three bearings.

Camshaft Bearing Diameter
39.662 – 39.682 mm
Axial play of the camshaft
0.062 – 0.193 mm
Thickness of camshaft thrust washers
4.457 – 4.508 mm
Lift of cams, mm:
- inlet valve
5,985
- exhaust valve
5,894
Height of cams, mm:
- inlet valve
33,198 – 33,274
- exhaust valve
33,442 – 33,518


For details, please visit the website: www.fordbook.ru






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