ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Lifter / Lash Adjuster, Valve|Specifications|Page 2471 > < Camshafts LH|Page 2467
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Lifter / Lash Adjuster: Specifications

Hydraulic Valve Tappet

Diameter (std.) ..........................................................................................................................................................  15.988 - 16 mm (0.6290-0.6294 in.)
Clearance to bore .................................................................................................................................................  0.018 - 0.069 mm (0.0007 - 0.0027 in.)

Service limit .......................................................................................................................................................................................  0.016 mm (0.0006 in.)
Hydraulic leakdown rate a ...............................................................................................................................................................................  5 - 25 seconds
Collapsed valve tappet gap desired ..................................................................................................................................  0.50 - 1.11 mm (0.019 - 0.043 in.)

Time required for plunger to leak down 1.6 mm of travel with 222 N force and leak down fluid in tappet.

Lifter / Lash Adjuster, Valve|Specifications|Page 2471 > < Camshafts LH|Page 2467