mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Lifter / Lash Adjuster, Valve|Specifications|Page 1078 > < Camshaft Inspection|Page 1074
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Lifter / Lash Adjuster: Specifications

DIMENSIONS

Valve Lash Adjuster Bore Diameter ...................................................................................................................................................  0.8430-0.9449 inch
Diameter (Standard)  ...........................................................................................................................................................................  0.8422-0.8427 inch
Clearance-to-Bore  ..............................................................................................................................................................................  0.0007-0.0027 inch
Service Limit  ...........................................................................................................................................................................................  0.005 inch Max.
Hydraulic Leak-Down Rate (1) .......................................................................................................................................................................  2-8 Seconds
Collapsed Tappet Gap

Allowable ....................................................................................................................................................................................   0.035-0.055 @ Cam
Desired  ........................................................................................................................................................................................  0.040-0.050 @ Cam

(1) Time required for plunger to leak down 3.18 mm (1/8 in) of travel with 22.68 kg (50 lb.) load leak-down fluid in lash adjuster.

Lifter / Lash Adjuster, Valve|Specifications|Page 1078 > < Camshaft Inspection|Page 1074