Mitsubishi S4S Service Manual page 109

Tappets
(I) Inspecting cam contact face oftappet
Replace the tappets if there cam contact faces
are abnormally wom.
ENGINEMAIN PARTS
Good
Bad
Bad
(2) Measuring clearance between tappet and tappet
bore
Measure the diameter of the tappet and the inside
diameter of the bore for the tappet, as shown in
the illustration, to check the clearance between
the two. If the clearance exceeds the repair limit,
replace the tappet.
Unit: mm [in.]
Assembly Repair
Service
Item
Standard Limit Limit
Inside 14.000
diameter of to 14.018 14.100
tappet [0.5512 0.5551]
bore to 0.5519]
Clearance 0.016
between to 0.052 0.08
tappet and
[0.0006 [0.0031]
tappet bare to 0.0021]
Cam contact face of tappet
Measuring diagram
Measuring clearance between tappet and tappet bore
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