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42hW-201601
CHAPTER 2 ENGINE 3015R(h)/3515R(h)/4015R(h)/F36R(h)/F42R(h) TRACTOR
If the measurement of the tappet outer diameter and
cylinder block is over the limit, replace it.
K20W264A
ITEM SPECIFICATION LIMIT
Tappet outer
diameter
14.227 ~ 14.249 14.18
Guide inside
diameter
14.260 ~ 14.280 14.30
clearance
0.011 ~ 0.056 0.12
(mm)
Tappet’s contacting condition to camshaft :
If uneven wear, disgurement or damage is
serious, replace the tappet.
•
K20W265A
K20W266A
Put the push rod on the surface plate and
measure the bending degree by gap gauge. If it
is over the limit, replace it.
•
LIMIT Below 0.3
(mm)
TAPPET PUSH ROD