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Doosan DP158LDF - Page 139

Doosan DP158LDF
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10. Cylinder block/head
180
2. Camshaft bearing inner diameter of cylinder block:
Using a cylinder inner gauge, measure the inner diam-
eter of the camshaft bearing.
DV2213134A_E
3. Clearance between camshaft and bearing: Compare
t
he inner diameter of the camshaft bearing with t
he
o
uter diameter value of the camshaft to determine t
he
c
learance. If the reading exceeds the tolerance limit,
replace the camshaft bearing.
4. Camshaft bearing replacement: Replace the camshaft
bearing with a special tool.
DV2213135A
5. Warpage of camshaft: Place the camshaft on 2 V
bl
ocks, and inspect the warpage of the camshaft
by
usi
ng a dial gauge to correct it. if excessive, replace
the camshaft.
DV2213136A
Item Standard
Camshaft bearing inner
diameter of cylinder block
Ø70.077 ~Ø70.061mm
Item Limit
Clearance between cam-
shaft and bearing
0.18mm
Cam shaft bearing
Item Limit
Warpage of camshaft 0.1mm

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