Doosan DB33A - Run-Out; Clearance between Camshaft Journal and Body; Camshaft Run-Out (T.I.R); Camshaft Bearing

34
Run-out (mm)
Camshaft bearing replacement
Remover, installer
Align the camshaft oil holes with the cylinder body oil
ports.
The oil holes of No. 1 camshaft bearing(front side are
two otherwise is one.
Clearance between camshaft journal and body
(mm)
Camshaft run-out (T.I.R) (mm)
¡¡ ‹
Place the camshaft on a measuring stand.
¡¡ ‹
Use a dial indicator to measure the camshaft run-out
¡¡ ‹
Note the total indicator reading (T.I.R).
Camshaft bearing
Replace the camshaft gear if any damages or
excessive backlash are found.
Camshaft bearing
Remover, installer
Align the oil ports
¡¡ ÿ
Refer to the standard
backlash table at
"Major components disassembly"
Standard
0.03¡›0.09
(.001~.004 in)
Limit
0.15
(.006 in)
Standard
56.00¡›56.03
(2.205~2.206 in)
Standard
0.1
(.004 in)
Gear bolt torque (kgƒUm)
14.0
(101.3 lb¡⁄ft)