Checking End Play Of Crankshaft - Kubota D1102-B Workshop Manual

(A) Crank journal for oversized side metal.
0071 F006
E
D
(a) 3.0R 0.2mm
±
(0.1181 R ± 0.0079
(b) 3.0R ± 0.2mm
(0.1181R 0.0079
±
Oversize Code Number
0.2 15221-2395-1
mm
0.0079 15221-2397-1
in.
0.4 15221-2346-1
mm
0.0157 in. 15221-2398-1
C,

Checking End Play of Crankshaft

1) Move the crankshaft to the crank gear side.
2) Set a dial gauge on the crankshaft.
3) Push the crankshaft toward the flywheel and measure the
clearance.
4) If the measurement exceeds the allowable limit, replace
the side metal with oversize one.
For oversize metal use, follow the precautions noted
below.
1. Grind the crankpin and journal with a wheel which has
specified round corner and width without shoulder.
2. The crank journal side surface must be fine-finished to
higher than
3. Be sure to chamfer the oil hole circumference to 1 to
1.5 mm (0.04 to 0.06 in.) radius with an oil stone.
• When replacing the side metal, face the oil grooves of side
metal outwa rd. (See page 48).
Reference value
Allowable limit
in.)
in.)
Part Name
Crankshaft side metal
Crankshaft side metal
Crankshaft side metal
2 0.4
Cran ksh - f t side metal
67
( 0.4S) .
0.15 to 0.31
0.0059 to 0.01
0.5 mm
0.0197 in.
Distance D
(Shown in Fig.)
1 0.2
plus 26.40 26.45
to mm
2 0.2
plus
1.0394 to 1.0413 in.
1 0.4 plus
26 . to . mm
80 26 85
Pl u s - - . . . . . . . .
-------
KiSC issued
Metal Mark
020
OS
040
OS
_ ,
09, 2007 A