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ENG
Crankshaft
1. Measure:
● Runout limit a
● Small end free play limit b
● Connecting rod big end side clearance c
● Crank width d
Out of limit → Replace.
Use the dial gauge and a thickness gauge.
Dial gauge and stand:
YU-3097/90890-01252
Standard <Limit>
Runout
limit:
0.03 mm
(0.0012 in)
0.08 mm
(0.003 in)
Small end
free play:
0.5 ~ 1.2 mm
(0.020 ~ 0.047 in)
2.0 mm
(0.08 in)
Side
clearance:
0.20 ~ 0.70 mm
(0.008 ~ 0.028 in)
—
Crack
width:
44.90 ~ 44.95 mm
(1.768 ~ 1.770 in)
—
5PA41680
5PA41690
EC4N5000
ASSEMBLY AND INSTALLATION
Crankshaft bearing
1. Install:
● Bearing 1
To left and right crankcase.
NOTE:
Install the bearing by pressing its outer race
parallel.
5PA41700
Oil seal
1. Install:
● Oil seal 1
NOTE:
● Apply the lithium soap base grease on the oil
seal lip.
● Install the oil seal with its manufacture’s
marks or numbers facing outward as shown.
5PA41710
CRANKCASE AND CRANKSHAFT
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