Crankshaft Check; Crankshaft Defl Ection; Oil Clearance Between Crankshaft; Journal And Bearing 1 - Ezgo 1600xd Repair Manual

5.11 CRANKSHAFT CHECK

5.11.1 CRANKSHAFT DEFLECTION
1. Place the crankshaft on V blocks with its journals
supported and set a dial indicator with its tip on the
intermediate journal.
2. Measure the eccentricity (half of the measured
value) while turning the crankshaft on the V
blocks.
3. If the eccentricity exceeds the allowable limit, re-
place the crankshaft.
Second ring
(compression ring)
Eccentricity
Allowable limit
3
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ENGINE - INSPECTION AND ADJUSTMENT

5.11.2 OIL CLEARANCE BETWEEN CRANKSHAFT

UUVW212A
0.02 mm
(0.0008 in.)
0.08 mm
(0.0031 in.)
1.
2.
3.
Oil clearance
Journal O.D.

JOURNAL AND BEARING 1

Measure the O.D. of the crankshaft journal with an
outside micrometer.
Measure the I.D. of the crankshaft bearing 1 with
an inside micrometer.
If the clearance exceeds the allowable limit, replace
the crankshaft metal bearing.
Specifi ed
value
Allowable
limit
Specifi ed
value
Bearing 1 Specifi ed
I.D. value
S76W279A
UUVW213A
0.034 ~ 0.092 mm
(0.0013 ~ 0.0036 in.)
0.20 mm
(0.0079 in.)
43.934 ~ 43.950 mm
(1.7297 ~ 1.7303 in.)
43.984 ~ 44.040 mm
(1.7317 ~ 1.7339in.)
SUUV-W00 Apr. 2011