Main Bearing Case Assembly - Ezgo 1600xd Repair Manual

6.3.7 MAIN BEARING CASE ASSEMBLY

1. Unscrew the bearing case bolts (1) and detach the
bearing case.
Bolt tightening torque ....20 ~ 24 Nm
2. Remove the crankshaft metals (2) and side metals (3).
3. Install it in the reverse order of removal.
4. The "FLY WHEEL" embossed side should face the
flywheel for bearing case assembly. Also, the oil
groove of the side bearing should be facing out.
SUUV-W00 Apr. 2011
ENGINE - DISASSEMBLY, SERVICE AND ASSEMBLY
S76W2Q0A
2.0 ~ 2.4 kgf-m
15 ~ 17 lb-ft
S76W2Q1A
S76W2Q2A
IMPORTANT
• If the main bearing case is installed incorrectly,
its oil transfer holes are not aligned with the
holes of the cylinder block which can cause
engine stall.
5. When installing the main bearing case bolts 1, ap-
ply the oil on them and tighten them with a hand
until they are not screwed in. Then, tighten them
with a torque wrench in several steps.
Main bearing case bolt 1
Specifi ed torque .............20.0 ~ 24.0 Nm
6. Align the main bearing case mounting bolt hole with
the hole on the cylinder block. And, apply the suffi -
cient amount of oil to the mounting bolt and tighten
it with a hand completely.
Main bearing case mounting bolt 2
Specifi ed torque .............30.0 ~ 34.0 Nm
1
7. The number of lines (1) on the edge indicates the
main case number.
• The fi rst bearing from the crankcase-1 line
• The second bearing from the crankcase-2
lines
• The third bearing from the crankcase-No line,
different in shape
2.0 ~ 2.4 kgf-m
15.0 ~ 17.0 lb-ft
3.0 ~ 3.5 kgf-m
22.0 ~ 25.0 lb-ft
T46W2D5A
3
-75