Santana PS-10, Руководство по обслуживанию

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ENGINE REPAIR 6A-127
ASSEMBLY AND ADJUSTMENTS OF ENGINE
Assembly and adjustments of cylinders block
1) Fix upper cylinders block (1) to rotating work bench ref.
790990 using flanges ref. 790989.
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2) Install oil injectors (2) with new braking plates and
screws.Tighten screws to the specified tightening torque and
brake them with plates.
Tightening torque for screws of oil injectors:
4 Kg-m (40 Nm)
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Bearings of main bearing installation
NOTE:
If substitution of bearings of main bearing is no required,
install the old ones respecting the former order and
position before removal.
3) Install the half bearings (3) on upper block (half ball bearings
with greasing hole).
NOTE:
Oversized ball bearings for main bearing are supplied
with diameter reduced in - 0,254 and - 0,508 mm.
Play between bearings and journals measuring.
4) Once journals and bearings are clean, install crankshaft (4)
on upper block. Measure play of the installation as follows:
• Place on each journal pieces of calibrated wire in the
longitudinal direction.
NOTE:
• Length of calibrated wire must cover the width of the
journal, approximately.
• Do not turn the crankshaft during the checking once
the calibrated wire has been placed.
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