Joyner JNSZ1100SVB Owner's Manual page 92

turning the crankshaft.
2.10.2. Check the tears and wears of the
crankshaft
2.10.2.1. Use a caliper to measure the
shaft diameter, and work out the
circularity and cylindricity.
[Limit] 0.005mm
2.10.2.2. Use a caliper to measure the
connecting rod diameter, and work
out the circularity and cylindricity.
[Limit] 0.004mm
the measuring position is shown as the
figure,
3. Assmbling of the crankshaft connecting rod mechanism
3.1. Assembly of the piston and connecting rod
3.1.1. Use special tools to assemble the
piston, connecting rod and piston
pin in the following specified
procedures.
3.1.1.1. Smear lubricating oil to the
connecting rod pin hole, and make
the assembly according to the
marks for the same unit and in the
indicated direction.
3.1.1.2. Make the installation shown as the
right figure.
3.1.1.3. Make adjustments and installation
of the piston and the connecting
rod shown as the right figure. After
smearing lubricating oil to the
piston pin, use pressurizing device
to assemble the piston and the
connecting rod.
Attention
· Pay attention to the assembling direction
when pressing in the piston pin;
  T he small bit of connecting rod should be
heated to 300 while pressing the piston
℃
pin in the piston. Exert pressure in the
process of pressing to assure the
alignment of the pin.
3.2. Install Primary ring, the secondary