HAVAL 4S20 - Page 112

Assembly
Hole diameter
Crankpin
Diameter Group
Number
Hole diameter
third connecting rod
Third root neck
Group number of
the diameter of the
main journal
second connecting rod
No. 2
No. 5
Chapter XI. Cylinder block
No. 3 No. 4
No.
1 No. 3
No. 1
105
shaft
Crankshaft journal
diameter group number
Crankshaft journal
diameter group number
shaft
ÿ Completely drain the coolant and engine oil from the cylinder block; remove
foreign materials and particles from the cylinder block.
Note:
ÿ64.010ÿdÿÿ64.015
Number
1
1 2 3
Bottom liner
is in a predetermined position relative to the groove on
Red Red Blue
proper tightening torque.
(c) Select a suitable bearing shell using the following table:
2
ÿ64.000ÿdÿÿ64.005
Blue yellow
Blue
ÿ58.990ÿDÿÿ58.995
2
3
12 Install the piston cooling oil jet
Numbers of groups of diameters of holes
for the main bearing
3
Group number of the diameter of the main journal
Upper main bearing
Diameter
Main bearing bore diameter group number
main bearing
13. Install the crankshaft sprocket
knocked out on the crankshaft
12
Main bearing bore diameter group number
ÿ64.005ÿdÿÿ64.010
Blue Yellow Yellow
3
(a) Check that the protrusion on the crankshaft sprocket
front of the crankshaft.
ÿ Mating surfaces must be free of
Blue
Diameter
1 2 3
Blue Blue Blue
ÿ Tightening torque: 27±2 Nm.
Red Blue Red Blue
Yellow
crankshaft
(a) Install the 4 piston cooling oil nozzles on the respective positions of the
cylinder block and tighten them
ÿ58.985ÿDÿÿ58.990
oils.
(b) Crankshaft journal diameter group number
ÿ58.995ÿDÿÿ59.000
Number
1
2 3
1
Machine Translated by Google