SsangYong Musso. Manual - part 251

M162 ENGINE MECHANICAL  1B1-47

CRANKSHAFT

Preceding Work : Removal of engine assembly

Removal of timing gear case cover
Removal of cylinder head
Removal of oil pump
Removal of oil shield

1 12-sided Stretch Bolt ........ 55 Nm x 90°, Iubricate
2 Crank Shaft Bearing Cap
3 Crank Shaft Low Main Bearing

4 Lower Thrust Bearing
5 Crank Shaft

1B1-48  M162 ENGINE MECHANICAL

Arrangement of the Thrust Bearing and the Main Bearing

1   -  12

Weight Balance/Color Marking Point

 j1 - j7

Journal Main Bearing #1 - #7

z

Color Dot Marking

The color dot marking are put on the   1  ,  2  ,  4  ,  6  ,  8
,

10 ,12

  and it indicates the diameter of crankshaft journal

by color as below.

A Crankcase Side
B Bearing Cap Side (Oil Pan Side)

C Axial Fit Bearing (Number 5 Bearing Point)
D Radial Bearing

1 Upper Main Bearing
2 Upper Thrust Bearing
3 Crankshaft
4 Lower Main Bearing
5 Lower Thrust Bearing

M162 ENGINE MECHANICAL  1B1-49

Selection of Crankshaft Main Bearing

1. Crankcase Side

There are seven punching marks on the mating surface to
oil pan. This mark is correspondent to the bearing
distinguished by color. Select the relevant bearing according
to the punching mark when repaired.

2. Crankshaft Bearing Cap Side

Select the crankshaft main bearing according to the marking
letter on the crankshaft main journal when repaired.

Color Dot Marking

Blue

Yellow

Red

White

Violet

Crankshaft Journal Diameter (mm)

57.960 - 57.965

57.955 - 57.960

57.950 - 57.955

57.945 - 57.950

57.940 - 57.945

Punching Mark

•

••

•••

Bearing Color Selected

Blue

Yellow

Red

Marking Letter

B

Y

R

W

V

Bearing Color Selected

Blue

Yellow

Red

White

Violet

Service Data

Unit : mm

Crankshaft

Bearing Jour-

nal Diameter

Crankshaft

Bearing

Diameter

Crankshaft

Journal Width

at fit bearing

Connecting Rod

Bearing Journal

Diameter

Connecting

Rod Bearing

Jourmal Width

Standard size

1st repair size

2nd repair size

3rd repair size

4th repair size

57.950-57.965

57.700-57.715

57.450-57.465

57.200-57.215

56.950-56.965

58

24.50-24.533

-

47.94-47.96

47.75

47.50

47.25

47.00

27.958-28.042

-

Crankshaft Standard

and Repair Size

1B1-50  M162 ENGINE MECHANICAL

Installation Notice

z

Make sure the crankshaft bearing cap properly seated
in place in the crankcase side. When perfectly installed,
the projected part (arrow) locates in the left side (intake
manifold side).

z

Assemble so that the projected part of the cap and
crankcase face the same direction.

Removal & Installation Procedure

1. Unscrew the connecting rod bearing cap bolt and remove

the bearing cap.

Installation Notice

2. Unscrew the crankshaft bearing cap bolts and separate the

upper and lower bearing shells and thrust washers.

Installation Notice

z

Remove the bearing cap from front (pulley side) to rear.

z

Make sure that the upper and lower bearing shells do
not change each other and coat with engine oil.

z

The oil grooves (arrows) in the thrust washers must face
outward and insert the thrust bearing into the bearing
cap.

z

There are five kinds of thrust washers by thickness. Select
the proper washer when repaired.

3. Remove the crankshaft.

4. Installation should follow the removal procedure in the

reverse order.

5. After completion of the installation, check for the rotating

condition of the crankshaft.

z

Make sure that the upper and lower bearing shells do
not change each other.

z

Coat the bearing shell with engine oil.

z

Install the bearing cap according to the consecutive
number.

Part  No. : 601  030  00  62

2.15  mm

Part  No. : 601  030  01  62

2.20  mm

Part  No. : 601  030  02  62

2.25  mm

Part  No. : 601  030  03  62

2.30  mm

Part  No. : 601  030  04  62

2.40  mm

Tightening  Torque

40 Nm + 90°

Tightening  Torque

55 Nm + 90°