Daewoo Musso. Manual - part 94

OM600 ENGINE MECHANICAL  1B3-83

CRANKSHAFT

Preceding Work   : Removal of the end cover

Removal of the piston
Removal of the crankshaft sprocket

3 Crankshaft Main Bearing Shells (Upper)
4 Trust Bearings (Upper)
5 Crankshaft
6 Crankshaft Main Bearing Shells (Lower)

7 Thrust Bearings (Lower)
8 Crankshaft Bearing Cap
9 Crankshaft Bearing Cap (Fit Bearing)

10 12-sided Stretch Bolts ....................... 55Nm + 90°

Tools Required

001 589 53 21 00  Dial Gauge

363 589 02 21 00  Dial Gauge Holder

366 589 00 21 05  Extension

1B3-84  OM600 ENGINE MECHANICAL

3 Crankshaft Main Bearing Shells (Upper)
4 Thrust Bearings (Upper)
5 Crankshaft
6 Crankshaft Main Bearing Shells (Lower)
7 Thrust Bearings (Lower)

A Radial Bearings
B Radial and Axial Bearings (Thrust Bearing)

Notice

The gaps between the bearing shell and bore and
between the bearing shell and journal are different
each other. Refer to service data.

Thrust Washer and Bearing Arrangement

OM662LA Engine

OM600 ENGINE MECHANICAL  1B3-85

3 Crankshaft Main Bearing Shells (Upper)
4 Thrust Bearings (Upper)
5 Crankshaft
6 Crankshaft Main Bearing Shells (Lower)
7 Thrust Bearings (Lower)

A Radial Bearings
B Radial and Axial Bearings (Thrust Bearing)

Notice

The gaps between the bearing shell and bore and
between the bearing shell and journal are different
each other. Refer to service data.

OM661LA Engine

1B3-86  OM600 ENGINE MECHANICAL

24.500 - 24.533

24.600 - 24.633

24.700 - 24.733

24.900 - 24.933

25.000 - 25.033

New

Limit

New

Limit

Radial clearances

Axial clearances

Crankshaft bearing

journal diameter

Crankshaft Standard and Repair Sizes

Standard size

50.950 - 57.965

journal width

24.500 - 24.533

24.600 - 24.633

24.700 - 24.733

24.900 - 24.933

25.000 - 25.033

-

Thrust bearing

journal diameter

47.950 - 47.965

Thrust bearing

47.700 - 47.715

47.450 - 47.650

47.200 - 47.215

46.950 - 46.965

57.500 - 57.715

57.450 - 57.465

57.200 - 57.215

56.950 - 56.965

Repair size 1

Repair size 2

Repair size 3

Repair size 4

Bearing Clearances

Thrust bearing

Crankshaft bearing

0.026 - 0.068

Max. 0.080

-

-

0.027 - 0.051

Max. 0.070

0.100 - 0.254

Max. 0.300

Matching Fit Bearing Journal Width to Thrust Bearings

Fit bearing journal width

 Thrust bearings thickness

2.15

2.20

2.25

2.35

2.40

Notice

l

Measure crankshaft axial clearance and adjust with proper thrust Bearing.

l

The same thickness of washer must be installed on both sides of the fit bearing.

mm

mm

mm