SsangYong Rexton. Manual - part 37

DI02-39

CHANGED BY

EFFECTIVE DATE

AFFECTED VIN

ENGINE HOUSING

DI ENG SM - 2004.4

1. Unscrew the bolts and remove the connecting rod journal

bearing and bearing caps.

2. Remove the bearing cap bolts.

3. Remove the bearing caps.

Notice

Position the #1 piston at TDC and remove the piston
connecting rod journal bearing caps.

4. Remove the bearing caps and lower thrust bearing.

5. Separate the lower bearing shells from the bearing caps.

Notice

•

The crankshaft bearing caps are marked with
stamped numbers. Start to remove from the
crankshaft pulley side.

•

Do not mix up the bearing shells.

Crankshaft - Disassembly

Notice

Do not mix up the bearing shells.

Y220_02102

Y220_02103

Y220_02104

Y220_02105

6. Remove the crankshaft.

7. Remove the upper thrust washers.

8. Remove the upper bearing shells from the crankcase.

DI02-40

CHANGED BY

EFFECTIVE DATE

AFFECTED VIN

ENGINE HOUSING

DI ENG SM - 2004.4

Notice

The retaining lugs should be positioned in the grooves
(arrow).

Notice

If the maximum permissible length of L= 63.8 mm is
exceeded, the 12-sided stretch bolts should be
replaced.

2. Coat the upper thrust washers with oil and insert into the

crankcase so that the oil grooves are facing the crank
webs (arrow).

3. Coat the lower thrust washers with oil and insert into the

crankcase so that the oil grooves are facing the crank
webs (arrow).

1. Thoroughly clean the oil galleries and check the journal

section and bearings. Replace if necessary.

4. Coat the new crankshaft with engine oil and place it on

the crankcase.

5. Install the crankshaft bearing caps according to the

markings and tighten the bolts.

Tightening torque

55 ± 5 Nm + 90° + 10°

Notice

Install from #1 cap.

Y220_02106

Y220_02107

Y220_02108

Y220_02109

Crankshaft - Reassembly

DI02-41

CHANGED BY

EFFECTIVE DATE

AFFECTED VIN

ENGINE HOUSING

DI ENG SM - 2004.4

Y220_02110

6. Position the #1 piston at TDC and install the crankshaft.

7. Install the piston connecting rod journal to the crankshaft

journal and tighten the bolts.

8. Measure the crankshaft bearing axial clearance.

• When new: 0.100 ~ 0.245 mm

• When used: 0.300 mm

9. Rotate the crankshaft by hand and check whether it

rotates smoothly.

DI02-42

CHANGED BY

EFFECTIVE DATE

AFFECTED VIN

ENGINE HOUSING

DI ENG SM - 2004.4

Y220_02111

FLYWHEEL

System Description

This flywheel is installed to the rear end of crankshaft and transfers the output from the engine to the power train
mechanism. When starting the engine, this drive the crankshaft train mechanism initially by using the power from the
start motor. Also, DMF measure the crankshaft speed, sends the signals to ECU, and controls the ignition timing.

Y220_02147

DUAL MASS FLYWHEEL (DMF, MANUAL TRANSMISSION EQUIPPED VEHICLE)

Primary wheel

Primary wheel

Secondary

wheel

Ring gear

Plastic bushing

Conventional flywheel

DMF