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1B3-154 OM600 ENGINE MECHANICAL
4. Position the no. 1 cylinder at the TDC of OT.
6. Pull out the bearing pins (9, 11) with sliding hammer andremove the guide rail 10.
Sliding Hammer 116 589 20 33 00Threaded Pin 116 589 02 34 00
Installation Procedure
1. Apply collar of both bearing pins with sealing compound.
2. Position the guide rail and insert the bearing pins.
3. Install the camshaft sprocket.
Tightening Torque 10 Nm
Notice If the max. length ‘L’ of the 12-sided bolt exceeds 53.6mm,
replace it.
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OM600 ENGINE MECHANICAL 1B3-155
In this position, the marking on the camshaft / camshaft bearing cap (arrow) must also be aligned.
5. Install the guide pulley (12).
Tightening Torque 23 Nm
6. Attach the tensioning lever (7) to the spring (15) and install.
7. Replace the gasket and install the cylinder head cover.
Tightening Torque 10 Nm
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OM600 ENGINE MECHANICAL 1B3-161
Installation Procedure
1. Put the same alignment mark on the new crankshaftsprocket as in the old sprocket. Notice Check the timing chain, camshaft sprocket, injection pump timing sprocket, oil pump chain and oil pump sprocket for
wear and replace if necessary.
2. Install the new crankshaft sprocket (12) by using a drift (21). Notice Align the groove of sprocket and woodruff key (arrow)
exactly. Drift 116 589 07 15 00
3. Fit the timing chain (4) on the crankshaft sprocket (12). Notice Align the alignment marks (arrow) on the chain and sprocket.
4. Install the camshaft sprocket (3).
Tightening Torque 25 Nm + 90 °
Notice Pay attention on the alignment marks and dowel pin (arrow).
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1B3-168 OM600 ENGINE MECHANICAL
12. Coat the bolts (12) with oil and then tighten the bolts.
Tightening Torque40Nm + 90°
13. Rotate the crankshaft and check axial clearance between the connecting rod and crankshaft.
14. Measure clearance between the piston crown and cylinder
Standard Max. 0.12mm
15. Position the piston at TDC and measure the distance between the piston crown and the crankcase surface.
Notice Measure at points marked. Dial Gauge 001 589 00 53 21
Dial Gauge Holder 363 589 02 21 00
Standard Max. 0.965 mm
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1B3-176 OM600 ENGINE MECHANICAL
Tightening Torque 10 Nm
3. Unscrew the oil strainer bracket bolt.
4. Remove the oil pump.
5. Unscrew the screw plug and remove the relief valve.
6. Installation should follow the removal procedure in thereverse order.
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1B3-186 OM600 ENGINE MECHANICAL Installation of Screw PlugNotice If steel ball leaks again, install the screw plug.
1. Remove the steel ball.
2. Tap thread into the bores of the oil gallery.
NoticeFront bore : M18 ´ 1.5, depth 10mm
Rear bore : M16 ´ 1.5, depth 14mm
3. Thoroughly clean the oil gallery.
4. Tighten the front plug (5) with seal (4).
5. Apply Loctite 241 and then tighten the rear plug (2).
Tightening Torque 50 Nm
Tightening Torque 50 Nm
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M162 ENGINE COOLING 1D1-5
MAINTENANCE AND REPAIR
ON-VEHICLE SERVICE
COOLANT DRAIN AND FILL UP Draning & Filling up Procedure 1. Loosen the cap a little and release pressure and remove the cap. NoticeFor the risk of scalding, the cap must not be opened unless the coolant temperature is below 90 o
C.
2. Loosen the radiator lower drain cock and drain the coolant.
Notice Collect coolant by using a proper container.
3. Drain the coolant from the crankcase by inserting a hose(dia. 14mm) onto the drain bolt on the side of crankcase (exhaust manifold) and by loosening the plug. Notice
Just loosen the drain plug to drain the coolant and do not remove the plug completely.
Collect coolant by using proper container.
4. After complete draining of the coolant, remove the hose connector to drain plug and reinstall the drain plug. Installation Notice
5. Tighten the radiator lower drain cock.
Tightening Torque 30 Nm
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M162 ENGINE COOLING 1D1-7
COOLANT CONNECTION FITTING Preceding Work : Removal of cooling fan shroud
1 Bolt (M8 X 100, 2 pieces) ...............22.5-27.5 Nm
2 Engine Hanger Bracket
3 Coolant Outlet Port
Removal & Installation Procedure
1. Drain coolant from the radiator.
2. Remove the hose mounting clamp (5) and disconnect the coolant hose (6).
3. Remove the two bolts (1), the engine hanger bracket (2) and coolant outlet port (3).Installation Notice 4 O-ring
5 Hose Mounting Clamp
6 Hose
Replace the O-ring with new one.
4. Installation should follow the removal procedure in the reverse order.
5. Fill up the coolant as specified.
6. Check the leaks in the cooling system.
Tightening Torque 22.5 - 27.5 Nm