SsangYong Rexton. Service manual — part 29
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ENGINE HOUSING
DI ENG SM - 2004.4
5. Hold the camshafts and remove the intake camshaft
sprocket and exhaust camshaft sprocket.
4. Remove the chain tensioner.
Preceding work: removal of EGR pipe and oil dipstick tube
6. Pull out the lock pins with a sliding hammer and remove
the upper guide rail.
7. Remove the oil cooler, then remove the intake manifold.
• The intake manifold can be interfered by the cylinder
head bolt (M8 x 50).
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Notice
Correctly align the electronic control module onto
the shift plate by using two central pins when
installing.
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ENGINE HOUSING
DI ENG SM - 2004.4
10. Remove the cylinder head.
11. Measure the piston protrusion from the parting surface.
• Specified Value: 0.765 ~ 1.055 mm
9. Measure the length of cylinder head bolts.
• If the maximum length is exceeded by 2 mm, replace
the cylinder head bolt.
8. Remove the cylinder head bolts according to the
numerical sequence.
M8 x 25
: 2 EA
M8 x 50
: 2 EA
M12 x 177 : 11 EA
M12 x 158 : 1 EA
(Vacuum pump side)
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Notice
• Inspect the cylinder head surface.
• Store the removed injectors and glow plugs so that
they will not be damaged.
Length when new
177 mm
158 mm
Maximum Limit
179 mm
160 mm
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DI ENG SM - 2004.4
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Reassembly
1. Install the cylinder head with the steel gasket.
2. Tighten the cylinder head bolts to specified torque and
torque angle.
3. Install the HLA device and finger follower. Check the HLA
device with the diagnosis procedures before installation.
4. Tighten the camshaft bearing cap bolts.
• Intake: #2, #4, #5
• Exhaust: #8, #10, #11
Notice
• Put the cylinder head on the locating pins.
Notice
• Apply the oil on the bolt thread when installing.
• Always insert new washer first.
• The bolts (12) at vacuum pump side are shorter than
others.
Notice
Make sure to place the “TOP” mark upward.
Tightening torque
Step 1 20 ± 2.0 Nm
Step 2 85 ± 5.0 Nm
Step 3 270° (90° x 3) + 10°
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DI ENG SM - 2004.4
• Exhaust: #1, #3, #6
• Intake: #7, #9, #12
Tightening torque
25 Nm
5. Install the intake and exhaust camshaft sprockets and
the timing chain.
Tightening torque
25 Nm + 90°
6. Rotate the crankshaft pulley two revolutions and ensure
that the OT mark on the crankshaft pulley and the OT
mark on the camshaft pulley are aligned.
7. Place the bearing cap with the OT marks on both
camshafts facing upward.
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Notice
Check the finger follower positions and align if
needed.
Notice
• If the sprocket bolt is stretched over 0.9 mm, replace
it with new one.
• Always install the intake camshaft sprocket first.
• Ensure that the markings on camshaft sprocket and
timing chain are aligned.
• Make sure that the timing chain is securely seated
on the guide rail.
Notice
If the markings are not aligned, reinstall the cylinder
head.
Notice
• Apply the sealant on the cap (#12) for the vacuum
pump when installing.
• Apply the oil on the bearing journals before
installation.
Intake
Exhaust
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