Chain cover SUBARU TRIBECA 2009 1.G Service Owner's Manual
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Page 1930 of 2453

ME(H6DO)-64
Cylinder Block
MECHANICAL
B: INSTALLATION
1) After setting the cylinder block to ST, install the
crankshaft bearing.
ST 18232AA000 ENGINE STAND
NOTE:
Remove oil on the mating surface of bearing and
cylinder block before installation. Apply a coat of
engine oil to crankshaft pins.
2) Position the crankshaft and connecting rod on
#2, #4 and #6 cylinder block.
3) Apply liquid gasket to the mating surface of the
#1, #3 and #5 cylinder blocks, and position it on #2,
#4 and #6 cylinder blocks.
Liquid gasket:
THREE BOND 1215 (Part No. 004403007)
NOTE:
Do not allow liquid gasket to run over to O-ring
grooves, oil passages, bearing grooves, etc.
Applying liquid gasket diameter:
1.0±0.2 mm (0.039±0.008 in)
4) Apply a coat of engine oil to the washer and bolt
thread.
5) Tighten all bolts in the numerical order as shown
in the figure.
Tightening torque:
(1) — (11), (13): 25 N·m (2.5 kgf-m, 18 ft-lb)
(12), (14): 20 N·m (2.0 kgf-m, 14 ft-lb)
6) Retighten all bolts in the numerical order as
shown in the figure.
Tightening torque:
(1) — (11), (13): 25 N·m (2.5 kgf-m, 18 ft-lb)
(12), (14): 20 N·m (2.0 kgf-m, 14 ft-lb)
7) Tighten all bolts 90° in the numerical order as
shown in the figure.
8) Install the upper bolt to cylinder block.
Tightening torque:
25 N·m (2.5 kgf-m, 18 ft-lb)
NOTE:
Remove the liquid gasket which is running over to
sealing surface between cylinder block and rear
chain cover, cylinder block and oil pan upper, after
tightening the bolts which combine the cylinder
block.
ME-00567
(1)(6)(8)(3)(9)
(2)(4)(5)(7)(10)
(11)
(12)
(13)
(14)
ME-00568
(1)(6)(8)(3)(9)
(2)(4)(5)(7)(10)
(11)
(12)
(13)
(14)
ME-00568
(1)(6)(8)(3)(9)
(2)(4)(5)(7)(10)
(11)
(12)
(13)
(14)
ME-00568
ME-00569
Page 1934 of 2453

ME(H6DO)-68
Cylinder Block
MECHANICAL
26) Install the crankshaft sensor plate.
27) Install the drive plate.
To lock the crankshaft, use ST.
ST 498497100 CRANKSHAFT STOPPER
Tightening torque:
81 N·m (8.3 kgf-m, 60 ft-lb)
28) Install the cylinder head.
29) Install the camshaft.
30) Install the rear chain cover.
er.>
31) Install the crank sprocket.
32) Install the cam sprocket.
33) Install the timing chain assembly.
34) Install the front chain cover.
35) Install the crank pulley.
ME-00558
ME-02664
ST
Page 1951 of 2453

ME(H6DO)-85
Engine Trouble in General
MECHANICAL
2. Rough idle and engine
stall
Engine control system
Intake system Loosened or cracked intake duct A
Loosened or cracked PCV hose A
Loosened or cracked vacuum hose A
Defective intake manifold gasket B
Defective throttle body gasket B
Defective PCV valve C
Loosened oil filler cap B
Dirty air cleaner element C
Fuel line Defective fuel pump and relay C
Clogged fuel line C
Lack of or insufficient fuel B
Chain Defective timing C
Compression Incorrect valve clearance B
Loosened spark plug or defective gasket B
Loosened cylinder head bolt or defective gasket B
Improper valve sealing B
Defective valve stem C
Wor n or broken valve spr ing B
Wor n or stuck piston r ings, cylinder and piston B
Incorrect valve timing A
Improper engine oil (low viscosity) B
Tr o u b l e o f t a p p e t C
Tr o u b l e o f t a p p e t . I n c a s e n o i s e o c c u r s w i t h v a l v e m o v -
ing. Or the harness involved to oil switching solenoid
valve, variable valve lift diagnosis oil pressure switch
and variable valve lift has trouble in a past.
B
Lubrication system Incorrect oil pressure B
Defective rocker cover gasket C
Cooling system Over-heating C
Others Evaporative emission control system malfunction A
Stuck or damaged throttle valve B
Symptom Problem parts etc. Possible cause RANK
Page 1954 of 2453

ME(H6DO)-88
Engine Trouble in General
MECHANICAL
7. After burning in exhaust
system
Engine control system
Intake system Loosened or cracked intake duct C
Loosened or cracked PCV hose C
Loosened or cracked vacuum hose B
Defective PCV valve B
Loosened oil filler cap C
Chain Defective timing B
Compression Incorrect valve clearance B
Loosened spark plug or defective gasket C
Loosened cylinder head bolt or defective gasket C
Improper valve sealing B
Defective valve stem C
Wor n or broken valve spr ing C
Wor n or stuck piston r ings, cylinder and piston C
Incorrect valve timing A
Tr o u b l e o f t a p p e t C
Tr o u b l e o f t a p p e t . I n c a s e n o i s e o c c u r s w i t h v a l v e m o v -
ing. Or the harness involved to oil switching solenoid
valve, variable valve lift diagnosis oil pressure switch
and variable valve lift has trouble in a past.
B
Lubrication system Incorrect oil pressure C
Cooling system Over-cooling C
Others Evaporative emission control system malfunction C
8. Knocking Engine control system
Intake system Loosened oil filler cap B
Chain Defective timing B
Compression Incorrect valve clearance C
Incorrect valve timing B
Tr o u b l e o f t a p p e t C
Tr o u b l e o f t a p p e t . I n c a s e n o i s e o c c u r s w i t h v a l v e m o v -
ing. Or the harness involved to oil switching solenoid
valve, variable valve lift diagnosis oil pressure switch
and variable valve lift has trouble in a past.
B
Cooling system Over-heating A
9. Excessive engine oil con-
sumption
Intake system Loosened or cracked PCV hose A
Defective PCV valve B
Loosened oil filler cap C
Compression Defective valve stem A
Wor n or stuck piston r ings, cylinder and piston A
Lubrication system Loosened oil pump attaching bolts and defective gas-
ket
B
Defective oil filter o-ring B
Defective crankshaft oil seal B
Defective rocker cover gasket B
Loosened oil drain plug or defective gasket B
Loosened oil pan fitting bolts or defective oil pan B
Symptom Problem parts etc. Possible cause RANK