Downloaded from www.Manualslib.com manuals search engine 1D-62 Engine Mechanical:
6) Install bearing cap to cylinder block, making sure to
point arrow mark (on each cap) to crankshaft pulley
side. Fit them sequentially in ascending order, 1, 2,
3, 4 and 5, starting from pulley side.
After applying engine oil to main bearing cap No.1
bolts ((1) – (10)) and main bearing cap No.2 bolts
((11) – (20)), tighten them gradually as follows.
a) Tighten bolts ((1) – (10)) to 30 N⋅m (3.0 kgf-m,
22.0 lb-ft) according to numerical order as shown
by using a 12 corner socket wrenches.
b) In the same manner as in Step a), tighten them
to 50 N⋅m (5.0 kgf-m, 36.5 lb-ft).
c) In the same manner as in Step a), retighten them
to 60°.
d) Tighten bolts ((11) – (20)) to 25 N⋅m (2.5 kgf-m,
18.0 lb-ft) according to numerical order as
shown.
Tightening torque
Main bearing cap No.1 bolt ((1) – (10)):
Tighten 30 N⋅m (3.0 kgf-m, 22.0 lb-ft), 50 N⋅m
(5.0 kgf-m, 36.5 lb-ft) and 60° by the specified
procedure
Main bearing cap No.2 bolt ((11) – (20)):
Tighten 25 N⋅m (2.5 kgf-m, 18.0 lb-ft) by the
specified procedure
CAUTION!
After tightening cap bolts, check to be sure
that crankshaft rotates smoothly when
turning it by 12 N⋅m (1.2 kgf-m, 9.0 lb-ft)
torque or below.
7) If necessary, press-fit rear oil seal (1) to oil seal
housing (2) by using special tool as shown in figure.
Special tool
(A): 09911–97821
Crank rear oil seal installing position
(dimension)
“a”: 2 mm (0.08 in.)
8) Apply sealant to mating surface of rear oil seal
housing (1).
“A”: Water tight sealant 99000–31250 (SUZUKI
Bond No.1207F)
Sealant amount for rear oil seal housing
Width: “a”: 3 mm (0.12 in.)
Height “b”: 2 mm (0.08 in.)
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Downloaded from www.Manualslib.com manuals search engine 1D-64 Engine Mechanical:
2) Tighten main bearing cap No.1 bolts (1) – (10) and
main bearing cap No.2 bolts (11) – (20) gradually as
follows.
a) Tighten bolts (1) – (10) to 30 N⋅m (3.0 kgf-m,
22.0 lb-ft) according to numerical order in figure.
b) In the same manner as in Step a), tighten them
to 50 N⋅m (5.0 kgf-m, 36.5 lb-ft).
c) In the same manner as in Step a), retighten them
to 60°.
d) Tighten bolts (11) – (20) to 25 N⋅m (2.5 kgf-m,
18.0 lb-ft) according to numerical order in figure.
Tightening torque
Main bearing cap No.1 bolt ((1) – (10)):
Tighten 30 N⋅m (3.0 kgf-m, 22.0 lb-ft), 50 N⋅m
(5.0 kgf-m, 36.5 lb-ft) and 60° by the specified
procedure
Main bearing cap No.2 bolt ((11) – (20)):
Tighten 25 N⋅m (2.5 kgf-m, 18.0 lb-ft) by the
specified procedure3) Use a dial gauge to read displacement in axial
(thrust) direction of crankshaft.
If its limit is exceeded, replace thrust bearing with
new standard one or oversize one to obtain standard
thrust play.
Crankshaft thrust play
Standard: 0.11 – 0.31 mm (0.0043 – 0.0122 in.)
Limit: 0.35 mm (0.0138 in.)
NOTE
After checking the thrust play, make sure that
thread deformation of each bearing cap No.1
bolt referring to “Main Bearing Cap No.1
Bolt” in “Main Bearings Inspection”.
Out-of-Round and Taper (Uneven Wear) of Journals
An unevenly worn crankshaft journal shows up as a
difference in diameter at a cross section or along its
length (or both). This difference, if any, is determined by
taking micrometer readings. If any one of journals is
badly damaged or if amount of uneven wear in the sense
exceeds its limit, regrind or replace crankshaft.
Crankshaft out-of-round and taper
Limit: 0.01 mm (0.0004 in.)
Out-of-round
A – B
Ta p e r
a – b
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Downloaded from www.Manualslib.com manuals search engine Engine Mechanical: 1D-71
Honing or Reboring Cylinders
1) When any cylinder needs reboring, all other
cylinders must also be rebored at the same time.
2) Select oversized piston according to amount of
cylinder wear.
Oversize piston specification
Oversize 0.50: 78.453 – 78.468 mm (3.0887 –
3.0893 in.)
3) Using micrometer, measure piston diameter.
Measurement position for piston diameter
“a”: 19.5 mm (0.77 in.)4) Rebore and hone cylinder to the following
dimension.
NOTE
Before reboring, install all main bearing caps
in place and tighten to specification to avoid
distortion of bearing bores.
Cylinder bore diameter to be rebored
Oversize 0.50: 78.500 – 78.514 mm (3.0906 –
3.0911 in.)
5) Measure piston clearance after honing.
Piston clearance
0.032 – 0.061 mm (0.0013 – 0.0024 in.)
Specifications
Tightening Torque SpecificationsS6RW0D1407001
I2RH01140157-01
Fastening partTightening torque
Note
N⋅mkgf-mlb-ft
Camshaft housing bolt Tighten 11 N⋅m (1.1 kgf-m, 8.0 lb-ft) by the
specified procedure ) / )
EVAP canister purge valve bracket bolt 5 0.5 4.0 ) / )
Cylinder head cover bolt Tighten 8 N⋅m (0.8 kgf-m, 6.0 lb-ft) by the
specified procedure )
Engine right mounting bracket nut 65 6.5 47.0 )
Engine right mounting bush bolt 55 5.5 40.0 )
Engine left mounting bush bolt 85 8.5 61.5 )
Suspension frame mounting bolt 150 15.0 108.5 )
Front lower cross member bolt 55 5.5 40.0 )
Starting motor terminal nut 11 1.1 8.0 )
Generator terminal nut 5 0.5 4.0 )
Battery ground bolt 25 2.5 18.0 )
Ground terminal bolt 11 1.1 8.0 )
Timing chain cover bolt 25 2.5 18.0 )
Timing chain cover nut 25 2.5 18.0 )
Cap bolt 25 2.5 18.0 )
Oil gallery pipe No.2 and No.3 bolt 11 1.1 8.0 )
Crankshaft pulley bolt 150 15.0 108.5 )
Oil control valve mounting nut 11 1.1 8.0 )
Oil gallery pipe No.1 bolt 30 3.0 21.5 )
Timing chain No.1 guide bolt 11 1.1 8.0 )
Timing chain tensioner bolt 25 2.5 18.0 )
Timing chain tensioner adjuster bolt 11 1.1 8.0 )
Intake cam timing sprocket bolt 60 6.0 43.5 )
Camshaft housing bolt 11 1.1 8.0 )
Venturi plug 5 0.5 3.5 )
Cylinder head bolt for M8 Tighten 25 N⋅m (2.5 kgf-m, 18.0 lb-ft) by the
specified procedure )
Downloaded from www.Manualslib.com manuals search engine 1D-72 Engine Mechanical:
NOTE
The specified tightening torque is also described in the following.
“Air Intake System Components”
“Engine Mountings Components”
“Timing Chain Cover Components”
“Timing Chain and Chain Tensioner Components”
“Camshaft, Tappet and Shim Components”
“Valves and Cylinder Head Components”
“Pistons, Piston Rings, Connecting Rods and Cylinders Components”
“Main Bearings, Crankshaft and Cylinder Block Components”
Reference:
For the tightening torque of fastener not specified in this section, refer to “Fasteners Information in Section 0A”. Cylinder head bolt for M10 Tighten 20 N⋅m (2.0 kgf-m, 14.5 lb-ft), 40
N⋅m (4.0 kgf-m, 29.0 lb-ft), 60° and 60° by
the specified procedure )
Connecting rod bearing cap nut Tighten 15 N⋅m (1.5 kgf-m, 11.0 lb-ft), 45°
and 45° by the specified procedure ) / )
Sensor plate bolt 11 1.1 8.0 )
Main bearing cap No.1 bolt Tighten 30 N⋅m (3.0 kgf-m, 22.0 lb-ft), 50
N⋅m (5.0 kgf-m, 36.5 lb-ft) and 60° by the
specified procedure ) / ) / )
Main bearing cap No.2 bolt Tighten 25 N⋅m (2.5 kgf-m, 18.0 lb-ft) by the
specified procedure ) / ) / )
Rear oil seal housing bolt 11 1.1 8.0 )
Flywheel or drive plate bolt 70 7.0 51.0 ) Fastening partTightening torque
Note
N⋅mkgf-mlb-ft
Downloaded from www.Manualslib.com manuals search engine Engine Lubrication System: 1E-1
Engine
Engine Lubrication System
General Description
Engine Lubrication DescriptionS6RW0D1501001
The oil pump is of a trochoid type, and mounted on the crankshaft. Oil is drawn up through the oil pump strainer and
passed through the pump to the oil filter.
The filtered oil flows into two paths in cylinder block.
In one path, oil reaches the crankshaft journal bearings. Oil from the crankshaft journal bearings is supplied to the
connecting rod bearings by means of intersecting passages drilled in the crankshaft, and then injected from the big
end of connecting rod to lubricate piston, rings and cylinder wall.
In the other path oil goes up to the cylinder head and lubricates valves and camshafts, etc., after passing through the
internal oil way of camshafts.
An oil relief valve is provided on the oil pump. This valve starts relieving oil pressure when the pressure exceeds
specified pressure.
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Downloaded from www.Manualslib.com manuals search engine 1E-4 Engine Lubrication System:
Oil Pan and Oil Pump Strainer Removal and
Installation
S6RW0D1506002
Removal
1) Remove oil level gauge.
2) Drain engine oil by removing drain plug.
3) For 4WD model, dismount transfer referring to
“Transfer Dismounting and Remounting in Section
3C”.
4) Remove clutch housing lower plate (1).
5) Remove oil pan and then oil pump strainer (1) from
cylinder block.
Installation
1) Install new O-rings (2) in the position as shown in the
figure and install oil pump strainer (1).
Tighten strainer bolt (3) first and then bracket bolt (4)
to specified torque.
Tightening torque
Oil pump strainer bolt (a): 11 N·m (1.1 kgf-m, 8.0
lb-ft)
Oil pump strainer bracket bolt (b): 11 N·m (1.1
kgf-m, 8.0 lb-ft)2) Install dowel pin (1) to oil pan.
3) Apply sealant continuously to oil pan mating surface
as shown in the figure.
“A”: Sealant 99000–31260 (SUZUKI Bond
No.1217G)
Sealant amount for oil pan
Width “a”: 3 mm (0.12 in.)
Height “b”: 2 mm (0.08 in.)
1
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Downloaded from www.Manualslib.com manuals search engine Engine Lubrication System: 1E-5
4) Install oil pan to cylinder block temporarily.
5) Insert dowel pin (1) in hole (2) of oil pan in order to
locate oil pan precisely.
NOTE
Dowel pin is available as a spare part (part
number: 04211–13189).
6) After fitting oil pan to cylinder block, run in securing
bolts and start tightening at the center: move wrench
outward, tightening one bolt at a time. Tighten bolts
and nuts to specified torque.
Tightening torque
Oil pan bolt (M6) (a): 11 N·m (1.1 kgf-m, 8.0 lb-ft)
Oil pan bolt (M10) (c): 55 N·m (5.5 kgf-m, 40.0 lb-
ft)
Oil pan nut (e): 11 N·m (1.1 kgf-m, 8.0 lb-ft)
7) After applying engine oil to drain plug, install new
gasket and drain plug to oil pan.
Tighten drain plug to specified torque.
Tightening torque
Oil pan drain plug (b): 35 N·m (3.5 kgf-m, 25.5 lb-
ft)
8) Tighten transaxle stiffener bolts to specified torque.
Tightening torque
Transaxle stiffener bolt (d): 55 N·m (5.5 kgf-m,
40.0 lb-ft)9) Install clutch housing lower plate (1) and then tighten
clutch housing lower plate bolt to specified torque.
Tightening torque
Clutch housing lower plate bolt (a): 11 N·m (1.1
kgf-m, 8.0 lb-ft)
10) For 4WD model, remount transfer referring to
“Transfer Dismounting and Remounting in Section
3C”.
11) Install oil level gauge.
12) Refill engine with engine oil referring to “Engine Oil
and Filter Change in Section 0B”.
13) Verify that there is no engine oil leakage and exhaust
gas leakage at each connection.
Oil Pan and Oil Pump Strainer CleaningS6RW0D1506003
• Clean sealing surface between oil pan and cylinder
block.
Remove oil, old sealant, and dust from sealing
surface.
• Clean oil pump strainer screen (1).
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(a)
(b)
(c)(e)
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1,(a)
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Downloaded from www.Manualslib.com manuals search engine 1E-6 Engine Lubrication System:
Oil Pump ComponentsS6RW0D1506004
Oil Pump Removal and InstallationS6RW0D1506005
Oil pump is incorporated with timing chain cover.
For removal and installation, refer to “Timing Chain
Cover Removal and Installation in Section 1D”.
Oil Pump Disassembly and ReassemblyS6RW0D1506006
Disassembly
1) Remove rotor plate (1) by removing its mounting
bolts.2) Remove outer rotor (1) and inner rotor (2).
3) Remove relief valve (1), spring (2) and retainer (3) by
removing circlip (4).
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1. Rotor plate 6. Rotor plate bolt : 11 N⋅m (1.1 kgf-m 8.0 lb-ft)
2. O-ring 7. Relief valve : Do not reuse.
3. Outer rotor 8. Spring : Apply thin coat of engine oil to sliding surface.
4. Inner rotor 9. Retainer
5. Timing chain cover 10. Circlip
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