Suzuki GRAND VITARA Owner's Manual page 454

1D-120 Engine Mechanical: For J20 Engine
7) Loosen crankcase bolts, in sequence shown in figure
and remove them.
(8) (10)
(2)
(16)
(20)
(15)
(19)
2
(6)
(4)
(11)
3
1. Lower crankcase
2. Crankcase bolts (10 mm thread diameter)
3. Crankcase bolts (8 mm thread diameter)
8) Remove crankshaft from cylinder block.
Installation
NOTE
• All parts to be installed must be perfectly
clean.
• Be sure to oil crankshaft journals, journal
bearings, thrust bearings, crankpins,
connecting rod bearings, pistons, piston
rings and cylinder bores.
• Journal bearings, crankcase (bearings
caps), connecting rods, rod bearings, rod
bearing caps, pistons and piston rings are
in combination sets. Do not disturb
combination and try to see that each part
goes back to where it came from, when
installing.
• Clean mating surface of cylinder block and
lower crankcase, remove oil, old sealant
and dust from mating surface.
1) Fit main bearings to cylinder block (1).
One of two halves of main bearing (4) has oil groove
(3).
Install this half with oil groove to cylinder block and
another half without oil groove to lower crankcase.
Make sure that two halves are painted in the same
color.
2) Install new O-ring (2) to cylinder block.
3) Install knock pins (5) to cylinder block.
1
(3)
(5)
(12)
(18)
(22)
(14)
(21)
(17)
(13)
(1)
(9) (7)
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4) Fit thrust bearings (1) to cylinder block between No.2
and No.3 cylinders. Face oil groove (2) sides to
crank webs.
5) Confirm that dowel pins (3) are installed to cylinder
block.
6) Put crankshaft (1) with oil pump chain to cylinder
block.
7) Apply sealant "A" to lower crankcase (1) mating
surface area as shown in figure.
"A": Water tight sealant 99000–31250 (SUZUKI
Bond No.1207F)
Sealant amount for lower crankcase
Width "a": 3 mm (0.12 in.)
Height "b": 2 mm (0.08 in.)
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