Suzuki Engine 2002 GRAND VITARA SQ625, Service Manual

Page: 584 / 834

ENGINE MECHANICAL (J20 ENGINE) 6A4-95
1) Fit main bearings (4) to cylinder block (1).
One of two halves of main bearing, 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 O-ring (2) to cylinder block.
3) Fit thrust bearings (1) to cylinder block between No.2 and
No.3 cylinders. Face oil groove (2) sides to crank webs.
4) Put crankshaft (1) with oil pump drive chain to cylinder block.
Check to make sure that crankshaft position sensor plate (2)
is free from metal particles and damage.
5) Apply sealant “A” to lower crankcase (1) mating surface area
as shown in figure.
“A” : Sealant 99000-31250
5. Knock pin
“a” : 3 mm (0.12 in.)
“b” : 2 mm (0.08 in.)
2. Bearing