Suzuki Engine 2002 GRAND VITARA SQ420 Service Manual page 465

6A2-90 ENGINE MECHANICAL (H25 ENGINE)
2) Install guide hoses over connecting rod bolts.
These guide hoses protect crank pin and threads of rod bolt
from damage during installation of connecting rod and piston
assembly.
3) When installing piston and connecting rod assembly into cyl-
inder bore, point arrow mark on piston head to crankshaft
pulley side.
4) Install piston and connecting rod assembly into cylinder
bore.
Use special tool (Piston ring compressor) to compress rings.
Guide connecting rod into place on crankshaft.
Using a hammer handle, tap piston head to install piston into
bore. Hold ring compressor firmly against cylinder block until
all piston rings have entered cylinder bore.
Special tool
(A) : 09916-77310
5) Install bearing cap :
Point arrow mark on cap to crankshaft pulley side.
Tighten cap nuts to specification.
Tightening torque
Connecting rod bearing cap nut
(a) : 45 N·m (4.5 kg-m, 32.5 lb-ft)
6) Install cylinder heads and oil pump to cylinder block.
Refer to "Valves and Cylinder Heads" and "Oil Pump" in this
section.
7) Install valve lash adjusters, camshafts and RH bank 2nd tim-
ing chain.
Refer to "Camshaft and Valve Lash Adjuster" and "RH (No.2)
Bank 2nd Timing Chain and Chain Tensioner" in this section
for installation.