Suzuki SY413 Service Manual page 5001

6A4-2 ENGINE MECHANICAL
1. Oil pressure switch
2. Gasket
ON-VEHICLE SERVICE
COMPRESSION CHECK
Check compression pressure referring to "Procedure 024" in "All
models diesel diagnosis manual".
Special tool
(A): 09912-57820
(B): 09912-57830
OIL PRESSURE CHECK
Check engine oil pressure. Refer to "Checking oil pressure" in
"Overhaul checking turning manual".
Special tool
(A): 09915-76530/OUT0000057
When installing oil pressure switch, use a new gasket.
VALVE CLEARANCE
Check or adjust valve clearance. Refer to "Adjusting valve clear-
ance" in "Overhaul checking tuning manual".
Valve clearance specification (when cold)
0.15 " 0.07 mm
INTAKE
0.30 " 0.07 mm
EXHAUST
TURBOCHARGER PRESSURE CHECK
WARNING:
D When carrying out road tests, select a safe place
where no man or no running vehicle is seen so as to
prevent any accident.
D Road test, should be carried out with 2 persons, a driv-
er and tester, on a level road.
1) Remove bolt on right hand side of air inlet pipe and install at-
tachment (A) to that place.
2) Connect rubber hose to attachment (A) as shown in figure.
3) Plug the other hose so that air will not be sucked.
4) Place air pressure regulator (B) in compartment.
Special tool
(A): 09915-78220
(B): 09918-18111
5) Open valve in air pressure regulator (B) by turning it counter-
clockwise.