Cylinder Block Disassembly - Lexus 2005 IS300 User Manual

EM-80
2005 LEXUS IS300 (RM1140U)
ENGINE MECHANICAL -
DISASSEMBLY
1. INSTALL ENGINE TO ENGINE STAND FOR DIS-
ASSEMBLY
2. REMOVE GENERATOR
Remove the bolt, nut, pipe bracket and generator.
3. REMOVE TIMING BELT AND PULLEYS (See page
EM-17
4. REMOVE NO. 2 WATER BYPASS PIPE WITH HOSE
Remove the bolt, 2 nuts, water bypass pipe and gasket.
5. REMOVE WATER PUMP
Remove the 6 bolts, water pump and O-ring.
6. REMOVE CYLINDER HEAD (See page
7. REMOVE OIL PRESSURE SWITCH (See page
LU-1
8. REMOVE OIL FILTER AND BRACKET ASSEMBLY
(a) Remove the union bolt and oil filter bracket.
(b) Remove the gasket from the union bolt.
(c) Remove the O-ring from the oil filter bracket.
9. REMOVE NO. 1 OIL PIPE
Remove the union bolt, oil pipe and 2 gaskets.
10. REMOVE FUEL INLET PIPE
Remove the 2 bolts and fuel inlet pipe.
11. REMOVE LH ENGINE MOUNTING BRACKET AND IN-
SULATOR ASSEMBLY
Remove the 4 bolts and mounting bracket.
12. REMOVE RH ENGINE MOUNTING BRACKET AND IN-
SULATOR ASSEMBLY
Remove the 4 bolts and mounting bracket.
13. REMOVE OIL PUMP (See page
14. REMOVE REAR OIL SEAL RETAINER
(a) Remove the 6 bolts of the retainer.
(b) Remove the oil seal retainer by prying the area between
the oil seal retainer and main bearing cap with a screw-
driver.
P02447
15. CHECK CONNECTING ROD THRUST CLEARANCE
Using a dial indicator, measure the thrust clearance while mov-
ing the connecting rods back and forth.
Standard thrust clearance:
0.250 - 0.402 mm (0.0098 - 0.0158 in.)
Maximum thrust clearance: 0.50 mm (0.0197 in.)
If the thrust clearance is greater than maximum, replace the
connecting rod assembly(s). If necessary, replace the crank-
shaft.
P04467
CYLINDER BLOCK
)
) AND KNOCK SENSORS (See page
Author :
EM0DK-06
EM-34 )
SF-69 )
LU-6 )
Date :
1345