Lexus 2005 IS300 User Manual page 850

EM-82
Mark
0, 1 or 2
No.1
2005 LEXUS IS300 (RM1140U)
ENGINE MECHANICAL
P04470
Mark
1, 2, 3 , 4 or 5
Mark
1, 2 or 3
No.6
No.5
No.2
No.3 No.4
Z02391
- CYLINDER BLOCK
(i) Measure the Plastigage at its widest point.
Standard oil clearance:
STD
U/S 0.25
Maximum oil clearance:
STD
U/S 0.25
If the oil clearance is greater than maximum, replace the bear-
ings. If necessary, grind or replace the crankshaft.
HINT:
If using a standard bearing, replace with one having the same
number. If the number of the bearing cannot be determined, se-
lect the correct bearing by adding together the numbers im-
printed on the connecting rod cap and crankshaft, then select-
ing the bearing with the same number as the total. There are 5
sizes of standard bearings, marked "1", "2", "3", "4" and "5" ac-
cordingly.
Connecting rod cap
Crankshaft
Use bearing
EXAMPLE:
Connecting rod cap "3" + Crankshaft "1"
= Total number 4 (Use bearing "4")
Reference
Connecting rod big end inside diameter:
Mark "1"
Mark "2"
Mark "3"
Crankshaft crank pin diameter:
Mark "0"
Mark "1"
Mark "2"
Standard sized bearing center wall thickness:
Mark "1"
Mark "2"
Mark "3"
Mark "4"
Mark "5"
(j) Completely remove the Plastigage.
Author :
0.023 - 0.041 mm (0.0009 - 0.0016 in.)
0.028 - 0.066 mm (0.0011 - 0.0026 in.)
0.07 mm (0.0027 in.)
0.08 mm (0.0031 in.)
Number mark
1 2
0 1 2 0 1 2
1 2 3 2 3 4
55.025 - 55.031 mm (2.1663 - 2.1666 in.)
55.031 - 55.037 mm (2.1666 - 2.1668 in.)
55.037 - 55.043 mm (2.1668 - 2.1670 in.)
51.994 - 52.000 mm (2.0470 - 2.0472 in.)
51.988 - 51.994 mm (2.0468 - 2.0470 in.)
51.982 - 51.988 mm (2.0465 - 2.0468 in.)
1.498 - 1.501 mm (0.0590 - 0.0591 in.)
1.501 - 1.504 mm (0.0591 - 0.0592 in.)
1.504 - 1.507 mm (0.0592 - 0.0593 in.)
1.507 - 1.510 mm (0.0593 - 0.0594 in.)
1.510 - 1.513 mm (0.0594 - 0.0596 in.)
Date :
3
0 1 2
3 4 5
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