1. Install the main bearing cap. (See Main Bearing Caps Assembly Note.)
2. Measure the crankshaft end play.
3. Remove the main bearing cap. (See Main Bearing Cap Disassembly Note.)
4. Measure the crankshaft runout.
L8, LF
L3, L3 (with variable valve timing mechanism)
5. Measure the journal diameter in X and Y directions at the two points (A and B) as indicated in the figure.
Main journal
mm {in}
|
Bearing size
|
Standard diameter
|
|---|---|
|
Standard |
51.980-52.000 {2.0464-2.0472} |
|
0.25 {0.01} undersize |
51.730-51.750 {2.0366-2.0373} |
Crank pin
mm {in}
|
Bearing size
|
Standard diameter
|
|---|---|
|
Standard |
49.980-50.000 {1.9677-1.9685} |
|
0.25 {0.01} undersize |
49.730-49.750 {1.9579-1.9586} |
6. Install the main bearing caps and crankshaft.
7. Position a plastigage atop the journals in the axial direction.
8. Install the main bearing caps and cylinder block. (See Main Bearing Caps Assembly Note.)
9. Remove the main bearing caps. (See Main Bearing Cap Disassembly Note.)
10. Measure the main journal oil clearance.
mm {in}
|
Bearing size
|
Color
|
Bearing thickness
|
|
|---|---|---|---|
|
Standard |
Green |
2.506-2.509 {0.0987-0.0988} |
|
|
0.25 {0.01} oversize |
2.628-2.634 {0.1034-0.1037} |
||
|
0.50 {0.02} oversize |
2.753-2.759 {0.1084-0.1086} |
||