Toyota Tundra (2015 year). Manual — part 1704
(3) Using solvent and a brush, thoroughly clean the piston.
NOTICE:
Do not use a wire brush.
7. INSPECT CRANKSHAFT THRUST CLEARANCE
(a) Using a dial indicator, measure the thrust clearance while
prying the crankshaft back and forth with a screwdriver.
Standard thrust clearance:
0.020 to 0.220 mm (0.000787 to 0.00866 in.)
Maximum thrust clearance:
0.30 mm (0.0118 in.)
If the thrust clearance is more than the maximum, replace
the thrust washers as a set.
Standard thrust washer thickness:
2.44 to 2.49 mm (0.0961 to 0.0980 in.)
If necessary, replace the crankshaft.
8. REMOVE CRANKSHAFT
(a) Uniformly loosen and remove the 10 bearing cap bolts and
10 seal washers in several steps, in the sequence shown in
the illustration.
(b) Uniformly loosen and remove the 20 bearing cap bolts in
several steps, in the sequence shown in the illustration.
3UR-FBE ENGINE MECHANICAL: CYLINDER BLOCK: DISASS...
(c) Using a screwdriver, slightly pry up the 5 main bearing caps.
NOTICE:
Tape the screwdriver tip before use.
Keep the lower bearing and crankshaft bearing cap together.
(d) Using 2 inside position main bearing cap bolts, loosen each main bearing cap by moving it forward and
backward, and remove the 5 main bearing caps and 2 lower thrust washers (No. 3 crankshaft bearing
cap only).
HINT:
Arrange the removed parts in the correct order.
(e) Remove the crankshaft.
9. REMOVE CRANKSHAFT BEARING
(a) Remove the crankshaft bearings from the bearing caps and cylinder block.
HINT:
Arrange the removed parts in the correct order.
10. REMOVE CRANKSHAFT THRUST WASHER SET
(a) Remove the thrust washer set from the cylinder block and
No. 3 bearing cap.
11. REMOVE NO. 1 OIL NOZZLE SUB-ASSEMBLY
3UR-FBE ENGINE MECHANICAL: CYLINDER BLOCK: DISASS...
(a) Using a 5 mm hexagon wrench, remove the 4 bolts and 4 oil
nozzles.
12. REMOVE STUD BOLT
NOTICE:
If the stud bolt is deformed or its threads are damaged, replace it.
3UR-FBE ENGINE MECHANICAL: CYLINDER BLOCK: DISASS...
Last Modified: 9-16-2014
6.6 G
Doc ID: RM000002S5H03FX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: 3UR-FBE ENGINE MECHANICAL: CYLINDER BLOCK: INSPECTION; 2015 MY Tundra [08/2014 - ]
INSPECTION
1. INSPECT CYLINDER BLOCK FOR WARPAGE
Maximum warpage:
0.07 mm (0.00276 in.)
If the warpage is more than the maximum, replace the cylinder block.
(b) Visually check the cylinder for vertical scratches. If deep
scratches are present, rebore all 8 cylinders. If necessary,
replace the cylinder block.
3UR-FBE ENGINE MECHANICAL: CYLINDER BLOCK: INSPECT...
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст