Toyota Tundra (2015 year). Manual — part 1365
(a) Remove the 7 bolts and baffle plate.
50. REMOVE OIL STRAINER SUB-ASSEMBLY
(a) Remove the 2 bolts, oil strainer and O-ring.
51. REMOVE ENGINE REAR OIL SEAL RETAINER
(a) Remove the 6 bolts and oil seal retainer.
(b) Using a screwdriver, pry out the oil seal retainer.
HINT:
Tape the screwdriver tip before use.
52. REMOVE OIL DRAIN PIPE SUB-ASSEMBLY
1UR-FE ENGINE MECHANICAL: ENGINE UNIT: DISASSEMBLY; ...
(a) Remove the bolt and oil drain pipe.
(b) Remove the O-ring.
53. REMOVE REAR CRANKSHAFT OIL SEAL
(a) Place the oil seal retainer on wooden blocks.
(b) Using a screwdriver and hammer, tap out the oil seal.
54. REMOVE RING PIN
NOTICE:
It is not necessary to remove the ring pin unless it is being replaced.
55. REMOVE STUD BOLT
NOTICE:
If the stud bolt is deformed or its threads are damaged, replace it.
1UR-FE ENGINE MECHANICAL: ENGINE UNIT: DISASSEMBLY; ...
Last Modified: 9-16-2014
6.6 G
Doc ID: RM0000030XL04NX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: 1UR-FE ENGINE MECHANICAL: ENGINE UNIT: INSPECTION; 2015 MY Tundra [08/2014 - ]
INSPECTION
1. INSPECT CYLINDER HEAD SET BOLT
Standard length:
141.3 to 142.7 mm (5.56 to 5.62 in.)
Maximum length:
143.7 mm (5.66 in.)
If the length is more than the maximum, replace the cylinder
head bolt.
103 mm (4.06 in.) for intake side bolt.
108 mm (4.25 in.) for exhaust side bolt.
Standard diameter:
10.85 to 11.00 mm (0.427 to 0.433 in.)
Minimum diameter:
10.60 mm (0.417 in.)
If the diameter is less than the minimum, replace the cylinder head bolt.
HINT:
2. INSPECT NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY
(a) Turn the roller by hand to check that it turns smoothly.
If the roller does not turn smoothly, replace the valve rocker
arm.
1UR-FE ENGINE MECHANICAL: ENGINE UNIT: INSPECTION; 20...
3. INSPECT VALVE LASH ADJUSTER ASSEMBLY
NOTICE:
Keep the adjuster free from dirt and foreign objects.
Use only clean engine oil.
to press down on the check ball inside the plunger.
SST: 09276-75010
(c) Squeeze SST and the lash adjuster together to move the
plunger up and down 5 to 6 times.
Plunger moves up and down.
NOTICE:
When bleeding high-pressure air from the compression chamber,
firmly press the plunger with your fingers.
OK:
Plunger can be pressed 3 times.
If the plunger can still be compressed after pressing it 3 times,
replace the lash adjuster with a new one.
4. INSPECT CAMSHAFT SUB-ASSEMBLY
(a) Inspect the camshaft for runout.
(1) Place the camshaft on V-blocks.
(2) Using a dial indicator, measure the circle runout at the center journal.
Maximum circle runout:
0.04 mm (0.00157 in.)
If the circle runout is more than the maximum, replace the camshaft.
HINT:
Check the oil clearance after replacing the camshaft.
1UR-FE ENGINE MECHANICAL: ENGINE UNIT: INSPECTION; 20...
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