Toyota Tundra (2015 year). Manual — part 1709
(c) Install the lower bearing.
NOTICE:
(2) Using a vernier caliper, measure the distance between
the bearing cap's edge and the lower bearing's edge.
Dimension A - B or B - A:
0 to 0.7 mm (0 to 0.0276 in.)
NOTICE:
Do not apply engine oil to the bearings and the contact
surfaces.
Do not allow coolant to come into contact with the bearing
inner surface.
If any coolant comes into contact with the bearing inner
surface, replace the bearing with a new one.
6. INSTALL CRANKSHAFT THRUST WASHER SET
(a) Apply engine oil to the thrust washer set.
7. INSTALL CRANKSHAFT
(a) Apply engine oil to the upper bearing and lower bearing, then
place the crankshaft on the cylinder block.
3UR-FBE ENGINE MECHANICAL: CYLINDER BLOCK: REASSE...
HINT:
A number is marked on each main bearing cap to indicate the installation position.
(e) Insert the main bearing cap by hand until the clearance
between the main bearing cap and cylinder block is less than
6 mm (0.236 in.) by marking the 2 internal bearing cap bolts
as a guide.
Bolt length:
91 mm (3.58 in.)
(f) Using a plastic-faced hammer, lightly tap the bearing cap to
ensure a proper fit.
outside positions.
Bolt length:
79.5 mm (3.13 in.)
HINT:
The main bearing cap bolts are tightened in 2 progressive
steps.
(i) Step 1:
3UR-FBE ENGINE MECHANICAL: CYLINDER BLOCK: REASSE...
(1) Uniformly tighten the 20 main bearing cap bolts in the
sequence shown in the illustration.
Torque:
for inside position -
61 N·m {622 kgf·cm, 45ft·lbf}
for outside position -
27 N·m {275 kgf·cm, 20ft·lbf}
(j) Step 2:
(3) Check that the painted marks are now at a 90° angle to the front.
(k) Check that the crankshaft turns smoothly.
(l) Install and uniformly tighten the 10 main bearing cap bolts
and 10 new seal washers in several steps, in the sequence
shown in the illustration.
Torque:
45 N·m {459 kgf·cm, 33ft·lbf}
(m) Check that the crankshaft turns smoothly.
3UR-FBE ENGINE MECHANICAL: CYLINDER BLOCK: REASSE...
8. INSTALL CONNECTING ROD BEARING
(a) Clean the connecting rod's bearing contact surface, cap's
and bearing caps.
(c) Using a vernier caliper, measure the distance between the
connecting rod's and bearing cap's edges, and each
connecting rod bearing's edge.
Dimension A - B or B - A:
0 to 0.7 mm (0 to 0.0276 in.)
NOTICE:
Do not apply engine oil to the bearings and the contact
surfaces.
Do not allow coolant to come into contact with the bearing
inner surface.
If any coolant comes into contact with the bearing inner
surface, replace the bearing with a new one.
9. INSTALL PISTON AND CONNECTING ROD
(a) Apply engine oil to the cylinder walls, the pistons, and the
HINT:
The expander ends can be placed anywhere.
NOTICE:
Do not align the ring ends.
3UR-FBE ENGINE MECHANICAL: CYLINDER BLOCK: REASSE...
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