Toyota Tundra (2015 year). Manual — part 1335

(a) Install the oil ring expander and 2 side rails by hand.

(b) Using a piston ring expander, install the 2 compression rings so that the paint marks are positioned as

shown in the illustration.

HINT:

ITEM

PAINT MARK

Type A

No. 1 Compression Ring

Blue

No. 2 Compression Ring

Orange

Type B

No. 1 Compression Ring

Yellow

No. 2 Compression Ring

Green

5. INSTALL CRANKSHAFT BEARING

1UR-FE ENGINE MECHANICAL: CYLINDER BLOCK: REASSEM...

NOTICE:

(1) Install the upper bearing to the cylinder block as shown in

the illustration.

NOTICE:

(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.

1UR-FE ENGINE MECHANICAL: CYLINDER BLOCK: REASSEM...

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.

positions.

Bolt length:

79.5 mm (3.13 in.)

HINT:

The main bearing cap bolts are tightened in 2 progressive steps.

(i) Step 1:

1UR-FE ENGINE MECHANICAL: CYLINDER BLOCK: REASSEM...