Engine Unit Replacement

REPLACE CYLINDER BLOCK TIGHT PLUG
REPLACE STRAIGHT PIN
REPLACE RING PIN

Engine Unit -- Replacement

1. REPLACE CYLINDER BLOCK TIGHT PLUG

NOTICE:

If coolant leaks from a tight plug or a plug is corroded, replace it.

Remove the tight plugs.

Apply adhesive to new tight plugs.
Adhesive:
Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent
NOTICE:
Do not start the engine for 1 hour after installation.

Position A:
Using a 14 mm steel bar and hammer, tap in the tight plug as shown in the illustration.

Other positions:
Using SST and a hammer, tap in the tight plugs as shown in the illustration.
Position B
SST
09950-60010(09951-00180)
09950-70010(09951-07100)
Position C
SST
09950-60010(09951-00190)
09950-70010(09951-07100)
Position D
SST
09950-60010(09951-00200)
09950-70010(09951-07100)
Position E and H
SST
09950-60010(09951-00350)
09950-70010(09951-07100)
Position F
SST
09950-60010(09951-00400,09951-00450)
09950-70010(09951-07100)
Position G
SST
09950-60010(09951-00450)
09950-70010(09951-07100)

Text in Illustration
*1
Stops
-
-
*a
Right Side
*b
Left Side
*c
Front Side
*d
Rear Side

2. REPLACE STRAIGHT PIN

NOTICE:

It is not necessary to remove a straight pin unless it is being replaced.

Remove the straight pins.

Using a plastic-faced hammer, tap in new straight pins to the cylinder block.
Standard Protrusion Height:
Item
Specified Condition
Pin A
7.5 mm (0.295 in.) or less
Pin B
6 mm (0.234 in.) or less
Pin C
12 mm (0.472 in.) or less

Text in Illustration
*1
Pin A
*2
Pin B
*3
Pin C
*4
Protrusion height
*a
Front Side
*b
Rear Side

3. REPLACE RING PIN

NOTICE:

It is not necessary to remove a ring pin unless it is being replaced.

Remove the ring pins.

Using a plastic-faced hammer, tap in new ring pins to the cylinder block.
Standard Protrusion:
6 mm (0.236 in.) or less

Text in Illustration
*a
Cylinder Head Side
*b
6 mm (0.236 in.) or less