PROCEDURE
REPLACE STUD BOLT
Tech Tips
If a stud bolt is deformed or the threads are damaged, replace it.
Using an E7 "TORX" wrench, replace the stud bolts labeled A shown in the illustration below.
Using an E8 "TORX" wrench, replace the stud bolts labeled B shown in the illustration below.
| *a | Front Side | *b | Lower Side |
| *c | 55 mm (2.17 in.) | *d | 34 mm (1.34 in.) |
REPLACE STRAIGHT PIN
Note
It is not necessary to remove the 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 sub-assembly.
| Standard Protrusion | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
| *a | Front Side | *b | Rear Side |
| *c | Upper Side | *d | Lower Side |
| *e | 15 mm (0.591 in.) | *f | 5.0 to 7.5 mm (0.197 to 0.295 in.) |
| *g | 22 mm (0.866 in.) | *h | 10.5 to 11.5 mm (0.413 to 0.453 in.) |
| *i | 16 mm (0.630 in.) | *j | 3.5 to 6.0 mm (0.138 to 0.236 in.) |
| *k | 12 mm (0.472 in.) | *l | 4.5 to 7.0 mm (0.177 to 0.276 in.) |
REPLACE CYLINDER BLOCK TIGHT PLUG
Note
If water leaks from the cylinder block tight plug or the cylinder block tight plug corrodes, replace it.
Remove the cylinder block tight plugs.
| *a | Adhesive |
Apply adhesive around new cylinder block tight plugs.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent |
Using SST and a hammer, tap in the cylinder block tight plugs to the specified depth.
| Standard depth |
|---|
| 1.7 to 2.7 mm (0.0669 to 0.106 in.) |
| *a | Front Side | *b | Upper Side |
| *c | Rear Side | *d | RH Side |
| *e | LH Side | *f | Depth |
REPLACE CRANKSHAFT STRAIGHT PIN
Note
It is not necessary to remove the crankshaft straight pin unless it is being replaced.
Replace the crankshaft straight pin.