PROCEDURE
REPLACE RING PIN
Note
It is not necessary to remove the ring pins unless they are being replaced.
| *a | Upper Side |
| *b | Width |
| *c | Height |
| *d | Protrusion Height |
Using a plastic-faced hammer, tap in the ring pins.
| Item | Height | Width | Protrusion |
|---|---|---|---|
| Ring Pin | 14.3 to 14.7 mm (0.563 to 0.579 in.) | 12.9 to 13.0 mm (0.508 to 0.512 in.) | 7.5 to 8.5 mm (0.295 to 0.335 in.) |
REPLACE STRAIGHT PIN
Note
It is not necessary to remove the straight pins unless they are being replaced.
| *a | Front Side | *b | Rear Side |
| *c | Lower Side | *d | LH Side |
| *e | Protrusion Height | - | - |
Using a plastic-faced hammer, tap in the straight pins.
| Standard Straight Pin | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
REPLACE STUD BOLT
Note
If the stud bolt is deformed or the threads are damaged, replace it.
Using an E6 "TORX" socket wrench, remove the stud bolts.
| *a | LH Side |
| *b | 16 mm (0.630 in.) |
| *c | 9 mm (0.354 in.) |
| *d | 27 mm (1.063 in.) |
Using an E6 "TORX" socket wrench, install the stud bolts as shown in the illustration.
REPLACE CONNECTING ROD SMALL END BUSH
Using SST and a press, push out the connecting rod small end bush.
| *a | Oil Hole |
Align the oil holes of a new connecting rod small end bush and the connecting rod.
Using SST and a press, push in the connecting rod small end bush.
Using a pin hole grinder, hone the connecting rod small end bush to obtain the standard oil clearance between the connecting rod small end bush and piston pin.
| Standard oil clearance |
|---|
| -0.002 to 0.004 mm (-0.0000787 to 0.000157 in.) |
Coat the piston pin with engine oil. Push the piston pin into the connecting rod with your thumb to check that the piston pin fits at normal room temperature.