- A) Using a screwdriver, install a new circlip on one side into the piston boss hole.
- b) Gradually heat the piston to a temperature of up to 80-90°C.
- V) Apply some engine oil to the piston pin and into the piston boss bores.
- G) Align marks "before" piston and connecting rod and install the piston pin.
- d) Using a screwdriver, install a second new retaining ring on the other side of the piston boss hole.
2. Install piston rings.
- A) Install the expander and two oil ring scrapers.
- 6) Use a piston ring expander to install two compression rings; moreover, the ring marks should be facing upwards, as shown in the figure.
Label code:
- 2C:
- compression ring #1 - 1R or T1
- compression ring #2 - 2R or 2T
- 2S-T
- compression ring No. 1 - T1
- compression ring No. 2 - 2T
- 3S-FE, 4S-FE:
- compression ring No. 1 - 1N or T1 (T)
- compression ring #2 - 2N or 2T
- 3S-GE — R
- 4A-FE, 7A-FE:
- compression ring #2 - 2R or T
- 5E-FE:
- compression ring #1 - T, 1N or 1R
- compression ring #2 - 2T, 2N or 2R
- V) Install the piston rings in the grooves so that their locks are located as shown in the figure.
Note: do not match the locks of the rings.
1 - compression ring No. 2, 2 - oil scraper ring expander, 3 - oil scraper ring upper scraper, 4 - compression ring No. 1, 5 - mark "before" (ledge), 6 - lower scraper of the oil scraper ring.
3. Install the connecting rod bearing shells.
- A) Align the lug of the bushing with the recess in the lower head of the connecting rod and with its cap.
- b) Insert the bushings into the bottom end of the connecting rod and into the connecting rod cap.