Mercedes S-Class W-140

1991-1999 of release

Repair and car operation

Check of a condition and replacement of rods

Check of rods

1 — the Rod 2 — Shatunnaya a cover 3 — the Plug 4 — Directing grooves 5 — Shatunny a bolt 6 — Balancing грузики 7 — the Identification field (models with a turbo-supercharging) 8 — Grooves for installation of loose leaves 9 — the Oil channel (models with a turbo-supercharging)

10 — the Oil channel (models without a turbo-supercharging) 11 — the Identification field (models without a turbo-supercharging) b — Width of the top head of a rod B — Width of the bottom head of a rod d — Internal diameter of the plug of the top head of a rod d1 — External diameter of the plug of the top head of a rod D1 — Diameter of an opening of the bottom head of a rod L — distance between centers openings of heads of a rod

PERFORMANCE ORDER

1. Remove pistons (see. Section Removal and installation of pistons). 2. Check rods on decolouration, a distortion of openings and dredging. At detection of these damages it is necessary to replace rods. 3. Check bolts of fastening of shatunny covers. 4. Measure diameter of an opening of a rod. If diameter more maximum admissible, grind off a contact surface of a cover no more than on 0.02 mm. 5. Check internal diameter of the plug of a rod. 6. Installation is carried out as it should be, the return to removal. The sizes of rods are specified in Specifications.