TURBOCHARGER OIL SEAL
(1) Remove air inlet pipe (pare 445).
(2) Inspect air inlet pipe for evidence of
(a) If evidence of oil leakage is
(b) If no evidence of leakage is
present, indicates faulty valve
VALVE SEALS INSPECTION
(2) Remove valve seals from cylinder
head (pare 5-13).
(a) If valve seals are damaged,
(b) If valve seals are serviceable,
indicates faulty piston rings.