Mercury D4.2L D-Tronic

TURBOCHARGER
SERVICE MANUAL NUMBER 22
90-860074--1 FEBRUARY 2002 Page 7C-13
REMOVING TURBOCHARGER UNIT
1. Drain the closed cooling system.
2. Remove exhaust elbow or riser as previously outlined.
3. Remove lifting eye bracket.
70988
a
b
Typical
a-Bracket, Lifting Eye
b-Screws
4. Remove oil feed pipe and hollow bolt from coolant vent pipe at turbocharger as shown.
Loosen air filter and turbocharger-to-intake duct hose clamps.
70989
a
c
b
d
Typical
a-Intake Duct Hose Clamp
b-Oil Feed Pipe
c-Hollow Bolt, With Sealing Washers
d-Air Filter Clamp