Volvo 1990 740 Model
EMISSIONS SYSTEM
MAINTENANCE
Engine oil and Oil filter
R
R R
R
R
R
R
R
R
R
R
R
R
Cooling system hoses and
connections
I
Engine drive belts
A
I
I
Torque manifold nuts
A
Turbocharger mounting
bolts
A
Valve clearance
I
I
Vacuum fittings, hoses and
connections
I
I
I
Air cleaner filter
R
R
Spark plugs
R
R
Fuel system cap, tank, lines
and connections
I
Torque exhaust system
mounting bolts
A
Torque catalytic converter
mounting bolts
A
Automatic transmission
fluid
I
I
I
I
R
I
I
I
R
I
I
I
R
file:///K|/ownersdocs/1990/1990_740/90740_20.htm (2 of 5)12/30/2006 8:26:05 AM