coolant VOLVO S90 1998 User Guide

1998 Volvo S90
Cooling System

Type: Positive pressure, closed system
Thermostat-begins to open at 186°F (87°C)

Coolant: Volvo Genuine Coolant/Anti-freeze

Capacity: 10.5 qts (10 liters)

Fuel system

The engine is equipped with a multiport fuel injection system

Distributor ignition System

Firing order / 1-5-3-6-2-4 Distributor ignition setting / Not adjustable\

Spark plugs / Bosch FR 6 DC (or equivalent)
Spark plug gap / 0.024-0.028" (0.6-0.7 mm)
Tightening torque / 17.3-20.3 ft. lbs. (23-27 Nm)




Contents | Top of Page
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1998 Volvo S90
Chapter 9 - (cont.)
Specifications
pg. 125
Power transmission


Automatic transmission:

Reduction ratios: / AW 40
1st gear / 2.80:1
2nd gear / 1.53:1
3rd gear / 1:1
Overdrive / 0.71:1
Reverse / 2.39:1

Rear axle:
Reduction ratio / 3.73:1

All specifications are subject to change without
notice. Front suspension

McPherson-type spring and strut suspension.
Shock absorbers housed in strut casing. Rack-and-
pinion steering.

Safety-type steering column.

The alignment specifications apply to an unladen
car, but include fuel, coolant, and spare wheel.
Toe-in, measured on the wheel rim: 2.2 mm +/-
1.0 mm (15" wheels)
wheel rim: 2.3 mm +/- 1.0 mm (16" wheels)
tire sides: 2.8 +/- 1.3 mm

Rear Suspension

Multi-link rear wheel suspension consisting of
four elements per side: a trailing support arm with
load leveling shock absorber ("Nivomat" level-
regulating system on certain models), an upper L-
shaped link, a lower traverse link, and an angled
rear track rod to control wheel toe-in.
Toe-in, measured at the wheel rim: (0.4+/- 0.5
mm)
tire sides: (0.5+/- 0.8mm)
Specifications pg. 126
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1998 Volvo S90


The following should be
checked regularly:

Coolant level should be
between the expansion tank
marks. Mixture: 50% anti-
freeze and 50% water. See
page 118.

Power steering - When
cold, the level must not be
above the COLD mark and
when hot it must not be
above the HOT mark. Top
up if the level drops to the
ADD mark with ATF fluid.
See page 116.

Engine oil - level should be
between the dipstick marks.
The distance between the
marks represents approx. 1
US qts. (1 liter). See page
108.

Brake fluid - check,
without removing the cap,
that the level is above the
MIN mark. Use brake fluid
DOT 4+. See page 116.

Washer fluid - reservoir
should be filled with water
and solvent (wintertime:
windshield washer anti-
freeze). See page 119.

Octane rating, see page 55.

Tire pressure, see label located on
the rear edge of the right front
door.

Bulbs Power Socket US Bulb
No.
1 70 W HB3/9005
2 60 W HB4/90006
3 5W BA 15
s 67
4 21 W BA 15
s 1156
5 21/5
W BAY
15 d
1157
6 21 W BAU
15 s –
7 21/5
W BAY
15d
1157NA

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