Cooling System; Fuel System - Volvo TURBO R SPORT Owner's Manual

COOLING SYSTEM
B19 AT and B21 AT
Type
Positive pressure
(sealed system)
Thermostat, begins to open at 92°C (198° F)
Thermostat, fully open at
102°C (216° F)
Fan belts (two), designation
HC-38-925
Capacity (incl. heating
9,5 litres
system)
(2.1 UK/2.5 US gal)
FUEL SYSTEM
Carburettor
Zenith 175 CDSE
Petrol, octane rating
97 (ROT)
Idle speed 900± 50 r/m
IGNITION SYSTEM
Firing order
1-3-4-2
Ignition setting (vacuum 10° BTDC at 12-13 r/s
governor disconnected) (700-800 r/m)
Spark plugs
Volvo No. 273591-8
(Bosch W5DC)
Alternative spark plugs Volvo No. 273596-6
for metropoliton driving
(Bosch W6DC)
spark plug gap
0,7-0,8 mm
(0.028-0.032")
tightening torque
20-30 N m (2-3 kpm)
(14.5-22 Ibf f t)
i
Distributor direction
of rotation Clockwise
ignition points gap
0,4-0,5 mm
!.
(0.016-0.020")
8