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Workshop manual

Saab 900 Service Manual 2:1: Basic Engine (B201/B202)

pages 31–40 of 100 (ocr, may contain errors)

Page 31

23 Remove the intercooler complete with air
pipe.

aa

Cap the inlet to the turbocharger.

24 Remove the baffle plate from the side of the
intercooler and the top cover.

25 Remove the ignition coil.

26 Remove the AC cooling fan.

Page 32

27 Disconnect the coolant hose from the bot-
tom of the radiator.

28 Disconnect the signa! hoses from the sole-
noid valve.

29 Disconnect the throttle cable and sheath.

30 Disconnect the vacuum hoses for the brake
servo and the fuel tank breather system at
the inlet manifold and throttle housing.

Page 34

31 Snip through the cable ties and release the
wiring loom for the starter motor, alternator,
temperature sensor, etc., on the left-hand
side of the engine.

32 Disconnect the leads in the wiring loom from
the following:

a Engine temperature sensor
b Hall generator
c Shift-up indicator switch
d Alternator
e Starter motor
f Throttle-position sensor (AC)
g Oil pressure sensor
h Knock detector
Rest the wiring loom on the radiator member.

33 Remove the clips for the positive battery
lead from the engine. Disconnect the lead
from the starter motor and rest it on the bat-
tery shelf.

34 Disconnect the earth lead from the earthing
point on the timing cover.

35 Unplug the oxygen sensor connector above
the RH wheel arch. Release the lead from the
clip on the wing and rest it on top of the en-
gine.

Page 35

slave cylinder using too! 83 93571. Plug the

36 Disconnect the hydraulic hose from the ; iia
end of the hose.

pas

i

37 Disconnect the fuel hoses from the fuel in-
jection manifold and the fuel pressure regu-
lator.

38 Unbolt the AC compressor (4 bolts) and
stand the compressor on the heat ex-
changer.

39 Undo all engine mounting bolts.

LH engine mounting:
The bolt is a through-bolt and is equipped
with a spacer.

Cars to US spec.:
Remove the bump stops on the front and RH
mountings.

LH engine mounting RH engine mounting

Page 36

N.B.

Cars with AC: the AC bracket has a hole for at-
tachment of a lifting sling hook. If the bracket
has been removed, bolt a separate lifting lug,
93 13222, onto the water pump cover using the
existing bolts.

40 Attach the lifting sling, raise the engine
slightly and separate the inboard drive-shaft
joint.

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41 Disconnect the return line from the steering
servo pump.

42 Remove the oil pressure sensor and discon-
nect the oi! cooler (air cooled) hoses from
the oil filter.

Page 37

43 Lift the power train out of the car, keeping it
close to the bulkhead to avoid damaging the
radiator or the solenoid valve.

Fit covers to the driver cups.

Page 38

oeeeeemeee a

Engine 210-1

Engine

Toidismantie. B201 225) 4 aes 210-3 To-assembler B205. Svc. ews oe 210-8

Timing chain tensioner, engine
B201 Engine, exploded view nos, E22812, £57339 & earlier

Saab 900

Page 39

210-2 Engine

B202 Engine, exploded view

Saab 900

Page 40

Cylinder head

Cylinder head, B202

To remove (engine in car)
1 Remove the bonnet.

2 Remove the battery.

3 Drain the coolant from the radiator and
block.

4 Remove the exhaust manifold and turbo
unit.