saab documents

Workshop manual

Saab 99 Service Manual

pages 11–20 of 672 (ocr, may contain errors)

Page 11

Location of chassis number
and paint color code signs,
USA cars

1, Chassis number sign

2. Paint color code signs

Gear box number, ma-
nual transmission

Manufacturing number auto-
matic transmission model 269

Manufacturing number,
automatic transmission
model 35 TB

a “Ny

Manufacturing number, auto-
matic transmission model
393 and 399

Sept. 1973

CAR MANUFACTURED BY

Trolihattan . Sweden

CAR COLOUR

Color code and chassis
number signs

Engine number 1,7 and 1,851 Chassis number punched Chassis number punched

motor in car body, 2-door mo- in car body, 4-door mo-
del as from model 1972 del as from model 1972
(Placed under back seat (under back seat cushion)
cushion)

Engine number 2,01 engine

Chassis number punched

Chassis number punched in car body, 4-door mo-
in car body, 2-door mo- del up to and incl. mo-
del up to and incl. mo- del 1971 (under back seat
del 1971 cushion)

Guaranty questions concerning the automatic transmission will be dealt with by SAAB—SCANIA
and the company representatives. Do not contact the manufacturer.

By all correspondence about guaranty-, service- and spare parts questions the gearbox
manufacturing number must be quoted.

SAAB 010-3

Page 12

GENERAL DATA

Overall length incl. bumpers
Overall width

Overall height (empty)

Road clearance (curb weight)
Track, front wheels

Track, back wheels
Wheelbase

Turning radius

Curb weight

Total weight (fully loaded)
Vehicle capacity weight
Weight distribution by total
weight

No. of seats (incl. driver)
Available luggage space (SAE)
Max. roof load

Max, trailer weight

Overall length incl. bumpers

Overall width

Overall height (empty)

Road clearance (curb weight)
Track, front wheels

Track, back wheels

Wheelbase
Turning radius
Curb weight

Curb weight, USA
Total weight (fully loaded)

Gross vehicle weight rating USA:

2 door model

4 door model

Gross axle weight rating USA:
Front axle

Rear axle

Vehicle capacity weight USA:
Without air conditioning

With air conditioning

Weight distribution by total
weight

No. of seats (incl. driver)
Available luggage space (SAE)

Max. roof load
Max. trailer weight

010—4

Model 1969—1970
14’ 3.3" (4346 mm)
5’ 6.0" (1676 mm)
4’ 8.5" (1440 mm)
6.75" (175 mm)

4’ 6.75" (1390 mm)
4' 7.25" (1400 mm)
8' 1.5" (2473 mm)
16’ 11" (5.1 m)
2360 Ib. (1070 kg)
3400 Ib. (1530 kg)
970 Ib. (440 kg)

front 51%

5

11.8 cu.ft. (0.347 m3)
220 Ib. (100 kg)

2400 Ib. (1100 kg)

14’ 4" (4370 mm)
5’ 6.5” (1690 mm)
4 8.5" (1440 mm)

6.75" (175 mm)
4 6.75” (1390 mm)

4' 7.25" (1400 mm)

8' 1.5” (2473 mm)
17’ 1” (5.2 m)

Model 1971

14’ 3.3" (4346 mm)
5’ 6.0” (1676 mm)
4’ 8.5" (1440 mm)
6.75" (175 mm)

4' 6.75" (1390 mm)
4' 7.25" (1400 mm)
8" 1.5” (2473 mm)
16' 11" (5.1 m)
2420—2530 Ib. (1090—1140 kg)
3440 Ib. (1560 kg)
900 Ib. (410 kg)

front 51 %

5

11.8 cu.ft. (0.347 m3)
220 Ib. (100 kg)

2400 Ib. (1100 kg)

Model 1973
14’ 4” (4370 mm)
USA: 14’ 5” (4400 mm)

5’ 6.5” (1690 mm)
4' 8.5" (1440 mm)
6.75" (175 mm)

4' 6.75" (1390 mm)
Saab 99 EMS:

4’ 7.25” (1400 mm)
4' 7.25” (1400 mm)
Saab 99 EMS:

4’ 7.25" (1410 mm)
8' 1.5” (2473 mm)
17’ 5" (5.3 m)

Model 1974

14’ 6” (4420 mm)
Saab 99 Combi Coupé:
14’ 10” (4530 mm)
Saab 99 X7:

14’ 4” (4370 mm)
5’ 6.5” (1690 mm)
4’ 8.5" (1440 mm)
6.75" (175 mm)

4’ 6.75" (1390 mm)
Saab 99 EMS:

4 7.25" (1400 mm)
4 7.25" (1400 mm)
Saab 99 EMS:

4 7.25” (1410 mm)
8’ 1.5" (2473 mm)
17’ 5” (5.3 m)

2440—2575 Ib. (1110-1170 kg) 2470-2600 Ib. (1120—1180 kg) 2380-2600 Ib. (1080—1180 kg)

Saab 99 Combi Coupé:
2560—2695 Ib. (1160—1220 kg)

2460—2650 Ib. (1115-1200 kg) 2470-2650 Ib. (1120-1200 kg) 2490-2710 Ib. (1130—1230 kg)
3430—3500 Ib. (1560-1590 kg) 3450-3500 Ib. (1560—1590 kg) 3330-3550 Ib. (1510-1610 kg)

3440 Ib. (1560 kg)
3510 Ib. (1590 kg)

1940 Ib. (880 kg)
1770 Ib. (800 kg)

900 Ib. (410 kg)
860 Ib. (390 kg)

front 52-55 %
5
11.8 cu.ft. (0.347 m3)

220 Ib. (100 kg)
2400 Ib. (1100 kg)

3440 Ib. (1560 kg)
3510 Ib. (1590 kg)

1940 Ib. (880 kg)
1770 Ib. (800 kg)

900 Ib. (410 kg)
850 Ib. (385 kg)

front 52—55 %
5
11.8 cu.ft. (0.347 m3)

220 Ib. (100 kg)
2400 Ib. (1100 kg)

Saab 99 Combi Coupé:
3580-3715 Ib. (1620—1680 kg)

Heaviest model:
3640 Ib. (1650 kg)

1970 Ib. (890 kg)
1770 Ib. (800 kg)

930 Ib. (420 kg)
930 Ib. (420 kg)

front 49-53 %

5

11.8 cu.ft. (0.347 m3)
Saab 99 Combi Coupé:
13 cu.ft. (0.381 m3)
220 Ib. (100 kg)

2650 Ib. (1200 kg)

Dec. 1975

ee a - a

Page 13

ENGINE
General data 1.7 | Carburetor engine

4-cyl., 4-stroke with overhead camshaft
59 kW (80 hp)/5200 rev/min

Type
Power rating, DIN
Max. torque, DIN

Compression ratio 9.0:1

No. of cylinders 4

Cylinder bore 3.288" (83.5 mm)
Stroke 3.071" (78.0 mm)

Cylinder volume 104.2 cu.in. (1709 cm3)
Order of firing (NO. 1 at rear) 1—3—4—2

Engine idling speed (warm) 800-850 rev/min
Weight incl. clutch, carbure-

tor, exhaust manifold, starter

and oil filter but not incl. air

cleaner appr. 285 Ib. (130 kg)

1.85 | Carburetor engine

Type
Power rating, DIN
Max. torque, DIN

4-cyl., 4-stroke with overhead camshaft
65 kW (88 hp)/5000 rev/min

Compression ratio 9.0:1

No. of cylinders 4

Cylinder bore 3.425" (87.0 mm)
Stroke 3.071" (78.0 mm)

Cylinder volume 113.1 cu.in. (1854 cm3)
Order of firing (No. 1 at rear) 1-3—4—2

Engine idling speed (warm) 800—850 rev/min
Weight incl. clutch, carbu-

retor, exhaust manifold,

starter and oil filter but

not incl. air cleaner appr. 290 Ib. (132 kg)

2.0 | Carburetor engine

Type 4-cyl., 4-stroke with overhead camshaft
Power rating, DIN (SAE net) 70 kW (95 hp)/5200 rev/min
Max. torque, DIN 157 Nm (115 ft.lb., 16.0 kpm)/

3500 rev/min
Compression ratio 8.7:1
No. of cylinders 4
Cylinder bore 3.543” (90.0 mm)
Stroke 3.071” (78.0 mm)

Cylinder volume 121.0 cu.in. (1985 cm3)
Order of firing (No. 1 at rear) 1—-3—4—2

Engine idling speed 800-850 rev/min
Engine idling speed USA:

Cars with manual trans-

mission 850 rev/min
Cars with automatic
transmission 800 rev/min

Weight incl. clutch, throttle
housing, exhaust manifold,
starter and oil filter but not

incl. air cleaner appr. 308 Ib. (140 kg)

Dec, 1975

127 Nm (94 ft.lb., 13.0 kpm)/3000 rev/min

1.7 | Injection engine

4-cyl., 4-stroke with overhead camshaft

64 kW (87 hp)/5200 rev/min

129 Nm (95 ft.Ib., 13.2 kpm)/3000 rev/min
9.0:1

4

3.288" (83.5 mm)

3.071" (78.0 mm)

104.2 cu.in. (1709 cm3)

1-—3-—4-2

800-850 rev/min

285 Ib. (130 kg)

4-cyl., 4-stroke with overhead camshaft
71 kW (95 hp)/5200 rev/min

147 Nm (108 ft.Ib., 15.0 kpm)/3000 rev/min 143 Nm (105 ft.lb., 14.6 kpm)/3200 rev/min

9.0:1

4

3.425” (87.0 mm)
3.071” (78.0 mm)
113.1 cu.in. (1854 cm3)
1=7-4-2

290 Ib. (132 kg)

2.0 | Injection engine

4-cyl., 4-stroke with overhead camshaft
81 kW (110 hp)/5500 rev/min
167 Nm (123 ft.lb., 17.0 kpm)/
3700 rev/min

8.7:1

4

3.543” (90.0 mm)

3.071" (78.0 mm)

121.0 cu.in. (1985 cm3)
1—3-—4-—2

800-850 rev/min

850 rev/min

800 rev/min

appr. 308 Ib. (140 kg)

020-1

Page 14

Cylinder block

Material
No. of main bearings
Cylinder bore:
Standard (F)

sm ae)

== HH)
1st oversize
2nd oversize

Material
No. of main bearings
Cylinder bore:
Standard (A)

—"— (B)
1st oversize
2nd oversize

Cylinder head, 2.0 | engine

Max. grinding or facing of

cylinder head surface

Distance from cylinderhead
gasket surface to valve cover
gasket surface, new cylinder

head

eat

Specially alloyed cast iron

5

83.487—83.497 mm
83.500—83.513 mm
83.530—83.543 mm
84.005—84.021 mm
84.513-84.529 mm

86.987—86.997 mm
87.000—87.013 mm
87.030—87.043 mm
87.495-87.508 mm
88.003—88.016 mm

2.01

Specially alloyed cast iron
5

90.000—90.010 mm
90.010—90.020 mm

90.500 mm
91.000 mm

0.4 mm

92.75 + 0.05 mm

Pistons, 1.7 and 1.85 | engines 1.851

Material
No. of rings per piston

Width of ring grooves:
Top

Middle

Bottom

Piston diameter (measured
at lower edge perpendicular

to piston pin):
Standard (F)

=—— (G)

etme (1)
1st oversize
2nd oversize
Piston clearance
Withdrawal of piston
Piston orientation

Pin diameter
Fit of pin

Piston speed

Maximum allowed weight
difference between pistons

in same engine

020-2

Light metal alloy
2 compression rings
1 oil scraper (3-piece)

1.790—1.810 mm (Mahle)
2.030—2.050 mm (Mahle)
4.000—4.020 mm (Mahle)

2.038—2.064 mm
3.038—3.064 mm
3.988—4.013 mm

83.464—83.475 mm
83.475—-83.487 mm
83.490—83.503 mm
83.983—83.992 mm
84.491—84.500 mm

86.962—86.976 mm
86.977-86.991 mm
87.007—87.021 mm
87.470-87.482 mm
87.978—87.990 mm

0.013—0.038 mm

from top of block

marking FRONT alt.—+ facing

the engine transmission end

20.635—20.640 mm 22.225 mm
sliding fit under gentle pressure

with thumb 0.008 + 0.007 mm

13 m/sec, at 5000 rev/min

6.0g

Dec. 1975

Page 15

Pistons, 2.0 | engine

Material Light metal alloy
No. of rings per piston 2 compression rings
1 oil scraper (3-piece)

Width of ring grooves:

Top 1.79-—1.81 mm
Middle 2.00—2.05 mm
Bottom 4.01—4.03 mm

Piston diameter (measured
16.5 mm from lower edge
perpendicular to piston pin):

Standard (AB) 89.980—89.986 mm
—"— (C) 89.999-90.010 mm

1st oversize 90.472—90.487 mm

2nd oversize 90.972—90.987 mm

Piston clearance 0.014—0.040 mm

Withdrawal of piston from top of block

Piston orientation groove on top should be fac-
ing the engine transmission end

Pin diameter 23.996—24.000 mm

Fit of pin 0.005—0.014 mm
sliding fit under gentle pressure
with thumb

Piston speed 13 m/sec. at 5000 rev/min

Piston rings 1.7 and 1.85 | Fabr. Hepworth 1.7 and 1.85 | Fabr. Mahle 2.0 | Fabr. Mahle

Upper compression ring:

Thickness 1.975—2.000 mm 1.728—1.740 mm 1.73—1.74 mm

Gap, fitted in new cylinder 0.30—0.45 mm 0.35—0.55 mm
Piston ring play in groove 0.050—0.082 mm 0.050—0.082 mm
Lower compression ring:

Thickness 2.975—3.000 mm 1.987—1.990 mm 1.98—1.99 mm

Gap, fitted in new cylinder 0.30—0.45 mm 0.30—0.45 mm
Piston ring play in groove 0.040—0.063 mm 0.040—0.072 mm
Oil scraper:

Thickness (segment) 0.584—0.635 mm 0.58—0.64 mm

Gap fitted in new cylinder

(segment) 0.40—1.40 mm 0.38—1.40 mm
Thickness, middle ring 3.59-3.84 mm 2.63—2.73 mm
Connecting rods 171 1.851 2.01

Material Forged steel

Big-end bore 48.146—48.158 mm 56.000—56.019 mm
Small-end bushing, installed 20.640—20.647 mm 22.232 mm 24.005—24.010 mm

Maximum allowed weight
difference between con-
necting rods in same engine 89

Dec. 1975 SAAB 020-3

——————____---—— 4

Page 16

Crankshaft, 1.7 and 1.85 | engines

Crank pin diameter
No. of main bearings
Main bearing diameter:
Standard

Max. out-of-round
Crankshaft axial play
Main bearing play
Crank bearing play
Max, out-of-round

Crankshaft, 2.0 | engine

Material

Surface treatment
Pin hardness

No. of main bearings
Crank pin diameter:
Standard

1st undersize

2nd undersize

3rd undersize

4th undersize

Main bearing pin diameter:

Standard

1st undersize

2nd undersize

3rd undersize

4th undersize

Radius at pin end

Max. out-of-round of pins
Max. conicity of pins
Bearing material
Crankshaft axial play
Main bearing play
Crank bearing play
Colour marks, main and
crank bearing halves:
Standard

1st undersize

2nd undersize

Camshaft

No. of bearings

Bearing diameter
Camshaft axial play
Valve timing:

Inlet (nominal valve
clearance 0.23 mm)
Exhaust (nominal valve
clearance 0.43 mm)

No. of bearings
Bearing diameter
Camshaft axial play
Cam lifting height at
valve clearance 0:
Inlet valve

Outlet valve

020-4

44.450—44.463 mm
5

53.987—54.000 mm
0.05 mm
0.08—0.25 mm
0.025—0.064 mm
0.020—0.058 mm
0.05 mm

Forged steel
Tennifer-coated
HV appr. 800
5

51.981—52,000 mm
51.731—51.750 mm
51.481—51.500 mm
51.237—51.250 mm
50.987—51.000 mm

57.981—58.000 mm
57.731—57.750 mm
57.481—57.500 mm
57.237—57.250 mm
56.987—57.000 mm
2.2—2.5 mm

0.05 mm

0.05 mm
Lead-bronze
0.08—0.28 mm
0.020—0.062 mm
0.026—0.062 mm

Thin Thick
Red Blue
Yellow Green
White Brown
1.7 | Carb.
5
31.75 mm
0.10—0.20 mm

starts 12° BTDC
ends 52° ABDC
starts 52° BBDC
ends 12° ATDC

2.01
5
25.94 mm
0.08—0.25 mm

10.37 mm
10.57 mm

1.7 | Injection 1.85 | Carb.

5 5

31.75 mm 31.75 mm
0.10—0.20 mm 0.10—0.20 mm

starts 12° BTDC
ends 52° ABDC
starts 52° BBDC
ends 12° ATDC

starts 12° BTDC
ends 52° ABDC
starts 52° BBDC
ends 12° ATDC

1.85 | Injection

5
31.75 mm
0.10—0.20 mm

starts 16° BTDC
ends 56° ABDC
starts 56° BBDC
ends 16° ATDC

Dec, 1975

~—

emit ties te ie

=

Page 17

Idler shaft

Axial play 0.05—0.13 mm
Valve timing:

Inlet (nominal valve
clearance 0.25 mm)
Outlet (nominal valve
clearance 0.45 mm)

starts 26° BTDC
ends 70° ABDC
starts 70° BBDC
ends 26° ATDC

Valve mechanism

Valve grinding angle, inlet and outlet

Valve seat angle in cylinder head, inlet and outlet
Valve seat width, inlet and outlet

Valve spindle diameter:

Inlet

Outlet

Max. play valve spindle — valve guide

Valve disc diameter:

Inlet

Outlet

Valve guides:

Length

Outer diameter

Bore for valve guides in cylinder head, diameter
Valve springs:

Installed length

Free length

Length at full elevation
Load at full elevation

Valve depressors:

Diameter

Height

Bore in cylinder head for valve depressors
(camshaft bearing assy.) diameter

Pallets for valve adjustment:

Diameter

Thickness

Material:
Exhaust valve
Inlet valve

Valve guides
Valve seats

Dec. 1975

45°
45°
2.2—2.5 mm

7.89—7.90 mm
7.87—7.88 mm

0.5 mm

Measured on valve disc
pulled 3 mm from seat

36.6 mm
32.5 mm

49 mm
13 mm
12.69—12.71 mm

36.3 mm

Up to and incl. chassis number
99008253: 42.4 mm

As from chassis number
99008254: 41 mm

27.9 mm

Up to and incl. chassis number

N

445°
45.0°
1-2 mm

7.960—7.975 mm
7.955—7.980 mm

0.5 mm

Measured on valve disc
pulled 3 mm from seat

42.0 mm
35.5 mm

46.65 mm
13.040—13.051 mm
13.000—13.018 mm

39.5 mm
44.3 mm

29.5 mm
795 — 880 N (178-198 Ib.,

99008253: 490 + 50 N (50 + 5 kp) 81-90 kp)

As from chassis number

99008254: 630 + 50 N (64 + 5 kp)

33.34—33.35 mm
27mm

33.37—33.38 mm

15.5 mm

1.77—2.89 mm

There are 23 pallets of
different thicknesses at
intervals of 0.050 mm

1,7, 1.85 and 2.01

Stellite-steel

Steel

Valve spindles are
chromium plated
Cast iron
Sintered metal

37.87—37.98 mm
33 mm

38.000—38.016 mm

15.5 mm

1.77—2.89 mm

There are 23 pallets of
different thicknesses at
intervals of 0.050 mm

020-5

Page 18

Valve clearances, cold engine (30 minutes
after driving the engine warm):
Inspection tolerance zone:

Inlet 0.006—0.012" (0.15—0.30 mm)
Exhaust 0.014—0.020” (0.35—0.50 mm)
Adjustment tolerance zone:
Inlet 0.008—0.010" (0.20—0.25 mm)
Exhaust 0.016—0.018” (0.40—0.45 mm)
Lubrication system “1.1.88 and 2.01 Differences 2.0 | engine
Type Forced-flow circulating oil system

Rotary-type or dual-rotor type oil pump
Pressure-lubricated points Camshaft, crankshaft, idler shaft,

connecting rods, transmission chain

Splash-lubricated points Piston pins, cylinder walls,

valve depressors and
valve spindles

Oil filter Full-flow type
Crankcase ventilation, fully | From air cleaner — oil filler neck — From air cleaner — connecting
enclosed crankcase — valve cover — valve housing — crankcase — valve
to inlet manifold cover — pressure regulating
valve to inlet manifold
2.0 | injection engines, model 1974:
From crankcase through valve
cover — T-nipple to inlet manifold.
The T-nipple is connected to atmo-
spheric pressure via the air cleaner.
Lubricating oil, grade: Service SE
Summer Motor oil SAE 10 W 40 in API-sys-
or SAE 10 W 30 tem or Ford
Winter with temp. spec. ESE—
constantly —4°F (—20°C) SAE 5 W 20 M2C—101C

NOTE: SAE 5 W 20 must not be used
at temperatures above +32°F (0°C)

Oil volume incl. filter 4.5 US qt, 6 Imp. pints (3.5 lit.)
Oil pump pressure-reducing
valve opens at Rotary-type 3.8—4.2 bar (kp/c

Dual-rotor type 3.3—4.0 bar (kp/cm2, 47-57 psi) 4.0—5.0 bar (kp/cm2, 57—71 psi.)
Oil pressure warning light
comes on at Appr. 0.3 bar (kp/em a2 Ibs) 0.3—0.5 bar (kp/cm2, 4.2—7.1 psi.)
Oil pressure at 2000 rev/min
(oil SAE 10 W 40 at 80°C) min. 3.0 bar (kp/cm2, 43 psi.)

Oil pump.
Axial clearance between
rotor and housing
Rotary-type 0.001—0.005” (0.03—0.13 mm)
Dual-rotor type 0.002—0.003” (0.05—0.09 mm)
Radial clearance between Bs
rotor blades and housing

(sum of both sides) max. 0.026” (0.65 mm)
Rotor shaft diameter 0.498—0.499” (12.66—12.67 mm)
Bore for rotor shaft
in pump housing 0.500—0.501” (12.70—12.72 mm)
Reducing valve spring:
Free length 2.06” (52.3 mm)
Compressed length * 1.32” (33.5 mm)
Spring force at compressed
length 67-72 N (15—16 Ib., 6.8—7.3kp)
aa SAAB Biliors

Page 19

Fuel system
Carburetor

Type
Diameter
Fuel needle
Float level

Float valve

Oil in carburetor damper:

Outside temp. above —4°F (—20°C)
Outside temp. below —4°F (—20°C)
Starting position for adjustment of
carburetor jet

Clearance between choke fast
idling cam and adjusting screw

Normal idling speed (warm engine)

Fuel jet setting

Fuel needle fitting in the piston

Carburetor USA-version

1.7 and 1.85 |

Zenith—Stromberg 175 CD—2S
1,75"

B 1 W, "swing needle’ type
0.630—0.709 in. (16—18 mm)
between the highest point of
the float and the mating sur-
face of the carburetor housing
2.0

SAE 10 W 30 or 10 W 40
SAE 5 W 20

2 3/4 turns of adjusting screw
back from position of contact
between jet and bottom of
closed vacuum piston

0.02—0.04” (0.5—1.0 mm)
at idling speed without choke
800-850 rev/min

2.01

Zenith—Stromberg 175 CD—2S

1.75”

B 1 BR, “swing needle type”

0.630—0.669 in. (16—17 mm)

between the highest point of the float and the
mating surface of the carburetor housing

2.0

SAE 10 W 30 or 10 W 40
SAE 5 W 20

0.02—0.04” (0.5—1.0 mm)

at idling speed without choke

800-850 rev/min. USA: Cars with manual
transmission 850 rev/min. Cars with auto-
matic transmission 800 rev/min.

0.099 + 0.008” (2.5 + 0.2 mm) between fuel
jet upper surface and the jet bridge surface in
the carburetor housing

Lower part of groove for plastic washer level
with the underside of vacuum piston

1.7 and 1.85 |

Type
Diameter
Fuel needle

Float valve

Oil in carburetor damper:

Outside temp. above —4°F (—20°C)
Outside temp. below —4°F (—20°C)
Air screw setting

Clearance between choke fast idling
cam and adjusting screw

Normal idling speed (warm engine)

(Ces 1-7 and 1.85 | engines

Fuel pump (mechanical) type
Static fuel pressure at starter speed
Fuel tank capacity:

Up to chassis No. 99.024.297

As from chassis No. 99.024.298

Fuel system, others, 2.0 | engine

Fuel pump (mechanical) type
Static fuel pressure at starter speed
Fuel tank capacity:

Saab 99 L and 99 EMS

Saab 99 Combi Coupé

Dec. 1975

Zenith—Stromberg 175 CD—2SE
1.75"

B 1 AG, “swing needle” type

0.65” (17 mm) between the highest
point of the float and the mating
surface of the carburetor housing
2.0

SAE 10 W 30 or 10 W 40
SAE 5 W 20
Adjust to the best idling speed

0.02—0.08” (0.5—2.0 mm)

at idling speed without choke
800-850 rev/min

AC Delco type Y No. 7971245

_ 0.15—0.20 bar (kp/cm2, 2.15—2.9 psi)

12.7 US gal., 10.5 Imp. gal. (48 liters)
11.8 US gal., 10 Imp. gal. (45 liters)

AC Delco No. 7990045
0.17—0.25 bar (kp/cm2, 2.4—3.6 psi)

11.8 US gal., 10 Imp. gal. (45 liters)
14.5 US gal., 12.1 Imp. gal. (55 liters)

020-7

Page 20

"Flatout netion 1.7 aa 1.8 | engines

Injection valve Bosch

Max. voltage at testing
Max. stroke
Opening time at normal driving

Cold start valve Bosch
Voltage
Spraying angle

Pressure sensor Bosch
Electronic control unit Bosch

Fuel pump Bosch

Voltage

Consumption

Capacity

Over-flow pressure

Working pressure in the system
Normal idling speed, warm engine

Fuel system, fuel injection, 2.0 | e

Injection valve Bosch

Max. voltage at testing
Max. stroke
Opening time at normal driving

Start valve Bosch
Voltage
Spraying angle

Pressure sensor Bosch

Electronic control unit Bosch
Fuel pump Bosch

Voltage

Consumption

Capacity

Over-flow pressure

Working pressure in the system
Up to and incl. chassis No.
99732000357

As from chassis No. 99732000358

020-8

0 280 150 001 alt.
0 280 150 013

3V
0.15 mm
2.5—9.0 milliseconds

0.280 170 010
12V
100°

0 280 100 009
0 280 000 010

0 580 960 004

12V

2.5 amp. at 14 V

65 liters/hour, free outlet
4.0 bar (kp/cm2)

2.0 bar (kp/cm2
800-850 re)

0 280 550 201
12V
100°

0 280 100 115

1.85 | Injection up to and
incl. chassi No. 99 074 342
+ cars for USA market

0 280 150 004 alt. 0 280 150013)
the valve is marked with green
Paint to avoid being mixed up

3V

0.15 mm

2.5—9.0 milliseconds

0 280 170 010
12V
100°

0 280 100 018
0 280 000 018

0 580 960 004

12V

2.5 amp. at 14 V

65 liters/hour, free outlet
4.0 bar (kp/cm2)

2.0 bar (kp/cm2)
800-850 rev/min

(USA cars with automatic trans-
mission model 1974, have pres-
sure sensor 0 280 100 118 with
green color marks.)

0 280 000 039

0 580 960 004

12V

2.5 Aat14V

50 liters/hour, free outlet at 12 V
3.0—4.5 bar (kp/cm2, 43-64 psi)

2.2 bar (kp/cm2, 31 psi)

2.0 bar (kp/cm2, 28 psi)

(USA cars with automatic trans-
mission, model 1974: 1.9 bar
(kp/cm2, 27 psi)

1.85 | Injection as from chassis
Nos. 99 074 343

0 280 150 001 alt.
0 280 150 013

3V
0.15 mm
2.5—9.0 milliseconds

0 280 170 010
12V
100°

0 280 100 009

0 280 000 010 ‘\
0 580 960 004

12V

2.5 amp. at 14 V

65 liters/hour, free o \

4.0 bar (kp/cm2)
2.3 bar (kp/em2)
800-850 rev/min

Dec. 1975

ee —