Saab SONETT III Service Manual page 15

Distributor
Model 1970
Type Bosch JFU R 4
Type designation 0 231 146 084 and 0 231 146 092
Capacitor 1 237 330 185
Capacity F ± 10%
Vacuum chamber 1 237 121 335
lgnition setting:
Basic setting with stroboscope at max. 800
rev/min with disconnected vacuum hose
6° B.T.D.C.
Remark! 10 on the balance shaft pulley
corresponds to approx. 0.05 in. (1.2 mm)
on the circumference of the pulley.
Order of firing, cyl. 1 is the furthermost R.H. one 1-3-4-2
Breaker gap 0.016 in. (0.4 mm)
Dwell angle
50 ± 2°
Contact pressure 4.9-6.2 N (18-22 oz., 500-630 p)
Direction of rotation Clockwise
Resistance in breaker arm 3000 ohms ± 20%
NOTE! Ignition advance curves, see chapter 3.
lgnition coil
As from model 1971
sy4
' 4 115:
0 231 167 039
1 237 330 196
0.2itt F ± 10%
1 237 121 849
30 B.T.D.C. at max. 800 rev/min
and both vacuum hoses disconnected
Type designation
Performances at a primary voltage of 12 V:
4.000 sparksiminute (1.000 distributor
revolutions). Spark length min.
16.000 sparks/minute (4.000 distributor
revolutions). Spark length min.
Primary-winding resistance (between
connections 1 and 15)
Bosch K 12
0.55 in. (14 mm)
0.24 in. (6 mm)
3.1-3.6 ohnns
Spark plugs
Model 1970
M 14x 1.25
0.024-0.028 in. (0.6-0.7 mm)
AG 22
W 200 T 30 or W 230 T 30
N-9Y or N-6Y
BP 7 E
29-39 Nm (22-29 ft.-lb., 3.0-4.0 kpm)
plug connections 1000 ohms ± 10%
Model 1971-1972
Model 1973
(Approx.)
0.025 in. (0.6 mm)
AG R 32 (Resistor)
Thread
Electrode gap
Motorcraft
Bosch
Champion
NGK
Tightening torque
Resistance in spark
AG 32
W 145 T 30
N-1 1Y
BP 6 E
Bulbs
Effect
US No.
Qty.
Headlight (Sealed Beam)
50/45W 6012 2
Parking light, front and direction indicator light, front 4/32 cp (5/21 W)
1034 2
Side position light, front and rear
2W
57 4
Hear direction indicator, stop lights and back-
up lights
21 W
1073 6
Tail light and number plate light
5W 67
4
Control- and instrument lamps
1,2 W
Miniature bulb 11
(As from model 1973: 13)
Courtesy light
4 cp (5 W)
Cartridge bulb
1
Control lamp, hazard warning signal
2W
Miniature bulb 1
Tachometer light
2W
Miniature bulb
1
Seat bett warning light
1.2 W Miniature bulb 1
Nov. 1972
SAAB
020-8