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100
Specifications
E LECTR ICA L SYSTEIvl
Battery
Coil
BMW 630 CS
BMW 633 Csi
Di§tTibutor
BMW 630 CS
BMW 633 Csi
Breaker dwell angle
BMW 630 CS
12 Volt, 66 Amp/h
Bosch KW 12 V
heavy-duty
Bosch KW 12 V
forelectronic
ignition system
Bosch 0 231 309 005
Bosch 0 237 302 001
with inductive
transmitter
'
35 -410
BMW 633 Csi
52 +5° at 4500 rev/min
Breaker points gap
BMW 630 CS
O.4 mm (0.016 in)
BMW 633 Csi
Firing order
1 -5-3-6-2-4
lgnition timing
BMW 630 CS
22° before TDC
at 1500 rev/min
BMW 633 Csi
22° before TDC
at 1800 rev/min
Checking ignition timing: with vacuum
ignition control out of action, check
dynamjcally at 1500 or 1800 rev/min
according to model; engine running at
normal operating temperature. llluminate
timing mark at flywheel with strobe gun.
lgnltlon control
Centrifugal and vacuum
Centrifugal ighition advance
BMW 630 CS
Beginsatapprox.
1000 rev/min
Ends at approx.
3500 rev/min
Control range max. 11 ° atcrankshaft
BMW 633 Csi
Beginsatapprox.
1000 rev/min
Ends at approx.
3000 rev/min
Control range ma)c 22° at crankshaft
Vacuum ignition advance/retard
BMW 630 CS
Advance
Beginsatapprox.
Ends at approx.
Control range max.
Retard
Beginsatapprox.
Ends at approx.
Coritrol range max.
BMW 633 Csi
Advance
Begins at approx.
Ends at approx.
Control range max.
Fìetard
Begins at approx.
Ends at approx.
Control range max.
140 mm (5.51 in) Hg
;o7gtmc=jl£.h6£in)Hg
190 mm (7.48 in) Hg
330 mm (13.0 in) Hg
6° at crankshaft
130 mm
225 mm (8.
i2° at cran
110 mm (4.33 in) Hg
205 mm (8.07 in) Hg
i2° at crankshaft
Alternator
Bosch K 1 /14 V 55 A 20 770 Watt)
Regulator
Bosch EE/14 V3
Staner
Bosch GF 12V 1.2 Ia^/
Spark plugs
Beru
BOsch
Champion
Spark plug gap 0.6 +0.1 mm
(0.024 +0.004 in)
175/14/3A
W 1 75 T 30
N10Y
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