124
At a glance
Tire pressures in bar (lb/in2) for radial-
(p;Tb)iirn5'm%or:di n`i:a#àTéef:'`ow o.3 bar
BMW630 CS, 633 Csl: 195AO VFÌ 14
Load fro nt rea r
Upto2persons 2.3(33) 2.1 (30)
Heavier loads 2.4 (34) 2.4 (34)
Winter tires -BMW 630 CS, 633 Csi:
For winter-tread radial-ply tires, size
175 SFÌ 14 or 195/70 SR 14, use the same
pressures as for standard tires. Speed
limit 160 km/h (100 mile/h).
For competition driving, special regula-
tions apply.
V-belts:
12.5 X 1060 m m n amow-secti on
9.5 x 900 DIN 7753
(hydraulic power steering pump drive)
Spark plugs:
Beru 175/14/3 A
Bosch W 175T30
Champion N IO Y
Electrode gap: 0.6+0.1 mm
(0.024 +0.004 in)
Breaker points gap:
BMW 630 CS 0.35-0.40 mm
(Ó.014--0.016 in)
Dwell angle
BMW 630 CS 35-4i °
BMW 633 Csi 52 +5° at 4500 rev/min
lgnition timing
BMW 630 CS 22° b. TDC at 1500 rev/min
BMW 633 Csi 22° b. TDC at 1800 rev/min
Valve clearance§
With engine cold, inlet and exhaust
valves 0.25-0.30 mm (0.010-0.012 in).
Capacltl ®s Notes
Fuel tank
70 Iiters (15.4 lmp. gal,18.5 US gal)
Super (premium) grade petrol (gasoline) for
spark ignition engines to DIN 51600 standard,
min. octance number 98 (RM), 88 (MM)
Cooling system including heater 12`liters (21.1 lmp. pints,12.7 Us quarts) For details, see pages 72 and 73
Engineoil
5 liters (8.8 Imp. pints, 5.3 US quarts)
+0.75 liter (1.3 Imp. pints, 0.8 US quart)
if oil filter js renewed; on BMW 633 Csi, 0.75 liter
(1.3 lmp. pifits, 0.8 US quart) in oil cooler-to be added
only after a repair
Brand-name HD oil for spark
ignition engines; for grades, see page 67
Manual gearbox
app.1.1 liters (1.9 Imp. pints,1.2 US quarts)
Brand-name SAE 80 gear oil
(in an emergency, HD engine oil;
see page 68)
Automatic transmission
app. 2.0 liters (3.5 lmp. pints, 2.1 US quans)
-total capacity for initial filling or of new or
exchange transm i§sion 7.25 liters
(12.8 Imp. pints, 7.7 US quarts)
For oil grades, see page 114
Final drive
1.6 liters (2.8 lmp. pints,1.7 US quarts)
Brand-name running-in grade hypoid gear oil,
SAE 90 (your BMW service station knows the
factory-approved grades)
Powersteering 1.2 liters (2.1 Imp. pints,1.3 Us quarts) For oil grades, see page l l5
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