coolant capacity OPEL MANTA 1973 Service Manual
[x] Cancel search | Manufacturer: OPEL, Model Year: 1973, Model line: MANTA, Model: OPEL MANTA 1973Pages: 625, PDF Size: 17.22 MB
Page 17 of 625
IoC-91973 OPEL SERVICE MANUAL
Figure OC-5 Brake Master Cylinder
I
Figure OC-6 Tire Rotation Methods
when the clutch pedal has in excess of 1
l/4 inch fr&
travel. See Figure OC-7.
Rear Axle
Change lubricant every
12,ooO miies when vehicle is
used for pulling a trailer.
Cooling SystemCheck at 12-month or
12,000~mile intervals, wash
radiator cap and filler neck with clean water, pres-
sure test system and radiator cap for proper pressure
holding capacity (tighten hose clamps and inspect
condition of all cooling and heater hoses). Replace
hoses every 24 months or 24,000 ,miles or earlier :if
checked, swollen or otherwise deteriorated.
Also each 12 months or
12,ooO miles, clean exteribr
of radiator core. Every 24 months or
24,OCO miles,Floor-Pan
-Clutch Pedal
Figure OC-7 GT Clutch Lash
drain, flush, and refill the cooline svstem with a new
coolant so&ion of permanent
6~; anti-freeze and
water for protection-of -20°F.
D-6 NOT REMOVE
RADIATOR CAP WHEN SOLUTION IS HOT
AND UNDER PRESSURE.
Wheel BearingsClean and repack front wheel bearings with a lubri-
cant as specified on the lubrication chart, Figure
oc-1.
Automatic Transmission FluidUnder normal driving conditions, change the trans-
mission fluid every 24,000 miles. Under unusual con-
ditions such as constant driving in heavy city traffic
during hot weather, trailer pulling, etc., this service
should be performed at
12,COO mile intervals.
General Motors DEXRON Automatic Transmis-
sion Fluid, which has been especially formulated and
tested for use in your automatic transmission, is
recommended. Other automatic transmission fluids
identified with the mark DEXRON are also recom-
mended.
Check the fluid level at each engine oil change
period. To make an accurate fluid level check:
1. Drive car several miles, making frequent starts and
stops, to bring transmission up to normal operating
temperature (approximately
180-190’F.)2. Park car on a level surface.
3. Place selector lever in “Park” and leave engine
running.
Page 518 of 625
HEATER SYSTEM. GT9A- 9
REMOVAL AND INSTALLATION HEATER VALVE
Removal
1. Remove lower radiator hose and drain and collect
coolant.
2. Disconnect control cable.
3. Loosen heater hose clamps and remove valve from
hoses. See Figure 9A-17.SPECIFICATIONS
EngineRecommended Coolant
.__,.__...._...__.,.,...,......Thermostat Opens At (Degrees) F.
..__..___...Installation
1. Install valve into heater hoses and install hose
clamps.
2. Connect control cable.
3. Install lower radiator hose and add collected coo-
lant.
.....................................Ethylene-Glycol Base
...................................................................189Cooling
SystemCapacity(WithHeater)..........................................................................6Qt.BlowerMotorType
......................................................................................................12VDC
BlowerFanType
..................................................................................................SquirrelCage
Page 525 of 625
9A-16 1973 OPEL SERVICE MANUAL
Figure 9A-44 Shroud Cover AttachmentsFigure 9A-46 Heater Motor Attaching Screws
Figure 9A-45 Heater Motor Wires
InstallationFigure 9A-47 Sealing Shroud
1. Install heater motor, attaching with three (3)
screws. See Figure 9A-46.
2. Connect multiple plug on left side of shroud. See
Figure 9A-45.3. Seal shroud cover front and rear contacting areas
with sealing cement. See Figure 9A-47.
4. Install shroud cover, attaching with five (5)
screws.SPECIFICATIONS
EngineRecommended Coolant
..........................................................................Ethylene-Glycol Base
ThermostatOpensAt(Degrees)
F.......................................................................................189Cooling System Capacity (With Heater)
..........................................................................6 Qt.
Blower Motor Type
......................................................................................................12 VDC
Blower Fan Type
..............................................................................................................Blade
Numberof FanBlades
..............................................................................................................7