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An Index to Service Information for 1941-47 Clipper (19th->21st Series) Packards

1941-47 Clipper (19th->21st Series) - RADIATOR & COOLING

SubjectApplicationDocument
Anti-Freeze
production mix - future shortages, alternate product
20th
Anti-Freeze Restriction
(all models)
Anti-Freeze Solution
acceptable types/brands - characteristics
(all models)
Anti-Freeze Solution, Care of
expected shortage - rust inhibitor
(all models)
Anti-Freeze Solution, Injurious
limitation order - damaging products
(all models)
Anti-Freeze Solutions
re-use of saved ethylene glycol permitted - strengthening, reinhibitor
(all models)
Anti-Freeze Solutions, Care of
future availability, saving - follow supplier recommendation
(all models)
Anti-Freeze Solutions, Care of
wartime shortage - use, testing, renewing, storing
(all models)
Anti-Freeze Solutions, Re-Use of
contamination - system cleaning
(all models)
Anti-Freeze Tester, New Type
for new Prestone type - specific gravity changed
(all models)
Anti-Freeze, Alcohol as an
ethylene glycol replacement - thermostat, leaks, non-pressure cap for 19th-20th
(all models)
Anti-Freeze, Draining
future availability, discarding - rust inhibitor additive for water
(all models)
Bearings, Care of Ball and Roller
installation/removal damage - proper support
(all models)
Cleaning Water Systems
scale/rust, delayed cleaning - chemical cleaner, rust inhibitor
(all models)
Cleaning Water Systems
scale/rust, overheating - chemical cleaner, rust inhibitor
(all models)
Cleaning Water Systems
scale/rust, overheating - chemical cleaner, rust inhibitor
(all models)
Cleaning Water Systems
scale/rust, overheating, delayed cleaning - chemical cleaner
(all models)
Cooling System, Care of the
hot spots, detonation - inspection/flushing, rust inhibitor
(all models)
Fan Belt Renewal
shorter belt life - inspection
(all models)
Fans, Heavy Duty
low speed cooling - applications expanded
1700-1-1A-7;
1800-1-1A;
1900-1-1A;
1951;
2000-01-11;
2100-01-11-30
STB 49T-14 (Zones only)
Flange, Radiator Inlet
wartime shortage, rusted steel - brass replacements/installation
2000-01
Hose, Radiator Inlet (Upper)
molded hoses not available - new bendable straight hoses
19th-20th
Hose, Radiator Upper (Inlet)
split, collapsed - sealed systems cap failures
18th-20th
Radiator Core Removal
fasteners accessibility - remove with cradle
1951;
2001-03-06-11
Rust and Scale
cooling system efficiency - rust inhibiting agent
(all models)
Rust Preventive in New Cars
pre-delivery, benefits - proper re-use, minimizing leaks
(all models)
Water Distributing Tube (Manifold)
persistent overheating - function, inspection, corrosion
120-138CD;
115C;
1600-1-1A-2;
1700-1-1A-2;
18th-20th;
(21st-54th)
Water Pump Body, Refacing the
impeller relationship, new type seals - rebuilding procedure
1600-1-1A-2;
1700-1-1A-2;
18th-21st
Water Pump Leaks
seal thrust washer vs. repair kit - housing refacing tool
16th-20th
Water Pump Leaks
thrust washer blisters - hot/cold water refilling
16th-20th
Water Pump Seal, New
new seal assembly, thrust washer - proper installation
16th-20th
Winter Driving, Preparing Cars for
cooling system checks and maintenance
(all models)
Winter Motor Temperatures
slower driving, shorter trips, fuel economy - radiator/grille covers, higher temperature thermostat
(all models)

SC = Service Counselor
SL = Service Letter
STB = Service Technical Bulletin
SSB = Studebaker Service Bulletin

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Disclosures & Disclaimers

Though previously published elsewhere, this work is provided with my full permission for display on the PackardInfo.com website and the personal use of visitors to that site. Any other unauthorized use, however, is expressly prohibited and may be subject to prosecution. Also, because this index was compiled from documents published by the factory, neither the author nor PackardInfo.com are responsible for errors in content arising from source information.

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