Positioning:
Targeted towards owners and technicians of classic American luxury sedans, particularly those appreciating the capabilities and intricacies of the ThermoQuad carburetor.
Alternatives:
Competes with other factory service manuals, Haynes/Chilton manuals, and specialized carburetor rebuild kits/guides. This manual offers a specific focus on the ThermoQuad.
Features:
Focus on the ThermoQuad carburetor's unique design and operational principles, detailed troubleshooting for specific symptoms, and comprehensive coverage of associated vehicle systems.
Engine Mechanical:
Engine assembly, disassembly, inspection, repair, timing, valve train, cooling system, lubrication system.
Fuel System:
Detailed diagnosis, repair, and adjustment of the ThermoQuad carburetor, fuel pump, fuel lines, and fuel tank.
Ignition System:
Distributor, ignition timing, spark plugs, ignition coils, spark plug wires, electronic ignition components (if applicable).
Transmission Manual:
Manual transmission overhaul, adjustment, and repair (if applicable to the specific New Yorker models covered).
Transmission Automatic:
Automatic transmission diagnosis, fluid service, band and clutch adjustment, torque converter, and internal component repair (e.g., TorqueFlite).
Brakes:
Brake system diagnosis, repair, hydraulic components, disc brakes, drum brakes, parking brake system.
Suspension Steering:
Front and rear suspension components, steering gear, power steering system, alignment specifications.
Electrical System:
Wiring diagrams, charging system (alternator, regulator), starting system (starter motor), battery, lighting, accessories, fuses, relays.
Body Chassis:
Body panel repair, rust prevention, interior trim, doors, windows, glass, chassis lubrication, exhaust system.
Climate Control:
Heating and air conditioning system diagnosis and repair (if applicable).
Maintenance:
Routine maintenance, oil changes, filter replacements, tune-ups, fluid checks, lubrication.
Troubleshooting:
Diagnostic charts and procedures for identifying and resolving common problems.
Repair:
Step-by-step instructions for component removal, repair, and reinstallation.
Overhaul:
Detailed procedures for complete engine and transmission overhauls.
Adjustment:
Specific instructions for adjusting carburetor idle mixture, ignition timing, transmission bands, etc.
Torque Specifications:
Crucial torque values for critical fasteners and components.
Depth:
Professional-level technical information suitable for mechanics and experienced DIY enthusiasts.
Diagnostics:
In-depth diagnostic procedures and troubleshooting trees for electrical and mechanical issues.
Rebuilds:
Comprehensive guidance for complete rebuilds of major powertrain components.
Engine Type:
V8 Overhead Valve (OHV)
Common Displacements:
318 cu in (5.2L), 360 cu in (5.9L), 400 cu in (6.6L), 440 cu in (7.2L) - Specific to New Yorker model and year.
Horsepower Range:
150-250 hp (approximate, highly dependent on displacement and year)
Torque Range:
250-380 lb-ft (approximate, highly dependent on displacement and year)
Carburetor Model:
AC Rochester Quadra-Jet (often referred to as ThermoQuad, though technically AC Rochester designed the original)
Fuel Delivery:
Mechanical fuel pump.
Block Material:
Cast Iron
Transmission Type:
TorqueFlite 3-speed automatic (e.g., 727, 904 variants depending on engine size and year).
Transmission Type:
Manual transmission (less common on New Yorker, but possible on some earlier or specialized models).
Fluid Type:
ATF DEXRON-III/MERCON equivalent (check specific year/model for precise specification).
Fluid Capacity:
Approximately 3-4 US quarts (dry fill), 8-10 US quarts (total capacity, including torque converter).
NHTSA Rating:
Not rated under modern NHTSA standards; safety features and design reflect era-specific standards.
Braking System:
Front disc brakes, rear drum brakes; power assist standard.
Steering:
Power steering standard.
Seat Belts:
Lap and shoulder belts in front, lap belts in rear.
Headrests:
Front headrests standard on most models.
Crumple Zones:
Basic crumple zone design characteristic of the era.
Audio System:
AM/FM radio, optional AM/FM stereo, cassette player (later models).
Speakers:
2-speaker or 4-speaker systems.
Cruise Control:
Optional speed control system.
Climate Control Features:
Manual climate control, optional automatic climate control (e.g., 'Comfort-Temp').
Connectivity Features:
None (as defined by modern standards). Primarily analog systems.
Oil Change:
Every 3,000 miles or 3 months (typical for the era).
Tune Up:
Every 12,000-15,000 miles or 12 months (includes spark plugs, points/condenser if applicable, timing check).
Transmission Service:
Every 24,000 miles or 24 months (fluid and filter change).
Engine Oil:
API SF or SG rating, 10W-30 or 10W-40 viscosity recommended for most conditions.
Coolant:
Ethylene glycol based antifreeze, 50/50 mix with distilled water.
Brake Fluid:
DOT 3 or DOT 4 hydraulic brake fluid.
Thermoquad Carburetor:
Diaphragm leaks, clogging of internal passages, vacuum leaks, issues with the choke mechanism, wear in the throttle shafts.
Engine:
Valve stem seals, oil leaks (especially rear main seal), timing chain wear, carburetor flooding/hesitation.
Electrical:
Corrosion in wiring harnesses, voltage regulator failure, starter solenoid issues.
Brand:
Chrysler Corporation, known for luxury and innovation in American automotive history.
New Yorker Lineage:
The New Yorker was Chrysler's flagship model, evolving from large luxury sedans to personal luxury coupes and convertibles, consistently representing the pinnacle of Chrysler's offerings.
Production Years New Yorker:
1938-1997 (with various iterations and interruptions).
Thermoquad Era:
The ThermoQuad carburetor was widely used across Chrysler Corporation vehicles from the early 1970s through the early 1980s, marking a significant period in their engine management technology.
Awards General:
The Chrysler New Yorker consistently received praise for its luxury, comfort, and smooth ride, often featuring in 'best car' lists of its respective years.
Reliability Ratings:
Varies significantly by year and specific component; ThermoQuad carburetors require dedicated maintenance. General powertrain reliability is often considered robust for its era when properly maintained.
Emissions Compliance:
Manual will cover emissions control systems relevant to the era and jurisdiction, including carburetor adjustments for emissions.