Target Audience:
Austin Healey Sprite 1961 owners, independent repair shops, classic car enthusiasts
Uniqueness:
Vehicle-specific, dealer-level technical information
Content Highlight:
Step-by-step instructions, diagrams, illustrations, wiring schematics, specifications
Engine Mechanical:
Full disassembly, assembly, tuning, diagnostics
Engine Electrical:
Ignition, starting, charging, lighting, wiring schematics
Emission Control:
System description and troubleshooting (where applicable for the era)
Fuel System:
Carburetor (SU HS2), fuel pump, lines, tank
Clutch System:
Operation, adjustment, removal, installation
Transmission:
Manual transaxle (4-speed), servicing, overhaul
Driveshaft Axle:
Universal joints, rear axle, wheel bearings
Suspension:
Front (trailing links, coil springs), rear (live axle, leaf springs), shock absorbers
Steering:
Steering rack, column, linkages, adjustments
Restraint Systems:
Seat belts (as applicable for 1961 models)
Brake System:
Hydraulic drums (front and rear), master cylinder, wheel cylinders, adjustments
Body Interior Exterior:
Panels, doors, trim, convertible top, seats
Body Electrical:
Lighting, switches, instrumentation, wiring diagrams
HVAC:
Heating system (optional/basic), ventilation
Maintenance:
Oil changes, tune-ups, lubrication, filter replacement
Troubleshooting:
System diagnostics, common faults and remedies
Repair:
Component overhaul, replacement, adjustments
Installation:
Component installation and alignment
Depth:
Expert-level detail, suitable for professional mechanics and skilled DIY enthusiasts
Engine Type:
Inline-4 (OHV)
Displacement:
948 cc (57.9 cu in)
Bore X Stroke:
2.56 in x 3.62 in (65 mm x 92 mm)
Horsepower:
Approx. 43 bhp at 5,500 rpm (rated)
Torque:
Approx. 49 lb-ft at 3,500 rpm (rated)
Carburetion:
Twin SU HS2 semi-downdraft carburetors
Fuel Type:
Leaded gasoline (minimum 90 octane recommended)
Ignition Type:
Distributor, coil, spark plugs
Transmission Type:
4-speed manual transaxle
Optional Transmission:
Not applicable for 1961 model
Gear Ratios:
Available in manual, typically 1st: 3.44, 2nd: 2.23, 3rd: 1.38, 4th: 1.00 (check manual for exact ratios)
Transmission Fluid:
GL-4 Hypoid gear oil (e.g., SAE 80W-90, check manual for specific viscosity and capacity)
Length:
Approx. 12 ft 8 in (3861 mm)
Width:
Approx. 4 ft 7 in (1397 mm)
Height:
Approx. 4 ft 1 in (1245 mm) (top up)
Curb Weight:
Approx. 1,460 lbs (662 kg)
Wheelbase:
7 ft 3 in (2210 mm)
Track Width Front:
Approx. 3 ft 10 in (1168 mm)
Track Width Rear:
Approx. 3 ft 9 in (1143 mm)
Oil Change Interval:
Every 3,000 miles or 6 months (recommendation: consult manual for exact specifications)
Tune Up Interval:
Every 6,000 miles or 12 months (recommendation: consult manual)
Engine Oil Type:
API SF/CD or equivalent, SAE 20W-50 or 10W-30 (check manual for specific recommendations)
Coolant Type:
Ethylene glycol based antifreeze, 50/50 mix with distilled water
Brake Fluid Type:
DOT 3 or DOT 4 (check manual, original specification may have been DOT 3)
Common Problems:
Carburetor synchronization, oil leaks (rocker cover, sump), weak clutch thrust bearing, brake adjustment, minor electrical issues, rust (especially sills and wheel arches)
Grease Points:
Steering joints, suspension pivots, driveshaft UJ's (require regular greasing, check manual for specific locations and frequency)
