Comprehensive: from basic maintenance to full engine and transmission rebuilds, detailed electrical diagnostics.
📊 Manual Specifications
File Format
File Format:
Digital (likely PDF) or Printed Copy
Print Quality
Print Quality:
High-resolution scans for clarity of diagrams and text (if PDF)
Binding Type
Binding Type:
Perfect bound or spiral bound (for printed versions, for lay-flat use in workshops)
Paper Type
Paper Type:
Durable, coated paper for workshop environments (for printed versions)
⚙️ Engine Specifications
Primary Engine
Engine Code:
SLOC
Engine Type:
Inline-4, Overhead Camshaft (OHC), 16 Valves (2 per cylinder)
Displacement:
1998 cc (2.0 Litres)
Bore X Stroke:
83.5 mm x 92 mm
Compression Ratio:
9.5:1
Performance
Horsepower:
127 bhp (94.7 kW; 129 PS) at 5700 rpm
Torque:
130 lb-ft (176 Nm) at 4500 rpm
Fuel System
Carburettors:
2 x Zenith Stromberg CDSE 175CD (Constant Vacuum) twin-choke
Fuel Type:
Unleaded Petrol (designed for 4-star, but typically run on premium unleaded with potential for lead-free additive or hardened valve seats for longevity)
Lubrication
Oil Capacity:
5.4 Litres (9.5 Imperial Pints) with filter change
Recommended Oil Viscosity:
20W/50 (for general use, consult manual for seasonal variations)
Ignition System
Type:
Lucas electronic ignition (later models) or Lucas/Bosch points ignition
🔧 Transmission
Standard
Type:
4-speed Manual
Optional
Overdrive:
Laycock de Normanville J-type Overdrive (often fitted as an option, effectively creating 8 forward gears)
Features
Gear Ratios:
Refer to manual for specific ratios (e.g., 1st: 3.079, 2nd: 1.917, 3rd: 1.329, 4th: 1.000)
Clutch Type:
Hydraulically operated single dry plate
Fluid Specifications
Transmission Fluid:
GL4 Hypoid Gear Oil (e.g., SAE 90, consult manual for specific grade)
Overdrive Fluid:
Automatic Transmission Fluid (ATF) Type-A or equivalent (consult manual)
📐 Dimensions
Exterior
Length:
3940 mm (155.1 inches)
Width:
1626 mm (64 inches)
Height:
1372 mm (54 inches)
Wheelbase:
2413 mm (95 inches)
Front Track:
1308 mm (51.5 inches)
Rear Track:
1270 mm (50 inches)
Weights
Kerb Weight:
Approximately 1030 kg (2270 lbs)
Gross Vehicle Weight:
Consult manual
Wheels And Tires
Wheel Size:
13 inch
Tire Size:
185/70 HR 13 (original fitment, may vary)
Wheel Bolt Pattern:
4 x 101.6 mm (4 x 4 inches)
🛡️ Safety Features
Ratings
Crash Test Data:
No formal modern crash test data available; designed to 1970s safety standards.
Active Features
Braking System:
Front disc brakes, rear drum brakes. Dual circuit hydraulic system.
Passive Features
Seatbelts:
Provision for seatbelts, often lap belts in front and rear, inertia reel belts later in production/as aftermarket.
Body Structure:
Monocoque construction with integrated safety cage elements.
💡 Technology Features
Infotainment
Radio:
Optional aftermarket radio, original fitment likely AM/FM radio with basic speaker
Driver Assistance
Features:
None in the modern sense. Focus on driver control and mechanical feedback.
Connectivity
Features:
None
🔧 Maintenance
Service Intervals
Oil Change:
Every 3,000 miles or 6 months (recommendation for classic cars)
Tune Up Interval:
12,000 miles or 12 months (including spark plugs, distributor points if applicable, ignition timing)
Valve Clearance Check:
12,000 miles or 12 months
Coolant Change:
Every 2 years (using appropriate antifreeze)
Fluid Specifications
Brake Fluid:
DOT 3 or DOT 4 (glycol-based, consult manual for specific recommendation)
Coolant:
Ethylene Glycol based antifreeze, typically 50/50 mix with water