4ZD1 Engine Data
| Type | 4 cycle, crossflow, SOHC |
|---|---|
| Combustion chamber type | Hemispherical |
| Timing system | Belt drive |
| No. of cylinders | 4 |
| Bore x stroke | 89.3 mm / 3.52 in. x 90.0 mm / 3.54 in. |
| Capacity | 2,254 cc / 137 in.3 |
| Compression ratio | 8.0:1 |
| Engine weight (approx.) | 136 kg / 300 lb |
| Ignition order | 1 - 3 - 4 - 2 |
| Timing BTDC | 6° @ 800 rpm |
| Idling speed | 800 rpm |
| Valve clearance (cold): | |
| Inlet | 0.15 mm / 0.006 in. |
| Outlet | 0.25 mm / 0.010 in. |
| Inlet valves: | |
| Open BTDC | 21° |
| Closed ATDC | 65° |
| Outlet valves: | |
| Open BBDC | 55° |
| Closed ATDC | 20° |
| Ignition system: | |
| Distributor type | Contactless |
| Distributor advance type | Centrifugal and vacuum |
| Spark plug type | BPR6ES - 11 |
| W20EXR - U | |
| Spark plug gap | 1.0 - 1.1 mm / 0.039 - 0.043 in. |
| Lubrication engine oil (API) | SE or SF |
| Oil pressure (warm) | 0.5 kg / cm 2 / 7 psi @ 800 rpm, |
| (SAE 10W - 30 / API SC) | 4.5 kg / cm 2 / 64 psi @ 4,000 rpm |
| Oil filter | Cartridge, full flow |
| Oil capacity | 4.9 litres / 8.6 pt |
| Coolant capacity | 9.0 litres / 15.8 pt |
| Carburettor type | Stromberg 2 - barrel 2 - stage |
| Fuel pump type | Mechanical |
| Fuel pressure | 0.25 kg / cm 2 / 3.5 psi |
| Fuel filter type | Cartridge paper element |
| Battery type | 55D23R 12 V 60 amp |
| Alternator | 12 V 45 amp |