Ford Fiesta Mk VI 1.25 (Duratec) Engine Code: SNJB
Recommended Service Intervals
Brake Fluid | Every 24 months |
Antifreeze | Every 120 months |
Oil Filter | 12,500 Miles or 12 months |
Pollen Filter | 12,500 Miles or 12 months |
Engine Oil | 12,500 Miles or 12 months |
Air Filter | 37,500 Miles or 36 months |
Spark Plugs | 37,500 Miles or 36 months |
Drive Belt | 100,000 Miles or 96 months |
Timing Belt | 100,000 Miles or 96 months |
Engine Specifications
Firing Order | 1-3-4-2 |
Inlet Valve Clearance (Cold) | 0.17mm – 0.23mm |
Exhaust Valve Clearance (Cold) | 0.27mm – 0.33mm |
Idle Speed | 700-800 rpm |
Spark Plugs | NGK TR5B-13 |
Spark Plug Gap | 1.3mm |
No. of Spark Plugs | 4 |
No. of Cylinders | 4 |
No of Valves per Cylinder | 4 |
Fluids & Lubricants
Fluid Types
Engine Oil | SAE 5W-20 | Ford WSS-M2C948-B |
Engine Oil | SAE 5W-30 | Ford WSS-M2C913-D |
Coolant 50:50 Water & AF | Above -30 °C | Ford WSS-M97B44-D2 |
Coolant 50:50 Water & AF | Above -25 °C | Ford WSS-M97B44-D |
Brake Fluid | DOT 4 LV | |
Manual Transmission Oil | Ford WSS-M2C200-D2 | |
A/C Refrigerant | Ford WSH-M17B19-A | |
A/C Refrigerant | R134a | |
Compressor Oil | Ford WSH-M1C231-B |
Capacities
Engine Oil (Including Filter) |
| 3.8L |
Coolant 50:50 Water & AF |
| 5.5L |
Brake Fluid |
| 1.0L |
Manual Transmission Oil |
| 2.3L |
A/C Refrigerant 12mm |
| 380g – 400g |
A/C Refrigerant 16mm |
| 510g – 530g |
Compressor Oil |
| 170ml |
Engine Bay Fusebox
F1 | ABS/ESP | 40A | F21 | SPARE | |
F2 | Cooling Fan | 60A | F22 | Body Control Unit | 15A |
F3 | Cooling Fan | 40A | F23 | Front Fog Lights | 15A |
F4 | Blower | 30A | F24 | Indicators | 15A |
F5 | Interior Fusebox | 60A | F25 | Daytime Running Lights | 10A |
F6 | Central Locking | 30A | F26 | Electric Mirror Switch | 7.5A |
F7 | Interior Fusebox | 60A | F27 | Automatic Transmission | 7.5A |
F8 | Preheating System | 60A | F28 | ABS/ESP | 20A |
F9 | Windscreen Heater | 60A | F29 | Air Conditioning | 10A |
F10 | Automatic Gearbox | 60A | F30 | Micro Power Module | 20A |
F11 | Starter Motor Relay | 30A | F31 | Generator | 7.5A |
F12 | LH Main Beam | 10A | F32 | Horn | 20A |
F13 | RH Main Beam | 10A | F33 | Heated Rear Windscreen | 20A |
F14 | LH Dipped Beam | 10A | F34 | Fuel Pump Relay | 20A |
F15 | RH Dipped Beam | 10A | F35 | Door Locks | 20A |
F16 | Engine Control Unit | 15A | F36 | Tailgate Lock | 20A |
F17 | Oxygen Sensor | 15A | F37 | SPARE | |
F18 | Transmission Control Unit | 10A | F38 | SPARE | |
F19 | SPARE | F39 | SPARE | ||
F20 | SPARE | F40 | SPARE |
R1 | Cooling Fan Relay | R8 | Start Inhibitor Relay |
R2 | Glow Plug Relay | R9 | A/C Relay |
R3 | ECU Relay | R10 | Front Fog Light Relay |
R4 | Main Beam Relay | R11 | Fuel Pump Relay |
R5 | Dipped Beam Relay | R12 | Reversing Light Relay |
R6 | DRL Relay | R13 | Blower Motor Relay |
R7 | Cooling Fan Relay |
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Engine Bay Relay Box
R1 | PTC Heater Relay | R5 | NOT USED |
R2 | PTC Heater Relay | R6 | NOT USED |
R3 | Interior Heater | R7 | NOT USED |
R4 | NOT USED |
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Drive Belt Layout
