Glow plugs

10. Remove bolts and collect clamp plates securing injectors to cylinder head.
11. Remove injectors from cylinder head and discard sealing washers.

Refit

1. Thoroughly clean injectors and injector seats in cylinder head.
2. Fit new sealing washers to injectors and fit to cylinder head.

CAUTION: Domed surface of sealing washer must face towards injectors.

3. Fit clamp plates to injectors, align injectors and clamp plates to bolt holes in cylinder head.
4. Fit injector clamp plate bolts and tighten to 25 Nm.
5. Remove plugs from injectors, and injector pipes.
6. Using new sealing washers fit spill return hose banjo bolts to injectors and tighten.
7. Clean injector pipes.
8. Position injector pipes to injectors and connect unions, tighten to 20 Nm.

• CAUTION: To prevent damage to fuel
• system pipes or components, use 2
• spanners when loosening and tightening
• unions.

9. Close clips securing injector pipes together.
10. Fit plenum chamber. See FUEL DELIVERY SYSTEM, Repairs.
11. Connect battery earth lead.

GLOW PLUGS

Service repair no - 19.60.31

Remove

1. Disconnect battery earth lead.
2. Remove engine acoustic cover. See BODY, Exterior fittings.

Models with air conditioning

3. Remove alternator. See ELECTRICAL, Repairs.

All models

4. Remove plenum chamber. See FUEL DELIVERY SYSTEM, Repairs.
5. Loosen clip and remove intercooler outlet hose.
6. Drain cooling system. See COOLING SYSTEM - ’L’ SERIES, Adjustments.

7. Disconnect multiplug from coolant temperature sensor.
8. Disconnect lead from temperature gauge sender unit.
9. Remove bolt securing dipstick tube bracket to coolant outlet elbow.
10. Loosen clip and disconnect radiator top hose from coolant outlet elbow.
11. Remove 4 bolts securing coolant outlet elbow to cylinder head.