Specifications

System type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pressurised, pump-assisted thermo-syphon with front mounted
radiator and electric cooling fan Pressure cap rating
Up to 1986:
1.1 litre OHV engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.9 bar (13.0 lbf/in2) 1.3 and 1.6 litre CVH engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.85 to 1.1 bar (12.0 to 15.7 lbf/in2) 1986 onwards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.98 to 1.2 bar (14.2 to 17.0 lbf/in2) Thermostat
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Wax Start to open temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85° to 89°C (189° to 192°F) Fully open temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102°C (223°F) (±3°C/5°F for used thermostats) Torque wrench settings Nm lbf ft Radiator mounting bolts: Pre-1986 models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 to 10 5 to 7 1986 models onwards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 to 27 15 to 20 Thermostat housing bolts: OHV engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 to 21 13 to 16 CVH engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 to 12 7 to 9 Water pump bolts:
OHV engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 to 10 5 to 7 CVH engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 to 10 5 to 7 Water pump pulley (OHV engines) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 to 11 6 to 8 Fan shroud to radiator:
Pre-1986 models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 to 10 5 to 7 1986 models onwards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 to 5 2 to 4 Fan motor to shroud . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 to 12 7 to 9

    See also:

    Electric cooling fan - removal and refitting
    CVH models 1 Disconnect the battery negative lead. Unclip the wiring connector from the fan motor then unscrew the retaining nuts and washers. Withdraw the fan shroud and cooling fan assembly (se ...

    Pistons/connecting rods - removal and refitting
    Removal 1 Remove the sump, as described in Section 8, and the cylinder head, as described in Section 7. 2 Check that the connecting rod and cap have adjacent numbers at their big-end to indicate ...

    Heating and ventilation system - description
    The heater is of the type which utilises waste heat from the engine coolant. The coolant is pumped through the matrix in the heater casing where air, force-fed by a duplex radial fan, disperses th ...