Coolant
- Mixture type and capacity — see Chapter 1
Cooling fan switch
- Switch closes (fan ON) — 98 to 102°C
- Switch opens (fan OFF) — 93 to 97°C
Coolant temperature sender
XL models
- Resistance @ 50°C — 154 ohms
- Resistance @ 80°C — 52 ohms
- Resistance @ 120°C — 16 ohms
XRV models
- Resistance @ 50°C — 130 to 180 ohms
- Resistance @ 100°C — 25 to 30 ohms
Thermostat
- Opening temperature — 80 to 84°C
- Fully open — 95°C
- Valve lift — 8 mm (min)
Radiator
Cap valve opening pressure
- XL600V and XL650V models — 13 to 18 psi (0.9 to 1.25 Bar)
- XRV750-L to N (1990 to 1992) models — 14 to 18 psi (0.95 to 1.25 Bar)
- XRV750-P models onward (1993-on) — 16 to 21 psi (1.1 to 1.4 Bar)
Torque settings
- Coolant temperature sender — 10 Nm
- Cooling fan blade nut — 3 Nm
- Cooling fan motor nuts — 5 Nm
- Cooling fan switch — 18 Nm
- Radiator mounting bolts — 10 Nm
- Thermostat bolts — 10 Nm