Thermostat Housing Torque Specifications

1989-1991 BMW 318is E30 1.8L I4

Labor Time:1.5 hours

🔧 Torque Values5 specifications

Component	lb-ft	Nm	Notes
Coolant Hose Clamps	3	4	—
Hose Clamps	3	4	—
⚠️ Housing Bolts	10	13	—
⚠️ Pump Bolts	17	23	—
⚠️ Thermostat Housing Bolts	10	13	Clean surfaces

⚠️ = Critical torque value | Always verify with vehicle-specific service manual

⚠️ Some critical specs are estimated. Please verify sequence.

1990-1997 4.6L V8 Modular

2007-2012 3.7L I5

2011-2016 6.7L V8 Power Stroke Diesel

2022-2024 GT-Line Dual Motor AWD

1992-1995 1.5L I4 D15

2016-2023 2.0L Turbo I4

The primary torque specification for thermostat housing on a 1989-1991 BMW 318is E30 is 4 Nm (3 lb-ft).

There are 5 torque specifications for thermostat housing on the 1989-1991 BMW 318is E30 1.8L I4, covering all related fasteners and components.