Steering Gear Pressure

NOTE: Perform STEERING PUMP PRESSURE test before performing this test.

NOTE: For diagnosis of the 735i, 735iL and 750iL Servotronic electronic steering control components, see appropriate ELECTRONIC - SERVOTRONIC article.

Raise and support vehicle. Install Pressure Tester (32-4-000 ) as in pump pressure test. Limit steering from reaching full lock position by 1/2-3/4 turn.
With engine running, pull steering wheel against final lock with 22 lbs. (9.98 kg) pressure for no more than 5 seconds. Read pressure. On all models except 735i, 735iL, 750iL and L7, pressure should be 1422-1564 psi (100-110 kg/cm² ).
On 735i, 735iL, 750iL and L7, pressure should be 1849-1991 psi (130-140 kg/cm² ). Check pressure with gear at opposite lock. Steering gear must be replaced if pressure is not within specifications.