38 SPECIFICATIONS Retainer, Unit Injector T2022208 Retainer, unit injector: This tightening method is for a unit injector with a sealing washer. First tightening: Step 1 .................................................................................20 +5/-0 Nm (15 +4/-0 ft-lb) Step 2. Angle tightening........................................................................180 ± 5 degrees Loosen until the torque is 10–15 Nm (7–11 ft-lb). Second tightening: Step 1 .................................................................................20 +5/-0 Nm (15 +4/-0 ft-lb) Step 2. Angle tightening..........................................................................90 ± 5 degrees