D330, D333, 3304, 3306 – Turbocharger (AiResearch T1210 and T1224 for 3304 and 3306) Specifications

(1) Install impeller as follows:

a. Get temperature of impeller to … 350° F(177° C) (for ten minutes)

b. Install impeller on shaft.

c. Tighten nut to … 120 lb.in.(138.4 cm.kg)

d. Let impeller cool to below … 150° F(70° C)

e. Loosen nut and put lubricant on threads and washer.

f. Tighten nut to … 30 lb.in.(34.6 cm.kg)

g. Tighten nut an added … 120°

(2) Torque for bolts holding thrust plate … 40 ± 5 lb.in.(46.1 ± 5.8 cm.kg)

(3) Torque for bolt holding band clamp … 120 ± 10 lb.in.(138.4 ± 11.5 cm.kg)

(4) Torque for bolts holding turbine housing … 175 ± 15 lb.in.(201.8 ± 17.3 cm.kg)

(5) Torque for bolts holding turbocharger to manifold … 40 ± 4 lb.ft.(5.5 ± 0.55 mkg)

(6) End play for shaft (new) … .006 to .011 in.(0.15 to 0.27 mm)

(7) Bore in the bearing … .6268 to .6272 in.(15.921 to 15.931 mm)

Diameter of surface on shaft (journal) for the bearing … .6250 to .6254 in.(15.875 to 15.885 mm)

(8) Bore in housing … .9827 to .9832 in.(24.961 to 24.973 mm)

Outside diameter of the bearing … .9780 to .9785 in.(24.841 to 24.854 mm)

(9) Clearance between ends of oil seal ring (on later turbochargers) … .008 to .015 in.(0.20 to 0.38 mm)

Leave a Reply

Your email address will not be published. Required fields are marked *