D330, D333, 3304, 3306 – Timing Gears (D330C and D333C) Specifications

D330C ENGINE ILLUSTRATED.

Torque for two bolts, 3/8″, 16 NC x 1 7/8 in. long (front cover to plate) … 17 ± 3 lb. ft.(2.4 ± 0.4 mkg)

(1) Torque for nut holding accessory drive gear … 100 ± 10 lb. ft.(13.8 ± 1.4 mkg)

(2) End play for the camshaft … .007 ± .003 in.(0.18 ± 0.08 mm)

Maximum permissible end play (worn) … .025 in.(0.635 mm)

(3) Diameter of camshaft bearing surface (journal) (new) … 2.3110 ± .0005 in.(58.699 ± 0.013 mm)

Clearance between bearing and bearing surface (journal) … .004 ± .002 in.(0.10 ± 0.05 mm)

Maximum permissible clearance between bearing and bearing surface (journal) (worn) … .008 in.(0.20 mm)

(4) End play for the idler gear … .004 to .016 in.(0.10 to 0.40 mm)

Maximum permissible end play (worn) … .034 in.(0.86 mm)

(5) Bore in bearing for the idler gear … 1.3781 ± .0019 in.(35.004 ± 0.048 mm)

Diameter of shaft for idler gear (new) … 1.3741 ± .0005 in.(34.902 ± 0.013 mm)

Maximum permissible clearance between shaft and bearing (worn) … .009 in.(0.23 mm)

(6) Diameter of balancer shaft bearing surface (journal) (new) … 2.0835 ± .0005 in.(52.921 ± 0.013 mm)

Clearance between bearing and balancer shaft (new parts) … .0027 to .0075 in.(0.069 to 0.191 mm)

Maximum permissible clearance between balancer shaft and bearing (worn) … .010 in.(0.25 mm)

(7) End play for the balancer shaft (new) … .0035 to .0075 in.(0.089 to 0.191 mm)

Maximum permissible end play (worn) … .017 in.(0.43 mm)

(8) Torque for bolt holding pulley to crankshaft … 230 ± 20 lb. ft.(31.8 ± 2.8 mkg)

Hit bolt with hammer and again tighten bolt to … 230 ± 20 lb. ft.(31.8 ± 2.8 mkg)

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