Camshaft, Balancer Shafts and Timing Gear Train/Balancer Shafts CTM3274 (01JUL99) 20-16 Saran Liter Engines 060799 PN=139 BALANCER SHAFT GEAR REPLACEMENT NOTE: Service balancer shafts can be delivered without gear. To identify proper shafts a letter is stamped at the rear as follows: -UN-25OCT94 •“R” for right-hand side shaft •“L” for left-hand side shaft Be sure when installing the gear that the timing mark (E) corresponds to the proper shaft. CD30400 1. Remove gear from balancer shaft using a press. 2. Inspect the gear, woodruff key and thrust plate for cracks or wear. Replace if necessary. 3.
Position balancer shaft in JD-247 Holding Tool (A) then install thrust plate and appropriate gear on the shaft. Be sure timing mark on the gear faces away from -UN-07NOV88 the balancer shaft. 4. Using tube driver (B), press gear onto shaft until 0.05 to 0.20 mm (0.002 to 0.008 in.) clearance is obtained between thrust plate and gear. T88842 A—JD-247 Holding Tool B—Tube driver C—Engine front face D—Right-hand side balancer shaft (letter “R”) E—Timing marks F—Left-hand side balancer shaft (letter “L”) -UN-07NOV88 T88840 CD,3274,G20,18 -19-01FEB94 20 16