Camshaft, Balancer Shafts and Timing Gear Train/Specifications CTM3274 (01JUL99) 20-6 Saran Liter Engines 060799 PN=129 SPECIFICATIONS - CONTINUED DIMENSIONS OF NEW PARTS WEAR LIMIT Idler gear shaft OD • Upper with helical gear and lower with helical or spur gear . . . . . . . . . . . . 44.437—44.463 mm (1.7495—1.7505 in.) 44.41 mm (1.748 in.) • Upper with spur gear . . . . . . . . . . . . . . . 69.759—69.775 mm (2.7464—2.747 in.) Idler gear bushing ID • Upper with helical gear and lower with helical or spur gear . . . . . . . . . . . . 44.501—44.527 mm (1.752—1.753 in.) 44.55 mm (1.754 in.) • Upper with spur gear . . . . . . . . . . . . . . .
69.827—69.857 mm (2.7491—2.7503 in.) Idler gear/bushing clearance • Upper with helical gear and lower with helical or spur gear . . . . . . . . . . . . 0.038—0.09 mm (0.0015—0.0035 in.) 0.15 mm (0.006 in.) • Upper with spur gear . . . . . . . . . . . . . . . 0.052—0.098 mm (0.002—0.0038) in.) Hub width of idler gear . . . . . . . . . . . . . . 21.975—22.025 mm (0.865—0.867 in.) 21.93 mm (0.863 in.) Width of idler shaft . . . . . . . . . . . . . . . . . 22.17—22.27 mm (0.873—0.877 in.) End play of idler gear . . . . . . . . . . . . . . . 0.14—0.29 mm (0.006—0.012 in.) 0.40 mm (0.016 in.) Spring pins protrude from shaft: • On lower idler gear by . . . . . . . . . . . . . .
6.5—7 mm (0.256—0.275 in.) • On upper idler gear by —Helical gear . . . . . . . . . . . . . . . . . . . 4—4.5 mm (0.157—0.177 in.) —Spur gear . . . . . . . . . . . . . . . . . . . . 7.5—8.5 mm (0.295—0.335 in.) CD,3274,G20,02 -19-04JAN99 20 6