John Deere 3029, 4039, 4045, 6059, 6068 — SPECIFICATIONS - CONTINUED

Camshaft, Balancer Shafts and Timing Gear Train/Specifications CTM3274 (01JUL99) 20-5 Saran Liter Engines 060799 PN=128 SPECIFICATIONS - CONTINUED Spur timing gear backlash: DIMENSIONS OF NEW PARTS WEAR LIMIT 5300/5300N Tractors with engines (-242551CD) All other 3 cyl. engines ( -270818CD) 4 cyl. engines ( -286631CD) • Upper idler/crankshaft gear . . . . . . . . . . 0.04—0.35 mm (0.0016—0.014 in.) 0.60 mm (0.024 in.) • Upper idler/camshaft gear . . . . . . . . . . . 0.08—0.45 mm (0.003—0.018 in.) 0.85 mm (0.033 in.) • Upper idler/injection pump gear . . . . . . . 0.08—0.45 mm (0.003—0.018 in.) 0.85 mm (0.033 in.) • Lower idler/crankshaft gear . . . . . . . . . .

0.04—0.35 mm (0.0016—0.014 in.) 0.65 mm (0.025 in.) • Lower idler/oil pump gear . . . . . . . . . . . 0.08—0.40 mm (0.003—0.016 in.) 0.75 mm (0.030 in.) • Camshaft gear/aux. drive gear . . . . . . . . 0.09—1.24 mm (0.0035—0.049 in.) 1.34 mm (0.053 in.) Spur timing gear backlash: DIMENSIONS OF NEW PARTS WEAR LIMIT 5300/5300N Tractors with engines (242552CD-) All other 3 cyl. engines (270819CD- ) 4 cyl. engines (286632CD- ) • Upper idler/crankshaft gear . . . . . . . . . . 0.01—0.49 mm (0.0004—0.019 in.) • Upper idler/camshaft gear . . . . . . . . . . . 0.01—0.52 mm (0.0004—0.020 in.) • Upper idler/injection pump gear . . . . . . .

0.01—0.52 mm (0.0004—0.020 in.) • Lower idler/crankshaft gear . . . . . . . . . . 0.01—0.46 mm (0.0004—0.018 in.) • Lower idler/oil pump gear . . . . . . . . . . . 0.01—0.49 mm (0.0004—0.019 in.) • Camshaft gear/aux. drive gear . . . . . . . . 0.01—0.54 mm (0.0004—0.021 in.) 1.34 mm (0.053 in.) • Balancer shaft/oil pump gear . . . . . . . . . 0.01—0.47 mm (0.0004—0.018 in.) • Balancer shaft/lower idler gear . . . . . . . . 0.01—0.54 mm (0.0004—0.021 in.) CD,3274,G20,46 -19-04JAN99 20 5