Camshaft, Balancer Shafts and Timing Gear Train/Camshaft CTM3274 (01JUL99) 20-9 Saran Liter Engines 060799 PN=132 TIMING GEAR BACKLASH MEASURE Measure backlash between gears using a dial indicator and compare with specifications. If backlash is not correct, install new gears. A—Camshaft/upper idler gear B—Injection pump/upper idler gear C—Upper idler/crankshaft gear D—Crankshaft/lower idler gear E—Balancer shaft/oil pump gear F—Oil pump/lower idler gear G—Lower idler/balancer shaft gear -UN-28OCT88 T94704 CD,3274,G20,5 -19-10MAR92 20 CAMSHAFT END PLAY MEASURE Using a dial indicator, check camshaft end play. -UN-07MAR95 Camshaft end play . . . . . . . . . . . . . . . . . . . . .
0.08—0.23 mm (0.003—0.009 in.) Maximum wear . . . . . . . . . . . . . . . . . . . 0.38 mm (0.015 in.) Thrust plate thickness . . . . . . . . . . . . . . . . . 3.935—3.985 mm (0.155—0.157 in.) CD7104 Maximum wear . . . . . . . . . . . . . . . . . . . . . 3.8 mm (0.15 in.) NOTE: If end play exceeds specifications then check thickness of thrust plate as this determines end play. CD,3274,G20,6 -19-01FEB94 9