Camshaft, Balancer Shafts and Timing Gear Train/Gear Train CTM3274 (01JUL99) 20-29 Saran Liter Engines 060799 PN=152 LOWER TIMING GEAR TRAIN INSTALLATION 1. Adjust No. 1 piston to TDC using JDE83 or JDG820 (formerly JDE81-1) Flywheel Turning Tool and JDE81-4 -UN-07NOV88 Timing Pin. 2. Install oil pump and balancer shafts (if equipped). 3. On 4-cylinder engines with balancer shafts, turn the T88710 right-hand shaft so that timing mark (A) is under JD-254A timing tool. 4. Install lower idler gear without turning balancer shaft. 5. Install new bolt with washer (B) from oil pump side and new nut on front plate gear side. Tighten nut to 110 N·m (80 lb-ft). -UN-06MAR95 6.
Turn left-hand balancer shaft until timing mark (C) is under JD-254A timing tool. CD30259 7. Install oil pump gear on pump shaft, tighten hex. nut to 75 N·m (55 lb-ft) and secure with three center punch marks. 8. Recheck gear timing for both balancer shafts. IMPORTANT: Keyway in each balancer shaft must be in the 12 o’clock position and timing marks must be directed toward -UN-06MAR95 crankshaft when shafts are correctly timed. CD30260 CD,3274,G20,30 -19-04JAN99 20 29