Camshaft, Balancer Shafts and Timing Gear Train/Auxiliary drive (crankshaft-gear-driven) CTM3274 (01JUL99) 20-36 Saran Liter Engines 060799 PN=159 CRANKSHAFT-GEAR-DRIVEN AUXILIARY DRIVE (37 KW) NOTE: O-ring (G), installed against the collet (C), is not necessary when the washer (F) is machined to receive an O-ring (see AUXILIARY DRIVE GEAR INSTALLATION earlier in this group). Refer to Group 15 for pulley installation. A—Auxiliary drive gear B—Crankshaft gear C—Tapered collet D—Pulley E—Cap screw F—Washer G—O-ring -UN-30NOV88 RG5175 CD,3274,G20,51 -19-04JAN99 20 36 AUXILIARY DRIVE GEAR REMOVAL (37 KW) 1. Remove crankshaft pulley or damper pulley. 2. Remove auxiliary cover (A) with bearings.
-UN-03AUG92 3. Remove auxiliary idler (B) and output drive (C) gears. 4. Remove timing gear cover (D) and auxiliary drive gear (E) with collet. RG6315 5. Replace any bearings which are unserviceable. 6. Clean all covers and inspect for cracks or damage. Make sure that the bearing seal bores are clean and not nicked. A—Auxiliary cover -UN-03AUG92 B—Auxiliary idler C—Output drive D—Timing gear cover E—Auxiliary drive gear RG6316 CD,3274,G20,37 -19-01FEB94