John Deere 3029, 4039, 4045, 6059, 6068 — INSTALL COMPOSITE MATERIAL TIMING GEAR COVER

Camshaft, Balancer Shafts and Timing Gear Train/Timing Gear Cover CTM3274 (01JUL99) 20-32 Saran Liter Engines 060799 PN=155 INSTALL COMPOSITE MATERIAL TIMING GEAR COVER 1. Check for cracks around inserts. Replace cover if -UN-05OCT94 defective. 2. The sealing ring is reusable. When replacement is needed, proceed as follows: CD30265 — Remove previous sealing ring from cover (do not use any cutting tool to avoid cover damage). — Clean groove with acetone (follow recommended precautions and safe operating practices) then dry with compressed air. N CAUTION: Do not use any other industrial solvent which might be not compatible with -UN-05OCT94 composite material.

— Install the new sealing ring starting at one edge of the cover. Place the thinner area of the sealing ring toward the cover. CD30266 — If properly installed, the sealing ring may protrude up to 30 mm (1.18 in.) at the other edge (A). If NOT, restart procedure. — Cut away excess sealing ring. 3. Apply a generous bead of Loctite® 515 Sealant on bottom face (B) which is in contact with oil pan. -UN-05OCT94 NOTE: A tube of Loctite® 515 Sealant is provided with overhaul gasket set. This tube is also available under part number DD15664. 4. Coat the oil pan gasket top face with engine oil where CD30267 the timing gear cover will be installed. 5.

Install cover and apply following torques and the sequence shown: — Magnetic pick-up (C): 15 N·m (11 lb-ft) — Plug to access injection pump drive gear nut (D): 30 N·m (22 lb-ft) — Oil pan to timing gear cover, cap screws (18—23): 30 N·m (22 lb-ft) — Timing gear cover to front plate, cap screws (1—17): 45 N·m (33 lb-ft) — Oil pressure regulating valve plug (E): 30 N·m (22 lb-ft) CD,3274,G20,35 -19-04JAN99 20 32