Timing Chain Replacement

REMOVE OR DISCONNECT

TOOLS REQUIRED:
J-5825-A Crankshaft Gear Remover.
J-5590 Crankshaft Gear Installer.
J-39243 Driven Gear Assembly Remover.
J-39092 Driven Gear Assembly Installer.
J-39087 Driven Gear Shaft Front Cover Seal Protector.
J-39089 Driven Gear/Water Pump Shaft Seal Installer.

1. Engine front cover assembly. Service and Repair







2. Rotate crankshaft assembly until timing marks punched on crankshaft sprocket (62) and camshaft sprocket (57) are aligned.
3. Camshaft sprocket bolts/screws (56).
4. Camshaft sprocket (57) and timing chain assembly (61).

NOTE: Do not turn the crankshaft assembly after the timing chain has been removed to prevent damage to piston assemblies or valves.

5. Water pump bearing retainer bolts/screws (64) and water pump driveshaft assembly (63) using J-39243.
^ Remove and discard 0-ring from water pump driveshaft assembly (63).







6. Crankshaft sprocket (62) using J-5825-A.
7. Key, if necessary.

INSTALL OR CONNECT
1. Key, if previously removed.







2. Crankshaft sprocket (62) using J-5590.
3. Water pump driveshaft assembly (63) using J-39092
4. Water pump bearing retainer bolts/screws (64).

TIGHTEN
^ Water pump bearing retainer bolts/screws (64) to 12 Nm (105 lb. in.).
^ Camshaft sprocket (57) and timing chain assembly (61).
^ Camshaft sprocket and water pump driveshaft gears must mesh, or damage to camshaft retainer (59) could occur.
^ Camshaft sprocket bolts/screws (56).
^ Make sure that camshaft and crankshaft timing marks align.
^ Camshaft sprocket bolts/screws (56) to 28 Nm (21 lb. ft.).
^ New 0-ring to water pump driveshaft assembly using J-39089.

5. Engine front cover assembly. Service and Repair