B4000 SE Cab Plus 4 4WD V6-4.0L SOHC (2001)
43.
Remove the accessory drive belt.
44.
Remove the A/C line bracket bolt and position the A/C line aside.
45.
Remove the accessory bracket bolts and position the bracket out of the way.
46.
Remove the accessory drive belt tensioner.
47.
Disconnect the generator and position the wiring aside.
48.
Remove the generator mounting bracket.
49.
Disconnect the Crankshaft Position (CKP) sensor electrical connector, detach the wiring anchors and position the wiring aside.
50.
Remove the thermostat housing bolts, release the water pump bypass hose clamp, and remove the thermostat housing.
51.
Disconnect the lower heater water hose from the water pump.
52.
Remove and discard the crankshaft damper bolt.
CAUTION:
The crankshaft damper bolt is torque to yield and must be replaced.
53.
Raise and support the vehicle.
54.
Crankshaft damper removal:
-
Vehicles equipped with a single mode crankshaft damper (grey):
a.
Remove the crankshaft damper using Crankshaft Damper Remover 303-101 or 49UN010010.
b.
Remove the crankshaft damper from the vehicle.
-
Vehicles equipped with a dual mode crankshaft damper (black):
a.
Install an extension bolt (M12x1.5X110 mm, obtained locally) into the crankshaft. Remove the crankshaft damper from the crankshaft using
Universal Crankshaft Vibration Damper Remover 303-009 or 49UN-30-3009 or equivalent.
b.
Remove the extension bolt and the crankshaft damper from the vehicle.
55.
Remove the engine front cover lower bolts.
56.
Lower the vehicle.
57.
Remove the upper bolts and the engine front cover.
CAUTION:
Use care, coolant may spill into open oil pan and contaminate engine oil.
Component Replacement and Timing Procedure
1.
Hold the crankshaft from turning and loosen the jackshaft sprocket bolt.
2.
Remove the primary chain tensioner and guide.
