F 250 4WD Pickup V6-4.2L VIN 2 (1998)
Balance Shaft: Service and Repair
REMOVAL
1. Remove the timing chain/belt.
2. Remove the (A) bolts and the (B) engine balance shaft driven gear, thrust plate, and engine dynamic balance shaft.
INSTALLATION
1. Turn the (A) camshaft so that the (B) timing mark is at 12 o'clock and install the (C) engine dynamic balance shaft assembly into the cylinder
block and turn the engine balance shaft driven gear so that the (D) timing mark lines up with the (B) timing mark on the engine balance shaft drive
gear.
NOTE: If properly aligned, the (A) engine dynamic balance shaft keyway will be at 12 o'clock and the (B) camshaft keyway will be at 6 o'clock
on the camshaft.
2. Install the (C) bolts.
3. Install the timing chain/belt.