Ford F150 Pickup. Manual — part 1055
Stage 1: Tighten the bolts to 5 Nm (44 lb-in).
Stage 2: Tighten the bolts to 35 Nm (26 lb-ft).
VALVE TAPPET
Material
Fig. 129: Material Specification
Courtesy of FORD MOTOR CO.
Removal
1. Remove the lower intake manifold. For additional information, refer to LOWER INTAKE
MANIFOLD .
2. Remove the valve cover. For additional information, refer to VALVE COVER RH and
VALVE COVER LH .
3. Remove the rocker arms.
1. Remove the bolts.
2. Remove the rocker arms.
CAUTION: If removing more than one valve tappet, mark the components
removed for correct location.
2003 Ford Pickup F150
2003 ENGINE Engine - 4.2L - F150 Pickup
Fig. 130: Removing Rocker Arms
Courtesy of FORD MOTOR CO.
4. Remove the push rods.
2003 Ford Pickup F150
2003 ENGINE Engine - 4.2L - F150 Pickup
Fig. 131: Removing Push Rods
Courtesy of FORD MOTOR CO.
5. Remove the valve tappet.
2003 Ford Pickup F150
2003 ENGINE Engine - 4.2L - F150 Pickup
1. Remove the bolts.
2. Remove the tappet guide plate and retainer.
3. Remove the valve tappet.
Fig. 132: Removing Valve Tappet
Courtesy of FORD MOTOR CO.
Installation
CAUTION: The components removed should be marked for location;
make sure the components are installed in the correct
location.
NOTE:
Lubricate parts with clean engine oil.
2003 Ford Pickup F150
2003 ENGINE Engine - 4.2L - F150 Pickup
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