truck oil seals beautiful design

Remove the air cleaner: on some cars there may be pipes from the emission-control system fixed to the underside of the casing.truck oil seals beautiful design.
Disconnect the plug leads by pulling the caps, not the easily damaged leads.valve seal.
Disconnect the fuel supply from the carburettor, plugging the pipes with rubber bungs or old pencils to stop fuel running out. Also disconnect throttle and choke cables, and all vacuum or emission-control pipes on the carburettor and manifold.
Rocker arms
Remove separately mounted rocker arms. Ensure that they are refitted in the correct order.
Loosen and tighten the rocker shaft nuts or bolts in sequence.valve seal.
Unscrew the rocker-cover nuts or bolts; do not over tighten when refitting. The rocker cover may be fixed by nuts or bolts at the flange.
Disconnect the exhaust pipe from the manifold; support the pipe if there is a risk of straining its mountings.truck oil seals beautiful design.
Drain the coolant by opening the radiator and cylinder-block drain plugs, if any, or by taking off the bottom radiator hose; then disconnect the top hose.
Lift out the pushrods one at a time. Number the pushrods so that you can refit them in their original places.
Drain the coolant by opening the radiator and cylinder-block drain plugs, if any, or by taking off the bottom radiator hose. Then disconnect the top hose.
Removing the cylinder head is straightforward on pushrod engines, but more complicated on overhead-camshaft ones because you have to disconnect the timing belt or chain.
Methods vary from one engine to another, so if possible consult a handbook for your make of car to verify all the details.
Buy a new head gasket and a new rocker-cover gasket. Make a sketch of all the connections to the head so that you can refit them correctly.
Disconnect the battery earth terminal and cylinder-head connections. Drain the coolant.valve seal.
Leave the manifolds and carburettor attached if possible. If you do remove them, fit new gaskets (See Exhaust manifold gasket replacement).truck oil seals beautiful design.