021006-2240 ZEXEL 9 442 610 878 BOSCH FLAT-HEAD SCREW 9442610878 0210062240 me717991

Putting cylinder head gasket6. Cylinder head installation Put the cylinder head in position on the cylinder block, making sure the guide bolts are all in alignment with their respective bolt holes in the head.
Installing cylinder head7. Cylinder head bolt tightening (1) Remove the guide bolts and install the bolts that hold the cylinder head to the cylinder block. (2) Tighten the bolts in the number sequence in two or three steps to the specified torque.
Tightening sequence8. Valve push rod installation (1) Put the valve push rod into position through the bore in the cylinder head.(2) Make sure the ball end of the push rod has been put into position over the top of the tappet.
Installing valve push rods9. Rocker shaft assembling (1) Install the rocker arms, brackets and springs on the rocker shaft. Secure the brackets to the shaft by tightening the bolts.(2) Make sure the rocker arms move freely.
Assembling rocker arms10. Rocker shaft assembly installation(1) Install the valve caps in position on the top of the valves. (2) Put the rocker shaft assembly in position on the cylinder head. Tighten the bolts that hold the rocker shaft assembly to the specified torque.
Installing rocker shaft assembly11. Valve clearance adjustment Make reference to "VALVE CLEARANCE" (page 159).
Adjusting valve clearance12. Rocker cover installation (1) Make sure the gasket is put on the rocker cover.(2) Tighten the bolts that hold the rocker cover to the specified torque.
Installing rocker coverAIR INLET SYSTEM AND EXHAUST SYSTEM
1. Air inlet cover installation Tighten the bolts that hold the air inlet cover to the specified torque. 2. Exhaust manifold installation Tighten the bolts that hold the exhaust manifold to the specified torque. FUEL SYSTEM
1. Fuel injection nozzle installation (1) Put the gasket on the nozzle. (2) Put the nozzle assembly in position in the cylinder head and tighten