Subaru Robin Power Products R600 manual Installing the valve spring retainer

12-4-9 TAPPET ADJUSTMENT

Set the tappet at 1112loa-est position to depress the valve. Then measure the clearance between the valve and tappet stem.

using a clearance gauge inserted into the clearance. (See Fig. 12-21.)

NOTE: As with the intake and exhaust valves, the clearance between the valve and tappet stem must be within 0.1 f. 0.02.

INTAKE & EXHAUST VALVE VALVE SPRING

NCE GAUGE

Fig. 12-27 Fig. 12-22

NOTE: If the clearance is smaller than that specified, slightly grind down the valve stem end using a grinder, then measure the clearance.

If the clearance is larger than that specified, replace the valve with a new one. Spot the valve seat and use some compound to adjust the clearance.

NOTE: After completing adjustment of tapper clearance, install the valve spring retainers, and then recheck the tappet clearance.

*Installing the valve spring retainer:

Using the special tool. place the retainer over the valve stem with the notch in the outside periphery of the retainer kept toward the front.

12-4-10 INSTALLING THE CYLINDER HEAD

@

1

FRONT

Fig. 12-23

Before reinstalling the cylinder head. be sure to remove carbon deposits from the combustion chamber. and clean between the cooling fins. Also check the cylinder head for levelness.

NOTE: Replace the cylinder head gasket with a new one.

The cylinder head is installed using seven 516 x 32mm bolts.

NOTE: Torque for each cylinder head lock bolt: 90 - 7 70 kg-cm

12-4-11 INSTALLING THE SPARK PLUG

Torque for spark plug: 120 - 130 kg-cm

12-4-12 INSTALLING THE CYLINDER BAFFLE

The cylinder baffle is installed to the crankcase, using the M6 x 20mm screw and to the main bearing cover. using the M5 x 1Omm screw.

The cylinder baftle and fuel line clamp are installed. together to the crankcase.

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