Subaru Robin Power Products R600 manual STD Equipment Spare Parts, Installing the Crankcase

			STD EQUIPMENT	! SPARE PARTS
-	Top	ring	’ Taper	Taper
				I	x..\ ‘,\
\	Second ring
‘\			Taper	Undercut	q:.\ ..
	\
	Oil	ring	I

Fig. 72-72

1244 INSTALLING THE CRANKCASE

1)The connecting rod is put into the cylinder while holding it with the piston ring guide. as shown in Fig. lo-13 (in the case that a piston ring guide is not available, press rings inward with fingers and at the same time. strike down the piston. using a wooden block). The connecting rod must be mounted in place with its @ and MA marks directed to the ball bearing side of the crankcase.

NOTE: Apply a sufficient quantity of oil to the piston rings, connecting rod surfaces, and cylinder.

NOTE: The top, second and oil rings are fitted to the piston with their ring joints arranged 90’ off each adjacent joint.

12-4-5 INSTALLING THE CONNECTING ROD

MAJOR END CAP

1j Manually turn the crankshaft until the piston reaches top dead center. Gently strike down the piston head until the connecting rod touches the crankpin to install the connecting rod major end cap.

3)The cap is installed with the 011scraper positioned right-downward. (See Fig. 13-14.)

NOTE: Be sure to use a new lock washer; and care- fully bend the washer correctly.

NOTE: When the cap has been installed, turn the

crankshaft to see if the connecting rod moves smooth- Iv.

NOTE: The correct torque for installing the connect- ing rod major end cap is 60 to 80 kg-cm.

NOTE: See Table 72-2 for details regarding the

clearances between the piston, piston rings, and connecting rod and their counterparts.

GUIDE

Fig. 72-73

OIL SCIRAPER

Fig. 72-74

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