SAFARI

ENGINE

114

Fig. 11

Fig. 8

Fig. 9

Fig. 10

ASSEMBLY AND INSTALLATION OF

VACUUM PUMP

Fig. 6 and 7

1 Insert bearing shells into connecting rod and

connectingrodcap. Applycleanoil tobearingsurface.

2 Install connecting rod and bearing cap on camshaft

eccentric with bearing shells. Ensure locating lug of

bearing shell is on top side. Tighten to specified

torque.

3 Install piston rings on piston using expander.

Ensure that ‘TOP’ mark on 1st, 2nd and 3rd ring

faces piston crown. Fig. 8

4 Position piston on connecting rod and install

piston pin. Fit circlip.

5 Apply clean oil to piston and cylinder sleeve bore

surface. Compress piston rings with clamping strap,

2576 5890 02 09. Fig. 9. Insert cylinder sleeve over

piston.

6 Screw cylinder sleeve mounting bolts to

crankcase and tighten them to specified torque.

7 Check protrusion of piston crown from cylinder

sleeve surface with a depth gauge. Select gasket

betweencrankcaseandcylindersleevetobringpiston

protrusion within specified value. Fig. 10.

8 Unscrew cylinder sleeve mounting bolts and

remove cylinder sleeve. Fit selected gasket

between crankcase and cylinder sleeve. Install

cylinder sleeve in position. Before assembling

cylinder sleeve stagger ring gaps, so that they

are not in one line. Tighten mounting bolts to

specified torque.