Fig. 2-274
Fig. 2-276
AN083
0728-137
11. Apply a thin coat of High-Temp Sealant (p/n 0636-069) to the bottom half of the entire crankcase sealing surface.
NOTE: Secure the connecting rods with rubber bands on the cylinder studs.
14. Install the oil-injection pump retainer O-ring and retainer.
Fig. 2-275
Fig. 2-277
AQ127
NOTE: Use only High-Temp Sealant (p/n 0636-069) to seal the crankcase halves.
12. Assemble the crankcase halves making sure that the crankshaft gear and oil-injection pump driveshaft gears mesh. Rotate the crankshaft one full turn to align the crankshaft gear and pump driveshaft. 13. Install the 14 crankcase cap screws securing the crankcase halves making sure the cap screws are in the proper-sized holes. Tighten in three steps the 8 mm cap screws to 1.8-2.8 kg-m (13-20 ft-lb) and the 6 mm cap screws to 0.8-1.2 kg-m (6-9 ft-lb) using the pattern shown.
AN088
15. Install the O-ring/gasket and the oil-injection pump making sure the pump shaft and pump align. Secure with two screws and washers. Tighten the two screws to 0.7 kg-m (5 ft-lb).
! CAUTION Be sure the driveshaft is properly aligned with the slot of the oil-injection pump. The pump will be damaged if these two components are not aligned.
16. Position the rubber seal retainer and seal into the back side of the water pump impeller. NOTE: The lined or marked side of the porcelain seal must face the rubber retainer.
17. Using both thumbs, press the seal into position making sure its marked side is positioned towards the rubber seal cup. 18. Apply a thin coat of grease to the seal outer surface.
2-65
2