48. Place the engine mounting brackets into position on the crankcase and secure with the cap screws. Tighten the 440 cc to 2.4 kg-m (17 ft-lb). Tighten the 550 cc to 2.8-3.5 kg-m (20-25 ft-lb).
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Assembling Engine (500/580/600 cc Twin Models) 127( $UFWLF &DW UHFRPPHQGV WKH XVH RI QHZ JDVNHWV DQG HQG VHDOV ZKHQ DVVHPEOLQJ WKH HQJLQH $1 '
1. Apply a thin coat of grease to the inner seal lips of the water pump seal. 2. Using the seal driver, position the inner water pump shaft seal onto the seal driver and gently tap the seal down into position. 127( *UHDVH PXVW EH DSSOLHG WR WKH OLSV RI WKH LQQHU VHDO EHIRUH LQVWDOODWLRQ )LJ
5. Apply a thin coat of grease to the sealing surface of the oil-injection pump/water pump driveshaft; then place the Oil Seal Installation Tool (p/n 0644-219) at the end of the shaft. Twist the driveshaft clockwise as it is pushed through the oil and water pump seals; then remove the tool. Position the shim on the oil-injection pump end of the driveshaft.
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3. Install the snap ring securing the inner seal in the crankcase. 4. Using the seal driver, carefully install the outer water pump seal. Gently tap the seal down into position until it seats itself against its flange.
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6. Position the upper crankcase half upside-down on two wooden blocks; then install the C-ring and four dowel pins. 7. Place the PTO-side crankshaft bearing into position making sure the bearing dowel pin hole is positioned inward. 127( 7KH GRZHO SLQ KROH LV WKH KROH WKDW GRHVQ¶W JR HQWLUHO\ WKURXJK WKH EHDULQJ FDVH