5.15
ENGINE
5
23. Torque the flywheel nut to:
24. Install the recoil cup onto the flywheel.
25. Install the recoil cover.
26. Insert the vibration dampener in between the cooling fins
that are located between the two cylinders on the intake
side.
27. Install the fan shrouds.
NOTE: Make sure that the fan deflectors interlock
before tightening down.
28. Install the oil pump onto the lower case half.
NOTE: Install all oil pump shims.
29. Apply Blue Loctite 243 to the oil pump mounting screw
threads and torque to 48-72 in-lb (5.5-8.3 N-m).
30. Route each oil line on the oil pump in the correct positions.
31. Install intake boots (340 only).
32. Install the boot clamps onto the boots.
33. Install the carburetors onto the boots.
34. Tighten the boot clamps.
35. Insert engine into the chassis.
= T
340 = 61-70 ft.lb. (83-90 N-m)
550 = 58-72 ft.lb. (79-98 N-m)
= T
Oil Pump Mounting Screw Torque: 48-72 in-lb
(5.5-8.3N-m)