Section 04 ENGINE (2-STROKE)
Subsection 05 (BOTTOM END)
– magneto flywheel, refer to MAGNETO SYS-
TEM
– magneto housing (except 947 DI engines)
– starter
– rotary valve cover and valve (except 947 DI en-
gines)
– starter drive assembly (947 DI engines)
– reed valves (947 DI engines)
– air compressor cover (947 DI engines).
717 and 787 RFI Engines
Put engine on a stand. Loosen crankcase screws.
F01D20C
2
3
1
3
717 ENGINES
1. M10 x 73.5 flanged screws
2. M8 x 68.5 flanged screws
3. M8 x 45 socket head screws
2
F15D05A
2
1
1 1
787 RFI ENGINES
1. M10 x 73.5 flanged screws
2. M8 x 53.5 flanged screws
947 DI Engines
Place engine upright on crankcase magneto side.
Loosen crankcase screws.
F07D09D
1
1
2
947 DI ENGINES
1. M8 x 45 flanged screws
2. M10 x 73.5 flanged screws
All Engines
Put engine back on a support. Insert a pry bar
between crankcase lugs to separate halves.
CAUTION: Be careful to precision machined
surfaces.
F01D1KA
1
TYPICAL
1. Separate halves by prying at provided lugs
smr2004-Complete Line Up 135