Section 02 717 ENGINE
Subsection 05 (ROTARY VALVE)
F01D3EB
65°
1
2
CLOSING MARK
Step 1: Top of MAG inlet port. Align 360° line of degree wheel
Step 2: Find 65° on outer scale of degree wheel and mark here
– Remove degree wheel.
– Position rotary valve on shaft splines to have
edges as close as possible to these marks with
the MAG piston at TDC.
NOTE: Rotary valve is asymmetrical. Therefore,
try flipping it over then reinstall on splines to obtain
best installation position.
Apply XP-S mineral injection oil (P/N 413 802 900)
on rotary valve before reassembling rotary valve
cover.
– Remove TDC gauge.
Rotary Valve Cover
Install O-ring no. 12 and rotary valve cover no. 1.
Apply Loctite 243 (blue) (P/N 293 800 060) on
threads of rotary valve cover screws no. 2 then
torque them to 20 N•m(15lbf•ft) in a criss-cross
sequence.
56 smr2005-079
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