Specifications

Section 03 787 RFI ENGINE

Subsection 05 (ROTARY VALVE)

F01D3EB

65°

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 injection oil on rotary valve before reassem-

bling rotary valve cover.

– Remove TDC gauge.

Rotary Valve Cover

Install O-ring no. 12 and rotary valve cover no. 1

then torque screws no. 2 to 20 N•m(15lbf•ft) in

a criss-cross sequence.

110 smr2005-084