MSD Legend Series Operation & Maintenance Manual | 47
Pilot Valve Assembly
Pilot Valve Assembly
Item
Part Number
Qty
Description
1
512316
1
Housing
2
512317
1
Valve Seat
Torque to 73 ft. lbs. (100 Nm)
3
511555
1
Thread Pin - M12 x 50
4
512318
1
Spring Cap
Torque to 162 ft. lbs. (220 Nm)
5
511558
1
Washer - D30 x 5
6
512319
1
Orifice - D1 M6 x 8
7
512320
2
Orifice - D1.2 M6 x 8
8
512321
1
Orifice - D0.5 M6 x 8
9
512322
1
Orifice - D1 M5 x 6
10
511562
1
Valve Seat - D10.1 x 23
11
512323
8
Cap Screw - M5
Torque to 1.5 ft. lbs. (2 Nm)
12
511514
10
Cap Screw - M8 x 1
Torque to 7.5 ft. lbs. (10 Nm)
Pilot Valve Assembly
Item
Part Number
Qty
Description
16
512324
1
Spring
17
511565
1
Spring
21
511507
1
O-Ring - 15.4 x 2.1
22
512325
1
O-Ring - 36.2 x 3
23
511505
1
Thread Seal Ring - M12
24
511504
1
Seal Nut - M12
Torque to 22 ft. lbs. (30 Nm)
25
511508
1
Quad ring - 10.82 x 1.78
26
511509
1
Support Ring
31
511563
1
Cap Screw - M12 x 1.5
Torque to 18 ft. lbs. (25 Nm)
32
512326
1
Thread Pin - M6 x 8
33
511556
2
Washer - B7.4