FLYWHEEL BALANCE WEIGHTS
TESTING AND ADJUSTING
Chart A
D348 Flywheel Balance Weight
(For Use Only With Piloted Rotor Shaft)
Range of Weight
Weight
Bolt
Supported by Flywheel
Part No.
Part No.
Pounds
Kilograms
582- 652
265-296
5Z1180
S1571
652- 714
296-325
3N9558
S1571
714- 783
325-356
5N3140
S1571
783- 864
356-393
2N7214
S1571
864- 930
393-423
5Z905
S1571
930- 995
423-452
5Z938
S1571
1,027-1,109
467-504
5Z1098
S1590
1,109-1,183
504-538
5Z1146
S1571
1,183-1,254
538-570
5R2751
S1571
384506 lock washer is used on all bolts.
Weight to be mounted at 3/8-16 tapped hole in flywheel. (See Figure 2A.)
Chart B
D349 Flywheel Balance Weight
(For Use Only With Piloted Rotor Shaft)
Range of Weight
Weight
Bolt
Supported by Flywheel
Part No.
Part No.
Pounds
Kilograms
663- 740
301-336
5Z2252
S1587
740- 818
336-372
3N9556
S1587
818- 890
372-405
5Z562
S1587
890- 962
405-437
3N6598
S1587
962-1,033
437-470
2N7215
S1587
1,066-1,138
485-517
5N2521
1A1460
1,227-1,299
558-590
5R3408
9S1366
1,321-1,393
600-633
5R2868
9S1366
1,409-1,482
640-674
3N7001
2B947
1,482-1,555
674-707
3N8655
2B947
1,623-1,630*
738-741*
5R2995
9S1366
3B4508 lock washer is used on all bolts.
Weight to be mounted at 1/2-13 tapped hole in flywheel. (See Figure 2B.)
*Maximum permissible weight.
112
