9W7991 PIN Caterpillar parts
D8N, D8R
Rating:
Alternative (cross code) number:
CA9W7991
9W-7991
9W7991
CA9W7991
9W-7991
9W7991
Weight: 18 pounds 8 kg.
TRACK-TYPE TRACTOR,
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Information:
(1) Dimension for valve testing with two 1S9030 Spacers (5) in place: Put pressure in chamber at (A) ... 6.66 to 7.21 psi(46 to 50 kPa)Maximum dimension under test pressure ... 2.893 in.(73.48 mm)(2) 2S4655 Spring: Length under test force ... 3.05 in.(77.5 mm)Test force ... 81.5 4 lb.(363 18 N)Free length after test ... 4.28 in.(108.7 mm)Outside diameter ... 2.63 in.(66.8 mm)(3) Torque for nut ... 55 15 lb. in.(6.3 1.7 N m)(4) Torque for bolts ... 55 15 lb. in.(6.3 1.7 N m)(5) 1S9039 Spacers for altitude adjustment: Use two between ... 0 to 1500 ft.(0 to 457 m)Use one between ... 1500 to 4000 ft.(457 to 1219 m)Use none between ... 4000 to 6500 ft.(1219 to 1981 m)
Caterpillar parts catalog:
Parts pin Caterpillar catalog:
1U0990
PIN
D7H, D7R, D7R II, D7R XR, D8N, D8R, D8R II, D8T
D7H, D7R, D7R II, D7R XR, D8N, D8R, D8R II, D8T
4T1389
PIN AS
D10T, D10T2, D7H, D7R, D7R II, D7R XR, D8N, D8R, D8R II, D8T
D10T, D10T2, D7H, D7R, D7R II, D7R XR, D8N, D8R, D8R II, D8T
4T0203
PIN AS
D11N, D7H, D7R, D7R II, D7R XR, D8L, D8N, D8R, D8R II, D8T
D11N, D7H, D7R, D7R II, D7R XR, D8L, D8N, D8R, D8R II, D8T
6Y3394
PIN-G.E.T.
320D, 320D GC, 320D L, 320D LRR, 320D RR, 325, 330 L, 375 L, D8N, D8R, D8R II, D8T, D9N, D9R, D9T
320D, 320D GC, 320D L, 320D LRR, 320D RR, 325, 330 L, 375 L, D8N, D8R, D8R II, D8T, D9N, D9R, D9T
1U2472
PIN
844, 844H, 844K, D8L, D8N, D8R, D8R II, D8T, D9N, D9R, D9T
844, 844H, 844K, D8L, D8N, D8R, D8R II, D8T, D9N, D9R, D9T
8E6442
PIN-PIVOT
D8N, D8R
D8N, D8R
7T9308
PIN AS-CARTRIDGE
D8R, D9R
D8R, D9R
2663152
PIN AS-CARTRIDGE
D8R, D8R II, D8T, D9R, D9T
D8R, D8R II, D8T, D9R, D9T
1583653
PIN
D8R, D8R II, D8T
D8R, D8R II, D8T
2374872
PIN-PIVOT
D8R, D8R II, D8T
D8R, D8R II, D8T
1620390
PIN
D8R, D8R II, D8T
D8R, D8R II, D8T
2195735
PIN
D8R, D8T
D8R, D8T
1J5696
PIN ASSEM.
Caterpillar
Caterpillar
1J5695
PIN ASSEM.
Caterpillar
Caterpillar
5G6277
PIN AS
D3B
D3B
5G6276
PIN AS
D3B
D3B
8E2029
PIN AS
D5H
D5H
2K7167
PIN
955C
955C
4T7534
PIN
834G, 834H, 834K, 844, 844H, 844K, D8L, D8N, D8R, D8R II, D8T, D9N, D9R, D9T
834G, 834H, 834K, 844, 844H, 844K, D8L, D8N, D8R, D8R II, D8T, D9N, D9R, D9T
3G7016
PIN
834G, 834H, 844, 844H, 844K, D8L, D8N, D8R, D8R II, D8T, D9N, D9R, D9T
834G, 834H, 844, 844H, 844K, D8L, D8N, D8R, D8R II, D8T, D9N, D9R, D9T
8G5375
PIN AS
943
943
1J9157
PIN
7A, 7G
7A, 7G
4Y0788
PIN
D5B
D5B
4F2941
PIN
24
24