1066491 BOSS Caterpillar parts
939, 939C
Rating:
Alternative (cross code) number:
CA1066491
106-6491
1066491
CA1066491
106-6491
1066491
TRACK LOADER,
Number on catalog scheme:
7
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Caterpillar parts catalog:
Information:
Installation Procedure
Illustration 1 g02091240
Illustration 2 g01949432
Lubricate bridges (4) and the pockets with clean engine oil. Install bridges (4) on the cylinder head. Position the round pocket toward the outside of the engine. Lubricate pushrods (3) with clean engine oil. Install pushrods (3). Seat pushrods (3) in the lifter cups. Note: Ensure that the pushrods are seated in the bores. Use a flashlight in order to ensure that the pushrods are in the lifter cups.
Illustration 3 g02091239
Position rocker shaft assembly (2) in the dowel holes. Install bolts (1). Tighten bolts (1) to a torque of 200 30 N m (147 22 lb ft).
Adjust the valve lash. Refer to Testing and Adjusting, "Engine Valve Lash - Inspect/Adjust". End By:
Install the valve cover.
Illustration 1 g02091240
Illustration 2 g01949432
Lubricate bridges (4) and the pockets with clean engine oil. Install bridges (4) on the cylinder head. Position the round pocket toward the outside of the engine. Lubricate pushrods (3) with clean engine oil. Install pushrods (3). Seat pushrods (3) in the lifter cups. Note: Ensure that the pushrods are seated in the bores. Use a flashlight in order to ensure that the pushrods are in the lifter cups.
Illustration 3 g02091239
Position rocker shaft assembly (2) in the dowel holes. Install bolts (1). Tighten bolts (1) to a torque of 200 30 N m (147 22 lb ft).
Adjust the valve lash. Refer to Testing and Adjusting, "Engine Valve Lash - Inspect/Adjust". End By:
Install the valve cover.
Parts boss Caterpillar catalog:
120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 135H, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 143H, 14H, 14M...
24H, 24M, 416C, 416D, 420D, 424D, 426B, 426C, 428C, 428D, 430D, 432D, 436B, 436C, 438C, 438D, 442D, 446B, 446D, 525B, 525C, 525D, 535B, 535C, 535D, 545, 545C, 545D, 550, 550B, 555D, 560B, 570, 570B, 5...
120, 120B, 120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12E, 12F, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 140, 140B, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14E, 14G, 14H NA, 16, ...
120G, 120H, 120H ES, 120H NA, 12F, 12G, 130G, 135H, 135H NA, 140G, 14E, 14G, 16, 16G, 225, 229, 245, 330 L, 330B, 3P, 517, 527, 561C, 57, 58, 594, 611, 613, 613C II, 615C, 621B, 621E, 621F, 621R, 623B...
8Y5581
BOSS
931C II, 933, 939, C9, D3C III, D4C III, D5C III
931C II, 933, 939, C9, D3C III, D4C III, D5C III
3W3803
BOSS
933C, 939C, 953C, 963C, 973C, 980G II, 980H, 980M, 982M, C7, C9.3, D4C III, D5C III
933C, 939C, 953C, 963C, 973C, 980G II, 980H, 980M, 982M, C7, C9.3, D4C III, D5C III
4K2543
BOSS
120G, 245, 245B, 245D, 320B, 325B L, 330B L, 345B II, 583R, 589, 621E, 621G, 623E, 627E, 637E, 651E, 657E, 768C, 772B, 777B, 777D, 785, 785B, 789, 789B, 793B, 793C, 793D, 931B, 931C, 933, 936, 936F, 9...
120G, 245, 245B, 245D, 320B, 325B L, 330B L, 345B II, 583R, 589, 621E, 621G, 623E, 627E, 637E, 651E, 657E, 768C, 772B, 777B, 777D, 785, 785B, 789, 789B, 793B, 793C, 793D, 931B, 931C, 933, 936, 936F, 9...
9G0028
BOSS AS
120G, 12G, 140G, 554, 583R, 589, 621E, 621F, 621G, 623E, 623F, 627E, 627F, 627G, 631E, 637E, 637G, 651E, 657E, 657G, 768C, 772B, 773B, 773E, 775B, 776C, 784B, 785, 785B, 789, 789B, 793, 793B, 793C, 79...
120G, 12G, 140G, 554, 583R, 589, 621E, 621F, 621G, 623E, 623F, 627E, 627F, 627G, 631E, 637E, 637G, 651E, 657E, 657G, 768C, 772B, 773B, 773E, 775B, 776C, 784B, 785, 785B, 789, 789B, 793, 793B, 793C, 79...
1153995
BOSS
933, 933C, 939, 939C, D3C III, D4C III, D5C III
933, 933C, 939, 939C, D3C III, D4C III, D5C III
6S9943
BOSS
789, 789B, 789C, 789D, 931B, 931C II, 933, 939, D3C, D3C II, D3C III, D4C, D4C III, D5C, D5C III
789, 789B, 789C, 789D, 931B, 931C II, 933, 939, D3C, D3C II, D3C III, D4C, D4C III, D5C, D5C III
2K4163
BOSS
910, 931, 931B, 931C II, 933, 933C, 935B, 935C II, 939C, 950, 951, G910
910, 931, 931B, 931C II, 933, 933C, 935B, 935C II, 939C, 950, 951, G910
8Y8782
BOSS
933, 935C II, 939, 939C
933, 935C II, 939, 939C
8Y8782
BOSS
933, 935C II, 939, 939C
933, 935C II, 939, 939C
910, 931, 931B, 931C II, 933, 933C, 935B, 935C II, G910
2K4163
BOSS
910, 931, 931B, 931C II, 933, 933C, 935B, 935C II, 939C, 950, 951, G910
910, 931, 931B, 931C II, 933, 933C, 935B, 935C II, 939C, 950, 951, G910
1507627
BOSS AS
D5C III, D5G
D5C III, D5G
1507625
BOSS AS
D5C III, D5G
D5C III, D5G
7V4016
BOSS
814B, 814F, 814F II, 815B, 815F, 815F II, 816B, 816F, 816F II, 826C, D3C III, D4C III, D5C III
814B, 814F, 814F II, 815B, 815F, 815F II, 816B, 816F, 816F II, 826C, D3C III, D4C III, D5C III
7J9451
BOSS
120G, 12G, 130G, 14G, 14H NA, 16G, 16H NA, 613, 621F, 621G, 627F, 627G, 637G, 953, 963B, 973C, D3C II, D5H, D6H, D7H
120G, 12G, 130G, 14G, 14H NA, 16G, 16H NA, 613, 621F, 621G, 627F, 627G, 637G, 953, 963B, 973C, D3C II, D5H, D6H, D7H
9P2512
BOSS
528B, 530B, 953B, 963B, 973
528B, 530B, 953B, 963B, 973
2K4233
BOSS
120H, 120H ES, 120H NA, 120M, 120M 2, 12G, 12H, 12H ES, 12H NA, 12M, 130G, 135H, 135H NA, 140B, 140G, 140H, 140H ES, 140H NA, 140M, 143H, 160H, 160H ES, 160H NA, 160M, 163H, 163H NA, D4E, D4E SR
120H, 120H ES, 120H NA, 120M, 120M 2, 12G, 12H, 12H ES, 12H NA, 12M, 130G, 135H, 135H NA, 140B, 140G, 140H, 140H ES, 140H NA, 140M, 143H, 160H, 160H ES, 160H NA, 160M, 163H, 163H NA, D4E, D4E SR
140B, 143H, 163H NA, 951B, 966C, D4E, D4E SR
4K7723
BOSS-REAR
D4E SR
D4E SR
5K3041
BOSS-FRONT
D4D, D4E SR
D4D, D4E SR