AVSPARE.COM
parts catalog

COVER 8J0377 - Caterpillar


8J0377 COVER Caterpillar parts 120G, 120H, 120H ES, 120H NA, 12G, 12H, 12H ES, 12H NA, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160H, 160H ES, 160H NA, 163H NA, 16G, 16H NA, 24H
Rating:
24
Alternative (cross code) number:
CA8J0377
8J-0377
8J0377
Caterpillar 8J0377 COVER
Weight: 2 pounds 0 kg.

Buy COVER 8J0377 Caterpillar genuine, new aftermarket tractor parts with delivery
MOTOR GRADER,

Number on catalog scheme: 10
  For full view, you need register

Information:

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 456-6500 Engine Rollover Stand 1
284-8777 Adapter Plate (Rear) 1
284-8766 Adapter Plate (Front) 1
B 253-3272 Cylinder 2
C 178-9312 Hose As 2
D 253-3276 Distribution Coupler 1
E(1)(2) 227-6724 Electric Hydraulic Pump Gp (120 V) 1
227-8834 Electric Hydraulic Pump Gp (240 V) 1
191-5347 Hydraulic Pump Gp 1
156-7167 Manual Hydraulic Pump 1
F 284-5266 Spanner Wrench 1
(1) Use any of the pumps that are listed in Tooling (D) for this procedure.
(2) The latest pumps and hoses require 151685 kPa (22000 psi) capacity.Note: Tooling (A) is not rated for weight of entire long block. Heads must be removed prior to installation.Start By:
Remove rocker arm shaft assemblies.
Remove the engine oil pan.
Remove the front housing.
Remove the flywheel housing.
Remove the engine oil cooler.
Remove the cylinder heads.
Use Tooling (A) to rotate the engine to approximately 120 degrees.
Illustration 1 g01224384
Install Tooling (B) onto the studs for the crankshaft main bearing cap. Tighten threaded collar (1) of Tooling (B). Loosen threaded collar (1) of Tooling (B) by 1 1/2 turns. Attach Tooling (C) onto Tooling (B). Attach Tooling (C) onto Tooling (D). Attach Tooling (D) onto Tooling (E). Apply approximately 135 MPa (19580 psi) of pressure to Tooling (B). Use drive (2) on Tooling (B) to loosen the nuts for the crankshaft main bearings. Turn drive (2) on Tooling (B) by approximately three turns. Release the pressure on Tooling (B). Remove Tooling (B). Repeat for the remaining main bearing caps.Note: Refer to Reuse and Salvage Guidelines, SEBF8301, "Inspection and Reuse of Critical Fasteners in All Engines" for reuse criteria of main studs.
Illustration 2 g01432170
Remove nuts (3) for the crankshaft main bearings. Remove plate (4). Remove bolts (5) from each side of the engine.
Illustration 3 g01432171
Remove main bearing cap (6) and lower main bearing (7).
Use Tooling (A) to rotate the engine to approximately 180 degrees so that the crankshaft is on top.
Illustration 4 g01432172
Number counterweights (13) for assembly purposes. Remove bolts (11). Remove counterweights (13). The weight of counterweights (13) is approximately 18 kg (40 lb). Number the rod caps and the connecting rods for assembly purposes. Remove bolts (8). Remove rod caps (9). Lay rod caps (9) on the side to prevent damage. Position pistons (10) away from crankshaft (12).Note: Match the tabs on the ODD and EVEN connecting rod caps with the connecting rod.
Illustration 5 g01224401Note: If the counterweights are installed on the crankshaft, the weight of the crankshaft is approximately 1043 kg (2300 lb).
Attach a suitable lifting device onto crankshaft (12). The weight of crankshaft (12) is approximately 748 kg (1650 lb). Remove crankshaft (12).
Illustration 6 g01224408
Remove upper main bearings (16) from cylinder block (14). Remove thrust bearing (15) from cylinder block (14).
Illustration 7 g01224414
Install Tooling

Cat SIS web machinery list:

Caterpillar parts catalog
120G Motor Grader 11W01251-UP (MACHINE) POWERED BY 3304 Engine
140G Motor Grader 13W00741-00992 (MACHINE) POWERED BY 3306 Engine
140G Motor Grader 72V10334-UP (MACHINE) POWERED BY 3306 Engine
120G Motor Grader 87V08360-UP (MACHINE) POWERED BY 3304 Engine
12G Motor Grader 61M12027-UP (MACHINE) POWERED BY 3306 Engine
14G Motor Grader 96U07046-UP (MACHINE) POWERED BY 3306 Engine
130G Motor Grader 74V02321-UP (MACHINE) POWERED BY 3304 Engine
16G Motor Grader 93U02679-UP (MACHINE) POWERED BY 3406 Engine
120G Motor Grader 4HD00001-UP (MACHINE) POWERED BY 3304 Engine
140G Motor Grader 5MD00001-UP (MACHINE) POWERED BY 3306 Engine
12G Motor Grader 3WC01067-UP (MACHINE) POWERED BY 3306 Engine
12G Motor Grader 3PL00001-UP (MACHINE) POWERED BY 3306 Engine
140H NA Motor Grader 2ZK00001-UP (MACHINE) POWERED BY 3306 Engine
143H Motor Grader 1AL00001-UP (MACHINE) POWERED BY 3306 Engine
160H Motor Grader 9EJ00001-UP (MACHINE) POWERED BY 3306 Engine
163H Motor Grader 5AK00001-UP (MACHINE) POWERED BY 3306 Engine
120H Motor Grader 4MK00001-UP (MACHINE) POWERED BY 3116 Engine
135H Motor Grader 3YK00001-UP (MACHINE) POWERED BY 3116 Engine
12H Motor Grader 4XM00001-UP (MACHINE) POWERED BY 3306B Engine
12H Motor Grader 2LR00001-UP (MACHINE) POWERED BY 3306 Engine
14H Motor Grader 7WJ00001-UP (MACHINE) POWERED BY 3306 Engine
16H Motor Grader 6ZJ00001-UP (MACHINE) POWERED BY 3406C Engine
140H Motor Grader 8KM00001-UP (MACHINE) POWERED BY 3306 Engine
160H Motor Grader 6WM00001-UP (MACHINE) POWERED BY 3306 Engine
120H Motor Grader 6NM00001-UP (MACHINE) POWERED BY 3116 Engine
24H Motor Grader 7KK00001-UP (MACHINE) POWERED BY 3412E Engine
120H Motor Grader 6TM00001-00442 (MACHINE) POWERED BY 3116 Engine
135H Motor Grader 7MM00001-UP (MACHINE) POWERED BY 3116 Engine
12H Motor Grader 5ZM00001-UP (MACHINE) POWERED BY 3306 Engine
140H Motor Grader 8JM00001-UP (MACHINE) POWERED BY 3306 Engine
160H Motor Grader 9JM00001-UP (MACHINE) POWERED BY 3306 Engine
140H Motor Grader 9TN00001-UP (MACHINE) POWERED BY 3306 Engine
140H Motor Grader 5HM00001-UP (MACHINE) POWERED BY 3306B Engine
160H Motor Grader 3GM00001-UP (MACHINE) POWERED BY 3306B Engine
160H Motor Grader 2FM00001-UP (MACHINE) POWERED BY 3306 Engine
12H Motor Grader 8MN00001-UP (MACHINE) POWERED BY 3306B Engine
135H Motor Grader 8WN00001-UP (MACHINE) POWERED BY 3116 Engine
120H Motor Grader 5FM00001-UP (MACHINE) POWERED BY 3116 Engine
12H Motor Grader 4ER00001-UP (MACHINE) POWERED BY 3306 Engine
12H NA Motor Grader 2WR00001-UP (MACHINE) POWERED BY 3306 Engine
140H Motor Grader 9ZN00001-UP (MACHINE) POWERED BY 3306 Engine
120H Motor Grader 2AN00001-UP (MACHINE) POWERED BY 3116 Engine
140H Motor Grader 3AS00001-UP (MACHINE) POWERED BY 3306 Engine
160H Motor Grader 2HS00001-UP (MACHINE) POWERED BY 3306 Engine
120H Motor Grader 9YR00001-UP (MACHINE) POWERED BY 3116 Engine
12H Motor Grader 2GS00001-UP (MACHINE) POWERED BY 3306 Engine
120H Motor Grader 12400001-UP (MACHINE) POWERED BY 3126B Engine
140H Motor Grader 12600001-UP (MACHINE) POWERED BY 3176C Engine
12H Motor Grader 12500001-UP (MACHINE) POWERED BY C-9 Engine
140H Motor Grader 5HM00001-UP (MACHINE) POWERED BY 3306B Engine


Parts cover Caterpillar catalog:

7C0564 COVER AS-END
120G, 12G, 12H, 12H ES, 12H NA, 130G, 140G, 140H, 140H ES, 140H NA, 143H, 160G, 160H, 160H ES, 160H NA, 163H NA, 518C, 528, 528B, 530B, 936, 936F, 950B/950E
2P1014 COVER AS-PUMP
24H, 824B, 834B, 836, 980C, 980F, 980F II, 988B, 988F, 988F II, AD40, AE40, D10N, D10R, D8L, D9L, D9R, R1700 II, R1700G
7D5435 COVER
24H, 24M, 770, 770G, 770G OEM, 772, 772B, 772G, 772G OEM, 773, 773B, 773D, 773E, 773F, 773G, 773G LRC, 773G OEM, 775B, 775D, 775E, 775F, 775G, 775G LRC, 775G OEM, 776C, 776D, 777, 777B, 777D, 777F, 77...
2B3148 COVER
120, 120B, 120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12E, 12F, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 140B, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14E, 160G, 160H, 160H ES, 1...
5T0906 COVER
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 160G,...
6G0417 COVER
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14G, 14H, 14H NA, 160G, 160H, 160H ES, 160H NA, 160K, ...
8D8805 COVER
120G, 120H, 120H ES, 120H NA, 120K, 120K 2
8D7174 COVER AS
120G, 12G, 130G, 140G, 160G
7D8362 COVER
12G, 12H, 12H ES, 12H NA, 12K, 130G, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 160G
6G5534 COVER AS
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 14...
6G5538 COVER
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 14...
9T8066 COVER
120G, 12G, 130G, 140G
8D7174 COVER AS
120G, 12G, 130G, 140G, 160G
8D8805 COVER
120G, 120H, 120H ES, 120H NA, 120K, 120K 2
6G0417 COVER
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14G, 14H, 14H NA, 160G, 160H, 160H ES, 160H NA, 160K, ...
5T2564 COVER AS
120G, 12G, 130G, 140G, 14G, 160G, 16G
5T2346 COVER AS
120G, 12G, 130G, 140G, 14G, 160G, 16G
6G8424 COVER
120G, 12G, 130G, 140G, 14G, 16G
9T0285 COVER
120G, 12G, 130G, 140G, 14G, 160G, 16G
9T0286 COVER
120G, 12G, 130G, 140G, 14G, 160G, 16G
6G5277 COVER
120G, 12G, 130G, 140G, 160G
Back to top
The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.