1851925 BOOM GP Caterpillar parts
420D
Rating:
Alternative (cross code) number:
CA1851925
185-1925
1851925
CA1851925
185-1925
1851925
BACKHOE LOADER,
Compatible equipment models: 1851925:
Information:
If necessary, remove the oil level switch. Follow Step 5.a through Step 5.c in order to remove oil level switch (10) from the engine oil pan (7).
Cut cable strap (12).
Remove oil level switch (10) from the engine oil pan (7).
Remove O-ring seal (14) from oil level switch (10).
Illustration 3 g02475997
Support the assembly of engine oil pan (7). Remove bolts (14) and bolts (15).
Remove engine oil pan (7) and remove gasket (13). Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A - Guide Studs
M8 by 100 mm 4
B - Loctite 5900 -
C - Loctite 243 -
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Ensure that the wiring harness assembly is correctly routed and the cable straps are not over tightened. Over tightening of the cable straps will damage the wiring harness and the convoluting.
Ensure that the gasket faces of the cylinder block and the engine oil pan are clean and free from damage.
Illustration 4 g02476001
Illustration 5 g02476000
Illustration 6 g02475999
Install Tooling (A) to Positions (X) in the cylinder block.
Apply a bead of Tooling (B) to Positions (Y) on the cylinder block. Note: If the bridge piece for the cylinder block has just been installed, the engine oil pan must be installed before Tooling (B) has cured.
Illustration 7 g02475997
Illustration 8 g02476166
Position a new gasket (13) onto engine oil pan (7).
Align the assembly of the engine oil pan with Tooling (A). Install the assembly of engine oil pan (7) to the cylinder block.
Install bolts (15) finger tight.
Remove Tooling (A).
Install new bolts (14) in Position (Z) hand tight.
Install remaining bolts (14) and the remaining bolts (15).
Tighten bolts (14) and bolts (15) to a torque of 22 N m (16 lb ft). Refer to Specifications, "Engine Oil Pan" for the correct tightening sequence.
Illustration 9 g02475996
Illustration 10 g02476004
Install a new O-ring seal (9) (not shown) to drain plug (8). Install the drain plug to engine oil pan (7). Tighten the oil drain plug to a torque of 34 N m (25 lb ft).
If necessary, follow Step 12.a through Step 12.f in order to install the assembly of the dipstick tube.
Install a new O-ring seal (5) and a new seal (6) to tube assembly (1).
Apply Tooling (C) to nut (4).
Install the tube assembly (1) to engine oil pan (7). Loosely tight nut (4). Note: Ensure that the orientation of the tube assembly is correct.
Install bolt (2) and bolt (3) finger tight.
Tighten nut (4) to a torque of 18 N m (13 lb ft). Install the dipstick.
Tighten bolt (2) and bolt (3) to a torque of 22 N m (195 lb in).
If necessary, install the oil level switch. Follow Step 13.a through Step 13.c in order to install oil level switch (10) to the engine oil pan (7).
Install a new O-ring seal (14) oil level switch (10).
Install oil level switch (10) to engine oil pan (7). Tighten the oil level switch to a torque of 34 N m (301 lb in).
Install a new cable strap (12). Note: Ensure that the cable strap meets the
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Cat SIS web machinery list:
Parts boom Caterpillar catalog:
1851926
BOOM GP
416D, 420D
416D, 420D
2372231
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416C, 416D, 420D
416C, 416D, 420D
2373663
BOOM AS
416C, 416D, 420D
416C, 416D, 420D
1839140
BOOM AS
420D
420D
1839142
BOOM AS
420D
420D
2305760
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365B
365B
1279691
BOOM GP-TRUSS
TH82, TH83
TH82, TH83
1426641
BOOM GP
307B
307B
1928319
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330C, 330C FM, 330C L
330C, 330C FM, 330C L
4254954
BOOM AR-1 PIECE LONG
320D, 320D GC, 320D2 GC
320D, 320D GC, 320D2 GC
2145754
BOOM GP
318C, 319C
318C, 319C
2196760
BOOM GP
TH220B, TH580B
TH220B, TH580B
4V5565
BOOM AR-HOE
245, 245B, 245D
245, 245B, 245D
3680172
BOOM GP
584
584
3067348
BOOM AR
320D FM RR
320D FM RR