CATERPILLAR 312C L EXCAVATOR PARTS MANUAL CBT

PARTS CATALOG MANUAL

312C L EXCAVATOR SERIAL NO - CBT

U.S.A 2023

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312C & 312C L Excavators, Powered By 3054T Engine Media Number - SEBP3199-37 | Publication Date - 01/06/2021 | Date Updated - 16/06/2021

i 01924632

131-8991 AIR CLEANER GP S/N BNN1-UP; CBT1-UP PART OF 183-8164 INSTALLATION AR-ENGINE

ENTIRE GROUP Ref. Qty.

NPR Note

Part No.

Part Name

Grp

AIR CLEANER GP

131-8991

NPR

INDIVIDUAL PARTS

1 NPRY 233-4983

Req. Part Name Qty. 1 AIR CLEANER GP

2 NPRM 5C7261

2 NUT (M8X1.25THD)

3 NPRM 8T-7547 4 NPR8T4224

2 BOLT (M8X1.25X30-MM)

Key:

4 THK)

Ref.Qty.NPRNotePart No.

WASHER-HARD (8.8X16X2-MM

M METRIC PART Y SEPARATE ILLUSTRATION

SMCS Codes 1051

1054

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312C & 312C L Excavators, Powered By 3054T Engine Media Number - SEBP3199-37 | Publication Date - 01/06/2021 | Date Updated - 16/06/2021

i 01271914

135-5722 MUFFLER GP S/N BNN1-UP; CBT1-UP PART OF 183-8144 ENGINE AR

ENTIRE GROUP Ref. Qty.

NPR Note

Part No.

Part Name

Grp

MUFFLER GP

135-5722

NPR

INDIVIDUAL PARTS

NPR

164-7351

Req. Part Name Qty. 1 MUFFLER AS

2 NPR

9S7534

1 PIPEEXHAUST EXTENSION

3 NPR

145-5872

1 PIPE AS

4 NPRM

8T-4179

4 BOLT (M12X1.75X20-MM)

5 NPR

8T4223

4 THK)

6 NPRM

5A3604

7 NPRM

7X-3370

BOLT-SOCKET HEAD (M8X1.25X252 MM) 1 BOLT (M8X1.25X20MM)

8 NPR

5S0580

2 CLAMP

9 NPRM

6V9189

2 LOCKNUT (M8X1.25THD)

10 NPR

8T4224

11 NPRM 12 NPR

7X-0818

WASHER-HARD (8.8X16X2-MM 4 THK) 2 BOLT (M8X1.25X45-MM)

13 NPR

168-8902

1 BRACKET AS

14 NPRM

1717575

2 BOLT

8T-4133

8 NUT (M10X1.5-THD)

Ref.

Qty.

NPRNote

Key:

1

Part No.

WASHER-HARD (13.5X25.5X3-MM

M - METRIC PART

SMCS Codes 1062

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312C & 312C L Excavators, Powered By 3054T Engine Media Number - SEBP3199-37 | Publication Date - 01/06/2021 | Date Updated - 16/06/2021

i 01990463

183-1576 AIR CLEANER AR S/N BNN1-UP; CBT1-UP AIR PREFILTER AN ATTACHMENT

ENTIRE GROUP Ref. Qty.

NPR

Part No.

Part Name

Grp

Note

1831576

AIR CLEANER AR

NPR

INDIVIDUAL PARTS

NPRY 2175452

Req. Part Name Qty. 1 AIR CLEANER GP

NPRY 218-7996

1 HOOD GP

Ref.Qty.NPRNotePart No.

Key: Y - SEPARATE ILLUSTRATION

SMCS Codes 1051

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312C & 312C L Excavators, Powered By 3054T Engine Media Number - SEBP3199-37 | Publication Date - 01/06/2021 | Date Updated - 16/06/2021

i 01499565

183-8154 LINES GP-AIR S/N BNN1-UP; CBT1-UP PART OF 183-8164 INSTALLATION AR-ENGINE

ENTIRE GROUP Ref. Qty.

NPR Note

Part No.

Part Name

Grp

NPR

183-8154

LINES GP-AIR

INDIVIDUAL PARTS Ref.Qty.NPRNotePart No. 1 NPRM 8T-4136

Req. Part Name Qty. 4 BOLT (M10X1.5X25MM)

3 NPR2S3440

WASHER-HARD (11X21X2.5-MM 4 THK) 2 CLAMPHOSE

4 NPR8T4984

2 CLAMPHOSE

2 NPR8T-4121

1 HOSE

5 NPR183-8155

1 PIPE AS

6 NPR183-8156

1 CLAMPHOSE

7 NPR8T6675

1 HOSE-AIR

8 NPR183-8160

10 NPRE 5P-0765

CLAMP-HOSE (CONSTANT 1 TENSION) HOSE (100 CM)

11 NPR6V1889

2 CLIP (LOOP)

9 NPR9X2201

Key: E ORDER BY THE CENTIMETER M METRIC PART

SMCS Codes 1071

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312C & 312C L Excavators, Powered By 3054T Engine Media Number - SEBP3199-37 | Publication Date - 01/06/2021 | Date Updated - 16/06/2021 193-2887 AIR CLEANER GP S/N BNN1-UP; CBT1-UP PART OF 217-5452 AIR CLEANER GP AN ATTACHMENT

ENTIRE GROUP

i 02220650

Ref.

Qty.

Grp

NPR

Part No.

Part Name

Note

193-2887

AIR CLEANER GP

NPR

INDIVIDUAL PARTS Ref. Qty. 1

NPR

Part No.

1A

Note

6I-1449

Req. Part Name Qty. 1 COVER AS

2

NPR

1J2890

1 SEALORING

3

NPR

1080671

1 FILTER ELEMENTAIR (PRIMARY)

4

NPR

108-0672

5

NPR

255-2966

NPR

5L-3233

FILTER ELEMENT-AIR 1 (SECONDARY) INDICATOR AS-AIR FILTER 1 CHANGE (AIR RESTRICTION) 1 FITTING-CONNECTOR

NPR

SMCS Codes 1051

1054

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312C & 312C L Excavators, Powered By 3054T Engine Media Number - SEBP3199-37 | Publication Date - 01/06/2021 | Date Updated - 16/06/2021

i 01502075

205-4676 TURBOCHARGER GP S/N 7BJ1-67000 PART OF 205-4684 TURBOCHARGER GP

ENTIRE GROUP Ref. Qty.

NPR Note

Part No.

Part Name

Grp

205-4676

NPR

TURBOCHARGER GP

INDIVIDUAL PARTS Ref. Qty.

NPR

Part No.

1

Note

166-2189

Req. Part Name Qty. 1 HOUSING AS

2

NPR

1662190

1 HOUSING AS

3

NPR

166-2191

1 HOSE

4

NPR

166-2192

1 CARTRIDGE GP-TURBOCHARGER

5

NPR

1662193

1 ACTUATOR

6

NPR

2054670

1 BRACKET

NPR

SMCS Codes 1052

1053

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312C & 312C L Excavators, Powered By 3054T Engine Media Number - SEBP3199-37 | Publication Date - 01/06/2021 | Date Updated - 16/06/2021

i 07489303

205-4684 TURBOCHARGER GP S/N 7BJ67001-UP PART OF 189-6184 ENGINE AR-PRIMARY

ENTIRE GROUP Ref. Qty.

NPR Note

Part No.

Part Name

Grp

NPR

205-4684

TURBOCHARGER GP

INDIVIDUAL PARTS Ref. Qty.

NPR

Part No.

1

Note

106-8916

Req. Part Name Qty. 2 BOLT (M6X1X16MM)

2

NPRM

6I0220

1 GASKET

3

NPR

6I-0254

2 BOLT (M8X1.25X30-MM)

4

NPRM

6I-0563

4 NUT (M10X1.5-THD)

5

NPRM

6I0572

2 BOLT (M8X1.25X20MM)

6

NPRM

8T6703

2 CLAMPHOSE

7

NPR

5D-1026

1 CLAMP-BAND

8

NPR

101-3805

2 BOLT (M8X1.25X90MM)

9

NPRM

1142590

1 CONNECTION

10

NPR

1243815

1 BOLT (M8X1.25X16MM)

11

NPRM

127-3361

2 BOLT (M8X1.25X95-MM)

12

NPRM

1382043

1 WASHER

13

NPR

1382061

14

NPR

138-2065

15

NPR

140-7703

16

NPR

1412878

17

NPR

141-2882

18

NPR

141-8584

19

NPRM

1434534

20

NPR

144-6193

21

NPR

144-6195

22

NPR

148-7132

23

NPR

1474577

24

NPR

147-8094

25

NPR

149-1136

27

NPR

1494236

28

NPR

1606782 162-2088

29 30 31 32 33 34 R

NPR NPR NPR NPR NPR NPRRY NPR

1644096 1676903 067-6267 194-5390 220 5621 10R-9572

1 ADAPTER 1 GASKET 1 GASKETELBOW 1 TUBE 1 TUBE 4 BOLT (M8X1.25X50MM) 1 HOSE 8 BOLT 1 MANIFOLD AS-EXHAUST 2 FERRULE 4 BOLT 1 ELBOW 2 WASHER 4 STUD (M10X1.5X37MM) 1 HOSE 2 GASKET 1 MANIFOLDINLET 1 TUBE ASOIL SUPPLY 1 CLIP-TUBE 1 GASKETMANIFOLD 1 TURBOCHARGER GP 1 TURBO GP-BASIC

35

NPRM

6I-0260

2

BOLT (M8X1.25X25-MM)

AVAILABLE REPAIR KIT(S): NPR167-6920 1 KITACTUATOR MOUNTING NPR1676921 1 KITTURBOCHARGER Key: M METRIC PART R REMANUFACTURED PART MAY BE AVAILABLE Y SEPARATE ILLUSTRATION

SMCS Codes 1052

1053

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312C & 312C L Excavators, Powered By 3054T Engine Media Number - SEBP3199-37 | Publication Date - 01/06/2021 | Date Updated - 16/06/2021

i 03885411

205-4684 TURBOCHARGER GP S/N 7BJ1-67000 PART OF 189-6184 ENGINE AR-PRIMARY

ENTIRE GROUP Ref. Qty.

NPR Note

Part No.

Part Name

Grp

NPR

205-4684

TURBOCHARGER GP

INDIVIDUAL PARTS Ref. Qty.

NPR

Part No.

1

Note

6I-0217

Req. Part Name Qty. 2 BOLT (M8X1.25X20MM)

2

NPRM

6I0220

1 GASKET

3

NPR

6I-0260

1 BOLT (M8X1.25X25-MM)

4

NPRM

6I-0563

4 NUT (M10X1.5-THD)

5

NPRM

6I0572

2 BOLT (M8X1.25X20MM)

6

NPRM

8T6703

2 CLAMPHOSE

7

NPR

5D-1026

1 CLAMP-BAND

8

NPR

101-3805

2 BOLT (M8X1.25X90MM)

9

NPRM

1142590

1 CONNECTION

10

NPR

1243815

1 BOLT (M8X1.25X16MM)

11

NPRM

127-3361

2 BOLT (M8X1.25X95-MM)

12

NPRM

1382043

1 WASHER

13

NPR

1382061

14

NPR

138-2065

15

NPR

140-7703

16

NPR

1412878

17

NPR

141-2882

18

NPR

141-8584

19

NPRM

1434534

20

NPR

144-6193

21

NPR

144-6195

22

NPR

148-7132

23

NPR

1474577

24

NPR

147-8094

25

NPR

149-1136

27

NPR

1494236

28

NPR

1606782 162-2088

29 30 31 32 33 34

NPR NPR NPR NPR NPR NPRY

1644096 1676903 067-6267 194-5390 205 4676

1 ADAPTER 1 GASKET 1 GASKETELBOW 1 TUBE 1 TUBE 4 BOLT (M8X1.25X50MM) 1 HOSE 8 BOLT 1 MANIFOLD AS-EXHAUST 2 FERRULE 4 BOLT 1 ELBOW 2 WASHER 4 STUD (M10X1.5X37MM) 1 HOSE 2 GASKET 1 MANIFOLDINLET 1 TUBE ASOIL SUPPLY 1 CLIP-TUBE 1 GASKETMANIFOLD 1 TURBOCHARGER GP

AVAILABLE REPAIR KIT(S):

NPR167-6920

1

KIT-ACTUATOR MOUNTING

NPR167-6921

1

KIT TURBOCHARGER

Key: M - METRIC PART Y - SEPARATE ILLUSTRATION

SMCS Codes 1052

1053

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312C & 312C L Excavators, Powered By 3054T Engine Media Number - SEBP3199-37 | Publication Date - 01/06/2021 | Date Updated - 16/06/2021 217-5452 AIR CLEANER GP S/N BNN1-UP; CBT1-UP PART OF 183-1576 AIR CLEANER AR AN ATTACHMENT

ENTIRE GROUP

i 02089567

Ref. Qty.

NPR

Part No.

Part Name

Grp

Note

217-5452

AIR CLEANER GP

NPR

INDIVIDUAL PARTS

1 NPR193-2889

Req. Part Name Qty. 1 CLAMP AS

2 NPR1186948

1 PRECLEANER GP

Ref.Qty.NPRNotePart No.

NPRCL 1M7250

1 BOWL 1 BOWL-PRECLNR-GD

CL NPR 360-2296 NPR9M-7959

1 CLAMPHOSE

NPR9M9439

1 COVER AS

4 NPRM 8T4137

WASHERHARD (11X21X2.5MM 4 THK) 4 BOLT (M10X1.5X20MM)

5 NPR193-2888 6 NPRY 1932887 7

2 BAND AS

NPR2175453 8 NPR8T-4985

1 AIR CLEANER GP

3 NPR8T-4121

1 HOSEAIR

Key: CL - Classic Part Available M - METRIC PART Y - SEPARATE ILLUSTRATION

1 CLAMP-HOSE

SMCS Codes 1051

1054

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312C & 312C L Excavators, Powered By 3054T Engine Media Number - SEBP3199-37 | Publication Date - 01/06/2021 | Date Updated - 16/06/2021

i 04890868

220-5621 TURBOCHARGER GP S/N 7BJ67001-UP PART OF 205-4684 TURBOCHARGER GP

ENTIRE GROUP Ref. Qty.

NPR Note

Part No.

Part Name

Gr

NP

220-5621

pR

R

10R-9572

TURBOCHARGER GP TURBO GP-BASIC

NP

INDIVIDUAL PARTS Ref. Qty.

R NPR

Part No.

1

Note

1662189

Req. Part Name Qty. 1 HOUSING AS

2

NPR

166-2190

1 HOUSING AS

3

NPR

259-1394

1 LINES GP-TURBOCHARGER (KIT)

4

NPR

1662192

1 CARTRIDGE GPTURBOCHARGER

5

NPR

2522471

1 ACTUATOR

260-0123

1

NPR

NPRF

SEAL GP

Key: F - NOT SHOWN

SMCS Codes 1052

1053

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312C & 312C L Excavators, Powered By 3054T Engine Media Number - SEBP3199-37 | Publication Date - 01/06/2021 | Date Updated - 16/06/2021 233-4983 AIR CLEANER GP S/N BNN1-UP; CBT1-UP PART OF 131-8991 AIR CLEANER GP Type 2

ENTIRE GROUP

i 02372884

Ref. Qty.

NPR

Part No.

Part Name

Grp

Note

233-4983

AIR CLEANER GP

NPR

INDIVIDUAL PARTS

4

Req. Part Name Qty. FILTER ELEMENT-AIR 1 (SECONDARY) 1 VALVE

6

1 COVER AS

Ref.Qty.NPRNotePart No. 1 NPR1106331 2

NPR125-6701

NPR1361419

5

3

NPR1256700

NPRC

096-5028

NPR110-6326

1 CLAMP

Key:

1 INDICATOR-AIR FILTER CHANGE

C CHANGE FROM PREVIOUS TYPE

1 FILTER ELEMENTAIR (PRIMARY)

SMCS Codes 1051

1054

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GRAPHIC #1 g01010092

312C & 312C L Excavators, Powered By 3054T Engine Media Number - SEBP3199-37 | Publication Date - 01/06/2021 | Date Updated - 16/06/2021 233-4983 AIR CLEANER GP S/N BNN1-UP; CBT1-UP PART OF 131-8991 AIR CLEANER GP Type 1

ENTIRE GROUP

i 01920865

Ref. Qty.

NPR

Part No.

Part Name

Grp

Note

233-4983

AIR CLEANER GP

NPR

INDIVIDUAL PARTS Ref. Qty.

NPR

Part No.

1

Note

110-6331

Req. Part Name Qty. 1 FILTER ELEMENT-AIR (SECONDARY)

2

NPR

1256701

1 VALVE

3

NPR

1256700

1 COVER AS

4

NPR

136-1419

1 CLAMP

5

NPR

096-5028

1 INDICATORAIR FILTER CHANGE

6

NPR

1106326

1 FILTER ELEMENTAIR (PRIMARY)

NPR

SMCS Codes 1051

1054

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312C & 312C L Excavators, Powered By 3054T Engine Media Number - SEBP3199-37 | Publication Date - 01/06/2021 | Date Updated - 16/06/2021

i 00619423

6I-0500 PULLEY GP-CRANKSHAFT S/N 7BJ1-UP PART OF 189-6184 ENGINE AR-PRIMARY

ENTIRE GROUP Ref. Qty.

NPR Note

Part No.

Part Name

Grp

NPR

6I-0500

PULLEY GP-CRANKSHAFT

INDIVIDUAL PARTS Ref. Qty.

NPR

Part No.

1

Note

6I-0501

Req. Part Name Qty. 1 BLOCK

2

NPR

6I0502

1 PULLEY

3

NPR

7W-4634

3 BOLT (7/16-20X1.5-IN)

NPR

SMCS Codes 1205

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312C & 312C L Excavators, Powered By 3054T Engine Media Number - SEBP3199-37 | Publication Date - 01/06/2021 | Date Updated - 16/06/2021

i 00624218

116-1155 DRAIN GP-ENGINE OIL S/N BNN1-UP; CBT1-UP PART OF 183-8164 INSTALLATION AR-ENGINE

ENTIRE GROUP Ref. Qty.

NPR Note

Part No.

Part Name

Grp

NPR

116-1155

DRAIN GP-ENGINE OIL

INDIVIDUAL PARTS Ref. Qty.

NPR

Part No.

1

Note

6V-7238

Req. Part Name Qty. 1 VALVESHUTOFF

2

NPR

3K0360

1 SEALORING

3

NPR

114-4940

1 WASHER-COPPER

NPR

SMCS Codes 1302

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