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139-4081 LIFTER GP-VALVE -MECHANISM PART OF 135-2969 VALVE MECHANISM GP 3126B GEN SET ENGINE


BASIC ENGINE
VALVE MECHANISM GP
LIFTING GP-ENGINE
MOUNTING GP-ALTERNATOR
COUPLING GP
DRIVE GP-FAN
PAN GP-OIL
PISTON & ROD GP

GEN SET ENGINE 3126B GEN SET ENGINE BDZ
 3126B Gen Set Engine BDZ00001-UP SEBP3903 3126B BDZ   (1999)

BASIC ENGINE

VALVE MECHANISM GP
COVER GP-VALVE MECHANISM
153-1832 COVER GP-VALVE MECHANISM
LIFTER GP-VALVE
139-4081 LIFTER GP-VALVE
ROCKER ARM GP
256-3831 ROCKER ARM GP
ROCKER ARM GP
256-3834 ROCKER ARM GP
VALVE MECHANISM GP
135-2969 VALVE MECHANISM GP
VALVE MECHANISM GP
135-2969 VALVE MECHANISM GP
VALVE MECHANISM GP
235-5528 VALVE MECHANISM GP
VALVE MECHANISM GP
256-3830 VALVE MECHANISM GP
 

#SEBP39030050
 

139-4081: LIFTER GP-VALVE

139-4081 LIFTER GP-VALVE -MECHANISM
PART OF 135-2969 VALVE MECHANISM GP
i00646719 SEBP3903
1394081 LIFTER GP-VALVE Parts scheme
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Parts for your 3126B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 492-1813 [1] SHAFT AS-LIFTER  
  2D-6642 [2] BALL  
2. 7E-6794 [4] ARM AS-LIFTER  
3. 139-4084 [2] SPACER (15.9X24X6-MM THK)  
 

#SEBP39030051
 

142-8100: LIFTING GP-ENGINE

142-8100 LIFTING GP-ENGINE
FRONT, REAR
FOR USE WITH @@@@@113-6170@@@@@, @@@@@142-7107@@@@@
i00646727 SEBP3903
1428100 LIFTING GP-ENGINE Parts scheme
  For full view, you need register

Parts for your 3126B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 154-0896 [1] PLATE-LIFTING (REAR)  
2. 228-4766 [1] PLATE-LIFTING (FRONT)  
3. 6V-5839 [1] WASHER (11X21X2.5-MM THK)  
4. 6V-4248 M [1] BOLT (M10X1.5X25-MM)  
  M   METRIC PART
 

#SEBP39030052
 

125-3721: MOUNTING GP-ALTERNATOR

125-3721 MOUNTING GP-ALTERNATOR
PROVIDES NON-ADJUSTABLE ALTERNATOR BRACKET AND NO ALTERNATOR PULLEY
FOR USE WITH ADJUSTABLE FAN BRACKET AND 8 GROOVE CRANK PULLEY
i00521700 SEBP3903
1253721 MOUNTING GP-ALTERNATOR Parts scheme
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Parts for your 3126B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 156-9636 [1] SUPPORT-ALTERNATOR  
2. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
  8T-4186 M [2] BOLT (M10X1.5X40-MM)  
  M   METRIC PART
 

#SEBP39030053
 

218-4118: MOUNTING GP-ALTERNATOR

218-4118 MOUNTING GP-ALTERNATOR
i01710531 SEBP3903
2184118 MOUNTING GP-ALTERNATOR Parts scheme
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Parts for your 3126B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 123-0858 [1] PULLEY-ALTERNATOR (8-GROOVE)  
2. 6V-8188 [2] NUT (1/2-13-THD)  
3. 7X-0325 [1] BOLT (1/2-13X2.5-IN)  
4. 7X-0338 [1] BOLT (1/2-13X6-IN)  
5. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
 

#SEBP39030054
 

6I-1537: MOUNTING GP-ENGINE FLEXIBLE

6I-1537 MOUNTING GP-ENGINE FLEXIBLE
REQUIRES NEW PRIME GEN SET ENGINE ONLY
PART OF 212-4502 COOLER GP-FUEL
AN ATTACHMENT
i00392429 SEBP3903
6I1537 MOUNTING GP-ENGINE FLEXIBLE Parts scheme
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Parts for your 3126B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9W-9930 [4] MOUNT AS  
2. 9W-6584 [4] WASHER (20.5X114X10-MM THK)  
3. 9W-6582 [4] SLEEVE  
4. 1D-4614 [4] BOLT (3/4-10X5-IN)  
  5P-8248 [8] WASHER-HARD (20X36.5X3.5-MM THK)  
  2J-3506 [4] NUT-FULL (3/4-10-THD)  
 

#SEBP39030055
 

142-7107: MOUNTING GP-FAN DRIVE

142-7107 MOUNTING GP-FAN DRIVE
PROVIDES STANDARD MOUNT FAN ADJUSTMENT BRACKET ONLY. REQUIRES PULLEY OR CUSTOMER SUPPLIED FAN DRIVE
FOR USE WITH @@@@@143-7018@@@@@, @@@@@120-6661@@@@@, @@@@@142-8100@@@@@
i00639348 SEBP3903
1427107 MOUNTING GP-FAN DRIVE Parts scheme
  For full view, you need register

Parts for your 3126B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7E-1313 [1] BRACKET  
2. 8T-4195 M [1] BOLT (M10X1.5X30-MM)  
3. 8T-4121 [6] WASHER-HARD (11X21X2.5-MM THK)  
4. 8T-4185 M [5] BOLT (M10X1.5X50-MM)  
5. 142-8137 [1] SUPPORT-FAN  
  M   METRIC PART
 

#SEBP39030056
 

126-5931: PAN GP-OIL

126-5931 PAN GP-OIL -ENGINE
S/N BDZ1-37
31 LITER. FRONT SUMP
FOR USE WITH @@@@@ 7C-2475@@@@@, @@@@@ 7C-4566@@@@@
i00514845 SEBP3903
1265931 PAN GP-OIL Parts scheme
  For full view, you need register

Parts for your 3126B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 144-3484 [1] PAN-OIL  
2. 9M-1974 [36] WASHER-HARD (8.8X16X2-MM THK)  
3. 6V-3918 M [36] BOLT (M8X1.25X50-MM)  
4. 115-4202 [1] GASKET  
5. 4C-9612 B SEALANT-SILICONE  
6. 9S-8008 [2] PLUG (1-1/16-12-THD)(ENGINE OIL PAN DRAIN)  
7. 3D-2824 [2] SEAL-O-RING  
8. 9S-8004 [1] PLUG (9/16-18-THD)(9/16X18-2A THD)  
9. 3J-1907 [1] SEAL-O-RING  
  B   USE AS REQUIRED
  M   METRIC PART
 

#SEBP39030057
 

126-5931: PAN GP-OIL

126-5931 PAN GP-OIL -ENGINE
S/N BDZ38-437
31 LITER. FRONT SUMP
FOR USE WITH @@@@@ 7C-2475@@@@@, @@@@@ 7C-4566@@@@@
i02044138 SEBP3903
1265931 PAN GP-OIL Parts scheme
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Parts for your 3126B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 222-5921 C [1] PAN-OIL (ENGINE)  
2. 9M-1974 [36] WASHER-HARD (8.8X16X2-MM THK)  
3. 6V-3918 M [36] BOLT (M8X1.25X50-MM)  
4. 166-2905 C [1] SEAL-INTEGRAL  
5. 4C-9612 B SEALANT-SILICONE  
6. 9S-8008 [2] PLUG (1-1/16-12-THD)(ENGINE OIL PAN DRAIN)  
7. 3D-2824 [2] SEAL-O-RING  
8. 9S-8004 [1] PLUG (9/16-18-THD)(9/16X18-2A THD)  
9. 3J-1907 [1] SEAL-O-RING  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
 

#SEBP39030058
 

126-5931: PAN GP-OIL

126-5931 PAN GP-OIL -ENGINE
S/N BDZ438-UP
31 LITER. FRONT SUMP
FOR USE WITH @@@@@ 7C-2475@@@@@, @@@@@ 7C-4566@@@@@
i02796756 SEBP3903
1265931 PAN GP-OIL Parts scheme
  For full view, you need register

Parts for your 3126B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 222-5921 [1] PAN-OIL (ENGINE)  
2. 9M-1974 [36] WASHER-HARD (8.8X16X2-MM THK)  
3. 6V-3918 M [36] BOLT (M8X1.25X50-MM)  
4. 166-2905 [1] SEAL-INTEGRAL  
5. 4C-9612 B SEALANT-SILICONE  
6. 389-3709 C [2] PLUG AS  
    (EACH INCLUDES)
6A. 238-5082 [1] SEAL-O-RING (ENGINE OIL PAN DRAIN)  
6B. 360-3682 [1] PLUG-O-RING  
7. 389-3708 C [1] PLUG AS  
7A. 214-7568 [1] SEAL-O-RING (9/16X18-2A THD)  
7B. 360-3679 [1] PLUG-CONNECTOR (9/16-18-THD)  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
 

#SEBP39030059
 

161-8420: PISTON & ROD GP

161-8420 PISTON & ROD GP
16:1 RATIO
i01777836 SEBP3903
1618420 PISTON & ROD GP Parts scheme
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Parts for your 3126B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 393-8988 [1] CROWN AS-PISTON  
2. 197-9386 [1] RING-PISTON (TOP)  
3. 197-9277 [1] RING-PISTON (INTERMEDIATE)  
4. 197-9354 [1] RING-PISTON (OIL CONTROL)  
5. 7C-0111 [2] RETAINER-PIN  
6. 525-0480 [1] PIN-PISTON  
7. 213-3193 [1] ROD AS-CONNECTING (NON-DRILLED)  
7A. 2W-0027 [1] BEARING (EYE END)  
7B. 195-0321 [2] BOLT (CONNECTING ROD)  
8. 224-6638 [1] BEARING-CONNECTING ROD (STANDARD)  
  7C-6976 AB BEARING-CONNECTING ROD (0.25-MM US)  
  7C-6977 AB BEARING-CONNECTING ROD (0.5-MM US)  
9. 238-2726 [1] SKIRT-PISTON  
10. 135-5970 [1] TUBE AS (OIL JET)  
11. 6V-3940 M [1] BOLT (M8X1.25X25-MM)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

Information:

Reuse And Salvage Guidelines
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Information Release Memo
CAT REMAN ADDING CYLINDER HEAD KITS FOR 3126B, C7, C10/C12 APPLICATIONS
CAT REMAN ADDING CYLINDER HEAD KITS FOR 3126B, C7, C10/C12 APPLICATIONS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
Troubleshooting
Excessive Valve Lash
3126B Generator Set Engine

Caterpillar Parts SIS Catalog 3126B :

456-2535 KIT-ENGINE GASKET
456-2483 KIT-ENGINE GASKET
455-9522 KIT-ENGINE GASKET
453-1665 KIT-ENGINE GASKET
IDLER GP-BELT
120-6661 IDLER GP-BELT
HOUSING GP-FRONT
133-5055 HOUSING GP-FRONT
HOUSING GP-FLYWHEEL
132-2104 HOUSING GP-FLYWHEEL
GEAR GP-FRONT
205-1321 GEAR GP-FRONT
LIFTING GP-ENGINE
142-8100 LIFTING GP-ENGINE
MOUNTING GP-ALTERNATOR
125-3721 MOUNTING GP-ALTERNATOR
MOUNTING GP-ALTERNATOR
218-4118 MOUNTING GP-ALTERNATOR
MOUNTING GP-ENGINE FLEXIBLE
6I-1537 MOUNTING GP-ENGINE FLEXIBLE
MOUNTING GP-FAN DRIVE
142-7107 MOUNTING GP-FAN DRIVE
PAN GP-OIL
126-5931 PAN GP-OIL
PAN GP-OIL
126-5931 PAN GP-OIL
PAN GP-OIL
126-5931 PAN GP-OIL

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