MAXIFORCE CATALOG FOR Cummins ENGINE REPLACEMENT PARTS

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Cummins 6BT 6.7 QSB


QSB
Series
Engine & Equipment Model
6BT 6.7 QSB

24 VALVE

CM850

 

Bore: 4.21 in / 107 mm

Stroke: 4.88 in / 124 mm

Cummins CPL's

426
40656
427
41452
656
41584
1584
41586
1610
41610
1629
41629
2605
42605
8466
42827
8510
43068
8610
43293
8611
43460
8615
43858
8733
43859
40426
43861
40247
43862
0426
0427
0656
ASPHALT PAVERS
PF6110 Ingersoll Rand
PF6160 Ingersoll Rand
PF6170 Ingersoll Rand
Vogele Vision 5100-2
Vogele Vision 5103-2
Vogele Vision 5200-2
Vogele Vision 5203-2
Svedala Demag DF145CS
Svedala Demag DF145C
HYUNDAI
HL757-9S
HL749-9
JCB
JCB 427
JCB 437
JCB 437 ZX
SKIDDER
220C Harvester
230C Harvester
234 Harvester
T234 Harvester
250B Skidder
T250B Skidder
H250B Skidder
604C Skidder
610C Skidder
620C Skidder
E625C Skidder
718E Feller Buncher
720E Feller Buncher
724E Feller Buncher
726E Feller Buncher
VIBRATORY COMPACTORS
Ammann ASC200HD
Ammann ASC200D
Ammann ASC250D
Ammann ASC250HD
1)
Engine O/H Kit
COK5160/6
(Click for Kit Contents)

COK5160/6 [X]

Item N° Quantity Description
C3802070 1 BRG, MAIN SET STD 6B
C3901170 12 BRG, CON ROD STD B SERIES
C3940059 1 BUSHING, CAMSHAFT B SERIES
C4890832 1 SEAL, CRANKSHAFT FRONT 4.5 & 6.7
C4891178 6 BUSHING, CON ROD B SERIES
C4955160 6 KIT, PISTON, QSB 4.5/6.7, STD
C4955229 1 GASKET, TOP SET QSB 6.7
C4955230 1 GASKET, BOTTOM SET QSB 6.7
C4955372 1 SEAL CRANKSHAFT REAR 4.5 & 6.7
Std
COK5481/6
(Click for Kit Contents)

COK5481/6 [X]

Item N° Quantity Description
C3802070 1 BRG, MAIN SET STD 6B
C3901170 6 BRG, CON ROD STD B SERIES
C3940059 1 BUSHING, CAMSHAFT B SERIES
C4890832 1 SEAL, CRANKSHAFT FRONT 4.5 & 6.7
C4891178 6 BUSHING, CON ROD B SERIES
C4893693 6 BRG, CON ROD, STD, B SERIES (LOWER)
C4955229 1 GASKET, TOP SET QSB 6.7
C4955230 1 GASKET, BOTTOM SET QSB 6.7
C4955372 1 SEAL CRANKSHAFT REAR 4.5 & 6.7
C4955481 6 KIT, PISTON, QSB 4.5/6.7, 0.50MM
0.50 mm
2)
O/H Kit Fractured Rod
COK5160F/6
(Click for Kit Contents)

COK5160F/6 [X]

Item N° Quantity Description
C3802070 1 BRG, MAIN SET STD 6B
C3901170 6 BRG, CON ROD STD B SERIES
C3940059 1 BUSHING, CAMSHAFT B SERIES
C4890832 1 SEAL, CRANKSHAFT FRONT 4.5 & 6.7
C4891178 6 BUSHING, CON ROD B SERIES
C4893693 6 BRG, CON ROD, STD, B SERIES (LOWER)
C4955160 6 KIT, PISTON, QSB 4.5/6.7, STD
C4955229 1 GASKET, TOP SET QSB 6.7
C4955230 1 GASKET, BOTTOM SET QSB 6.7
C4955372 1 SEAL CRANKSHAFT REAR 4.5 & 6.7
Std
(*)
COK5481F/6
(Click for Kit Contents)

COK5481F/6 [X]

Item N° Quantity Description
C3802070 1 BRG, MAIN SET STD 6B
C3901170 6 BRG, CON ROD STD B SERIES
C3940059 1 BUSHING, CAMSHAFT B SERIES
C4890832 1 SEAL, CRANKSHAFT FRONT 4.5 & 6.7
C4891178 6 BUSHING, CON ROD B SERIES
C4893693 6 BRG, CON ROD, STD, B SERIES (LOWER)
C4955229 1 GASKET, TOP SET QSB 6.7
C4955230 1 GASKET, BOTTOM SET QSB 6.7
C4955372 1 SEAL CRANKSHAFT REAR 4.5 & 6.7
C4955481 6 KIT, PISTON, QSB 4.5/6.7, 0.50MM
0.50
3)
Engine I/F Kit
CIK5160/6
(Click for Kit Contents)

CIK5160/6 [X]

Item N° Quantity Description
C3802010 1 BRG, MAIN SET STD 4B
C4955356 1 GASKET, TOP SET QSB 4.5
C3901170 12 BRG, CON ROD STD B SERIES
C4939246 1 GASKET, OIL PAN QSB 4.5
C4955160 6 KIT, PISTON, QSB 4.5/6.7, STD
Std
CIK5481/6
(Click for Kit Contents)

CIK5481/6 [X]

Item N° Quantity Description
C3802010 1 BRG, MAIN SET STD 4B
C4955356 1 GASKET, TOP SET QSB 4.5
C3901170 12 BRG, CON ROD STD B SERIES
C4939246 1 GASKET, OIL PAN QSB 4.5
C4955481 6 KIT, PISTON, QSB 4.5/6.7, 0.50 mm
0.50 mm
1)
Piston & Ring Kit
Std
0.50 mm
Use 6
Main Bearing Set
Std
0.25 mm
0.50 mm
0.75 mm
Use 1
Con Rod Bearing
Std
0.25 mm
0.50 mm
0.75 mm
Price by the Shell, Sold in Pairs
Fractured Con Rod Bearing
Std
(*)
0.25 mm
0.50 mm
0.75 mm
Price by the Shell, Sold in Pairs
Piston Kit: 

1) 1 C4934860 Piston Std,           1 C4955251 Ring Set  Std,             1 C4931041 Piston Pin,   2 C3920691 Ret.

2) 1 C4934816 Piston 0.50 mm, 1 C4955480 Ring Set  0.50 mm,  1 C4931041 Piston Pin,   2 C3920691 Ret.

1)
Front Seal
2)
Rear Seal
3)
Crankshaft, Gear
4)
Ring Gear
(173T)
(1)
(127T)
(1)
(159T)
(1)
(138T)
(1)
1)
Top Gasket Set
2)
Bottom Gsk Set
3)
Head Gasket
4)
Oil Pan Gasket
5)
Valve Cover Gsk
1)
Bushing, Piston
2)
Bushing, Cam
3)
Bolt, Con Rod
x12
4)
Con Rod
1)
Camshaft
2)
Tappet
3)
Rocker Arms
4)
Camshaft Gear
1)
Oil Cooler 7 Plt
2)
Oil Cooler Gasket
3)
Oil Cooler Gasket Filter Head
4)
Nozzle, Piston Cooling

Valve Section

(Click image to zoom the valve diagram.)

1)
Intake, Valve Kit
2)
Insert, Valve
1)
Kit
Consists of:
x1
Valve
x2
Collet
Use 12
1)
Exhaust, Valve Kit
2)
Insert, Valve
1)
Kit
Consists of:
x1
Valve
x2
Collet
Use 12
1)
Spring, Valve
2)
Seal, Valve
3)
Retainer, Valve
1)
x24
2)
x24
3)
x24
1)
Water Pump
2)
Water Pump Seal
3)
Thermostat
Pump, Oil
1)
Head Bolts
x26

(*) On Fracture Split Con Rods use: 6 of C3901170 (or O/S) and 6 of C4893693 (or O/S).

(1) Check for proper application.