190-5725 PISTON & ROD GP PART OF 320-3421 ENGINE AR 306 MINI HYD EXCAVATOR

Pos.	Part No	Qty	Parts name
1.	190-5756	[1]	SET-PISTON RING (STANDARD)
	190-5757 AB	[1]	SET-PISTON RING (0.5-MM OS)
	190-5758 AB	[1]	SET-PISTON RING (1-MM OS)
2.	139-7827	[8]	RING
3.	190-5751	[4]	PISTON (STANDARD)
	190-5752	[4]	PISTON (STANDARD)
	190-5753	[4]	PISTON (STANDARD)
	190-5754 AB	[4]	PISTON (0.5-MM OS)
	190-5755 AB	[4]	PISTON (1-MM OS)
4.	139-7835	[4]	ROD AS
5.	139-7898	[8]	NUT
6.	139-7964	[4]	BUSHING
7.	139-7897	[8]	BOLT
8.	139-8093	[4]	SET-BEARING (STANDARD)
	139-8094	[4]	SET-BEARING (STANDARD)
	139-8095	[4]	SET-BEARING (STANDARD)
	139-8096 AB	[4]	SET-BEARING (0.25-MM US)
	139-8097 AB	[4]	SET-BEARING (0.5-MM US)
	139-8098 AB	[4]	SET-BEARING (0.75-MM US)
	139-8099 AB	[4]	SET-BEARING (1-MM US)
9.	139-7946	[4]	PIN
	A		NOT PART OF THIS GROUP
	B		USE AS REQUIRED

#SEBP59900021

217-5553: PULLEY GP

PULLEY GP

217-5553 PULLEY GP
PART OF 320-3421 ENGINE AR

i04548798 SEBP5990

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Parts for your 306 MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	151-6671	[1]	PULLEY
2.	217-5554	[1]	PULLEY
3.	190-5773	[1]	WASHER
4.	190-5774	[1]	BOLT

#SEBP59900022

125-1657: PULLEY GP-IDLER

PULLEY GP-IDLER

125-1657 PULLEY GP-IDLER
PART OF 260-5265 COMPRESSOR GP-REFRIGERANT
AN ATTACHMENT

i04549524 SEBP5990

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Parts for your 306 MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	125-1645	[1]	PULLEY AS
2.	125-1646	[1]	COVER
3.	150-2161	[1]	COLLAR
4.	150-2162	[1]	BOLT (M8X1.25X100-MM)
5.	150-2159	[1]	SHAFT

#SEBP59900023

190-5739: BREATHER GP

BREATHER GP

190-5739 BREATHER GP
PART OF 320-3421 ENGINE AR

i04479090 SEBP5990

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Parts for your 306 MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
1.	094-9851	[1]	CLAMP
2.	190-5780	[1]	HOSE

#SEBP59900024

266-2631: FILTER & MTG GP-ENGINE OIL

FILTER & MTG GP-ENGINE OIL

266-2631 FILTER & MTG GP-ENGINE OIL
PART OF 259-7946 INSTALLATION AR-ENGINE

i04557362 SEBP5990

2662631 FILTER & MTG GP-ENGINE OIL Parts scheme

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Parts for your 306 MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	183-8256	[1]	BASE AS
2.	154-9024	[1]	VALVE GP-FLUID SAMPLING (ENGINE OIL)
3.	1R-0714	[1]	FILTER AS-ENGINE OIL
4.	266-2632 I	[2]	HOSE AS
5.	7X-2544 M	[4]	BOLT (M10X1.5X140-MM)
6.	8C-3445	[1]	CAP-DUST
7.	8T-4121	[4]	WASHER-HARD (11X21X2.5-MM THK)
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	M		METRIC PART

#SEBP59900025

190-5735: LINES GP-ENGINE OIL

LINES GP-ENGINE OIL

190-5735 LINES GP-ENGINE OIL
PART OF 320-3421 ENGINE AR

i04548768 SEBP5990

1905735 LINES GP-ENGINE OIL Parts scheme

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Parts for your 306 MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4K-0831	[1]	WASHER
2.	139-8144	[1]	JOINT
3.	139-7845	[1]	PIPE
4.	087-8657	[2]	CLAMP
5.	139-8112	[1]	BOLT (30-MM LG)
6.	096-8569	[1]	BOLT (140-MM LG)
7.	096-5075	[3]	BOLT
8.	147-7160	[1]	PIPE
9.	147-7161	[1]	BRACKET
10.	147-7162	[2]	NUT
11.	147-7163	[2]	JOINT
12.	1R-7662	[2]	BOLT (18-MM LG)
13.	139-8126	[2]	SEAL
14.	094-9254	[2]	BOLT (16-MM LG)
16.	190-5776	[1]	STRAINER
17.	099-7509	[1]	SEAL

#SEBP59900026

212-8639: PUMP GP-ENGINE OIL

PUMP GP-ENGINE OIL

212-8639 PUMP GP-ENGINE OIL
PART OF 320-3421 ENGINE AR

i04479356 SEBP5990

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Parts for your 306 MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	096-8532	[1]	BOLT (60-MM LG)
2.	096-6816	[1]	BOLT
3.	096-5074	[1]	BOLT (55-MM LG)
4.	212-8641	[1]	PUMP GP-ENGINE OIL
6.	4I-9664	[2]	PIN
7.	190-5766	[1]	GEAR
8.	139-8129	[1]	BALL
9.	139-7934	[1]	SPRING
10.	139-7803	[1]	PLUG
11.	139-7823	[4]	SCREW
12.	099-7509	[1]	SEAL
13.	095-4320	[1]	SEAL
14.	094-9681	[1]	SEAL-O-RING

#SEBP59900027

147-7149: COOLER GP-ENGINE OIL

COOLER GP-ENGINE OIL

147-7149 COOLER GP-ENGINE OIL
PART OF 320-3421 ENGINE AR

i04550236 SEBP5990

1477149 COOLER GP-ENGINE OIL Parts scheme

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Parts for your 306 MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	139-7920	[1]	GASKET
2.	094-9680	[3]	SEAL
3.	139-8022	[1]	COOLER GP-ENGINE OIL
4.	139-7825	[4]	PLUG
5.	139-7944	[1]	CORE-COOLER
6.	139-7894	[2]	GASKET
7.	139-7947	[2]	SEAL
8.	094-9323	[4]	NUT
9.	139-7802	[2]	VALVE
10.	139-7826	[2]	SPRING
11.	094-7036	[2]	GASKET
12.	139-7803	[2]	PLUG
13.	139-8113	[7]	BOLT (32-MM LG)
14.	096-8532	[2]	BOLT (60-MM LG)
15.	1R-7663	[2]	BOLT (75-MM LG)
16.	139-8117	[1]	BOLT (85-MM LG)
17.	139-8132	[1]	BOLT

#SEBP59900028

190-5731: FAN GP-SUCTION

FAN GP-SUCTION

190-5731 FAN GP-SUCTION
PART OF 320-3421 ENGINE AR

i04479107 SEBP5990

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Parts for your 306 MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	094-9254	[4]	BOLT (16-MM LG)
2.	196-8126	[1]	SPACER
3.	196-7976	[1]	FAN AS

	096-8490 F	[4]	BOLT (M8X1.25X70-MM)
	F		NOT SHOWN

#SEBP59900029

190-5730: LINES GP-WATER

LINES GP-WATER

190-5730 LINES GP-WATER
PART OF 320-3421 ENGINE AR

i04548788 SEBP5990

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Parts for your 306 MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	139-8104	[1]	BOLT (140-MM LG)
2.	139-7811	[3]	SEAL
3.	139-8105	[4]	BOLT
4.	139-7962	[1]	COVER
5.	139-7867	[1]	PIPE
6.	094-9254	[1]	BOLT (16-MM LG)
7.	139-8025	[1]	GASKET
8.	139-7863	[1]	PIPE
9.	095-4338	[2]	PLUG
10.	190-5769	[1]	SENDER AS-TEMPERATURE (WATER)
11.	139-7909	[1]	REGULATOR (WATER TEMPERATURE)
12.	139-8136	[1]	SEAL
13.	139-7838	[1]	CASE
14.	139-8106	[2]	BOLT (65-MM LG)
15.	139-8021	[1]	PIPE