Can a broken Valve Spring, a damaged Valve Spring Retainer and a defective Valve Stem Seal be replaced without removing the cylinder heads on Mitsubishi Montero?

Replacement of broken valve springs and defective valve stem seals can occur without the need to take off the cylinder heads. This usually requires two special tools and an air supply. When compressed air is unavailable, a length of nylon rope may prevent the valves from falling into the cylinder. To start, the valve cover of the cylinder head in question has to be removed. If all valve stem seals are being replaced then both covers. Then, take out the spark plug from the cylinder having the defective component and turn the crank shaft until the piston reaches its top dead center on the compression stroke. An air hose from a compressed air source should be connected to an adapter screwed into the plug hole. Once you have removed the rocker and the shafts, blast air into the cylinder. The air pressure will hold the valves in their place. A method can also be used whereby the air pressure is not activated. In this case, the piston can be placed just before TDC, and nylon rope can be fed manually into the combustion chamber. Tightly stuff shop rags in the cylinder head holes so that nothing falls down into the engine. Then use a valve spring compressor to compress the spring and remove the keepers. After removing the spring retainer, shield, valve spring, and guide seal, wrap a rubber band or tape around the valve stem, so it does not fall into the combustion chamber when you release the air pressure. Examine the valve stem for damage, and check if it can move freely in the guide. To keep the valve closed, air pressure is reapplied. The valve stem will be lubricated using engine oil, and the new guide seal will be installed. Place spring over valve and install spring retainer. Next, compress spring and carefully position the keepers. Use grease to hold the keepers in position. Once the keepers are seated, remove the air hose, adapter, place the spark plugs and reconnect the wires. In conclusion, engage the engine and observe for any oil leakage or the occurrence of odd noises.

Genuine Mitsubishi Valve Spring Retainer

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11 Valve Spring Retainers found

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Mitsubishi Valve Spring Seats Part Number: MD000507
$1.73 MSRP: $2.25
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Product Specifications
- Other Name: Seat, Valve Spring; Valve Spring Retainer
Fits the following Mitsubishi Models:
- Expo | 1992 | Base, SP | 4 Cyl 2.4 L GAS
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Mitsubishi Valve Spring Retainers Part Number: MD066498
$2.36 MSRP: $3.07
You Save: $0.71 (24%)
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Product Specifications
- Other Name: Retainer, Valve Spring; Valve Spring Retainer; Valve Retainer
Fits the following Mitsubishi Models:
- 3000GT | 1997-1999 | Base | 6 Cyl 3.0 L GAS
- Cordia | 1984-1988 | Base, L, LS, Turbo | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS
- Diamante | 1993-1996 | ES, LS | 6 Cyl 3.0 L GAS
- Eclipse | 1990-1994 | Base, GS | 4 Cyl 1.8 L GAS
- Expo | 1992 | Base, SP | 4 Cyl 2.4 L GAS
- Galant | 1985-1988 | Base, Sigma | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS
- Mighty Max | 1984-1996 | 1 Ton, Base, S, SP, SPX, Sport | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L DIESEL, 4 Cyl 2.4 L GAS, 4 Cyl 2.6 L GAS, 6 Cyl 3.0 L GAS
- Montero | 1985-1994 | Base, LS, RS, SP, SR, Sport | 4 Cyl 2.6 L GAS, 6 Cyl 3.0 L GAS
- Sigma | 1989-1990 | Base | 6 Cyl 3.0 L GAS
- Starion | 1985-1989 | ES, ESi, ESi-R, LE, LS | 4 Cyl 2.6 L GAS
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Mitsubishi Valve Spring Seats Part Number: MD113424
$2.57 MSRP: $3.36
You Save: $0.79 (24%)
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Product Specifications
- Other Name: Seat, Valve Spring; Valve Spring Retainer; Spring Seat
Fits the following Mitsubishi Models:
- Galant | 1994, 1989-1992 | ES, GS, GSR, GSX, LS, S, VR-4 | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS
- Lancer | 2005-2006 | ES, OZ Rally, SE | 4 Cyl 2.0 L GAS
- Mirage | 1991-1992, 1989 | GS, Turbo | 4 Cyl 1.6 L GAS
- Montero | 1994-1996 | SR | 6 Cyl 3.5 L GAS
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Mitsubishi Valve Spring Seats Part Number: MD151527
$2.64 MSRP: $3.43
You Save: $0.79 (24%)
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Product Specifications
- Other Name: Seat, Valve Spring; Valve Spring Retainer; Spring Seat; Valve Seats
Fits the following Mitsubishi Models:
- Diamante | 1997-2004 | Base, ES, LS, VR-X | 6 Cyl 3.5 L GAS
- Eclipse | 2000-2012 | GS, GS Sport, GT, GTS, SE, Spyder GS, Spyder GS Sport, Spyder GT, Spyder GTS, Spyder SE | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
- Eclipse Cross | 2022-2024, 2018-2020 | ES, LE, SE, SE Special Edition, SEL, SEL Special Edition, SEL Touring, SP | 4 Cyl 1.5 L GAS
- Endeavor | 2010-2011, 2004-2008 | LS, Limited, SE, XLS | 6 Cyl 3.8 L GAS
- Expo | 1993-1995 | Base, SP | 4 Cyl 2.4 L GAS
- Expo LRV | 1992-1994 | Base, Sport | 4 Cyl 1.8 L GAS, 4 Cyl 2.4 L GAS
- Galant | 1993-2012 | DE, ES, FE, GS, GTS, GTZ, LS, Ralliart, S, SE, Sport Edition, Sport V6 | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
- Lancer | 2002-2007 | ES, LS, OZ Rally, Ralliart, SE, Sportback, Sportback Ralliart | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS
- Mirage | 2017-2024, 2014-2015, 1993-2002 | BE, Black Edition, Carbonite Edition, DE, ES, GT, LE, LS, RF, SE | 3 Cyl 1.2 L GAS, 4 Cyl 1.8 L GAS
- Mirage G4 | 2017-2024 | BE, Carbonite Edition, ES, LE, RF, SE | 3 Cyl 1.2 L GAS
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Mitsubishi Valve Spring Retainers Part Number: 1010A538
$4.72 MSRP: $6.15
You Save: $1.43 (24%)
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Product Specifications
- Other Name: Retainer, Valve Spring; Valve Spring Retainer
Fits the following Mitsubishi Models:
- Mirage | 2022-2024 | BE, Black Edition, ES, LE, SE | 3 Cyl 1.2 L GAS
- Mirage G4 | 2022-2024 | BE, ES, LE, SE | 3 Cyl 1.2 L GAS
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Mitsubishi Valve Spring Retainers Part Number: MD159209
$7.46 MSRP: $9.72
You Save: $2.26 (24%)
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Product Specifications
- Other Name: Retainer, Valve Spring; Valve Spring Retainer; Valve Retainer
Fits the following Mitsubishi Models:
- Diamante | 1997-2004 | Base, ES, LS, VR-X | 6 Cyl 3.5 L GAS
- Eclipse | 1996-2012 | GS, GS Sport, GT, GTS, RS, SE, Spyder GS, Spyder GS Sport, Spyder GT, Spyder GTS, Spyder SE | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
- Endeavor | 2010-2011, 2004-2008 | LS, Limited, SE, XLS | 6 Cyl 3.8 L GAS
- Expo | 1993-1995 | Base, SP | 4 Cyl 2.4 L GAS
- Expo LRV | 1992-1994 | Base, Sport | 4 Cyl 1.8 L GAS, 4 Cyl 2.4 L GAS
- Galant | 1993-2012 | DE, ES, FE, GS, GTS, GTZ, LS, Ralliart, S, SE, Sport Edition, Sport V6 | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
- Lancer | 2002-2007 | ES, LS, OZ Rally, Ralliart, SE, Sportback, Sportback Ralliart | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS
- Mirage | 1993-2002 | DE, ES, LS | 4 Cyl 1.8 L GAS
- Montero | 1995-2006 | Base, LS, Limited, SR, XLS | 6 Cyl 3.0 L GAS, 6 Cyl 3.5 L GAS, 6 Cyl 3.8 L GAS
- Montero Sport | 1997-2004 | ES, LS, Limited, XLS, XS | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.5 L GAS
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Mitsubishi Valve Spring Retainers Part Number: MQ703858
$7.96 MSRP: $10.37
You Save: $2.41 (24%)
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Product Specifications
- Other Name: Retainer, Valve Spring; Valve Spring Retainer
Fits the following Mitsubishi Models:
- Outlander | 2022-2024 | Black Edition, ES, SE, SE Launch Edition, SEL, SEL Launch Edition | 4 Cyl 2.5 L GAS
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Mitsubishi Valve Spring Retainers Part Number: 1010A542
$8.28 MSRP: $10.78
You Save: $2.50 (24%)
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Product Specifications
- Other Name: Retainer, Valve Spring; Valve Spring Retainer
Fits the following Mitsubishi Models:
- Eclipse Cross | 2022-2024, 2018-2020 | ES, LE, SE, SE Special Edition, SEL, SEL Special Edition, SEL Touring, SP | 4 Cyl 1.5 L GAS
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Mitsubishi Valve Spring Retainers Part Number: 1010A412
$8.32 MSRP: $10.83
You Save: $2.51 (24%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Retainer, Valve Spring; Valve Spring Retainer
Fits the following Mitsubishi Models:
- Mirage | 2017-2021, 2014-2015 | Carbonite Edition, DE, ES, GT, LE, RF, SE | 3 Cyl 1.2 L GAS
- Mirage G4 | 2017-2021 | Carbonite Edition, ES, LE, RF, SE | 3 Cyl 1.2 L GAS
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Mitsubishi Valve Spring Retainers Part Number: MD121000
$10.28 MSRP: $13.38
You Save: $3.10 (24%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Retainer, Valve Spring; Valve Spring Retainer; Valve Retainer
Fits the following Mitsubishi Models:
- 3000GT | 1991-1999 | Base, SL, Spyder SL, Spyder VR-4, VR-4 | 6 Cyl 3.0 L GAS
- Diamante | 1992-1996 | ES, LS | 6 Cyl 3.0 L GAS
- Eclipse | 1990-1999 | GS, GST, GSX, Spyder GST | 4 Cyl 2.0 L GAS
- Galant | 1994, 1989-1992 | ES, GS, GSR, GSX, LS, S, VR-4 | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS
- Mirage | 1991-1992, 1989 | GS, Turbo | 4 Cyl 1.6 L GAS
- Montero | 1994-1996 | SR | 6 Cyl 3.5 L GAS
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Mitsubishi Valve Spring Retainers Part Number: MN183953
$11.66 MSRP: $15.18
You Save: $3.52 (24%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Retainer, Valve Spring; Valve Spring Retainer
Fits the following Mitsubishi Models:
- Lancer | 2008-2017 | DE, ES, ES Sportback, GT, GT Sportback, GTS, GTS Sportback, Ralliart, Ralliart Sportback, SE, SEL | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS
- Outlander | 2008-2013 | ES, SE | 4 Cyl 2.4 L GAS
- Outlander PHEV | 2023-2024, 2018-2021 | ES, GT, LE, Platinum Edition, Ralliart, SE, SE Tech, SEL, SEL Premium, SEL Touring | 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV), 4 Cyl 2.4 L PLUG-IN HYBRID EV-GAS (PHEV)
- Outlander Sport | 2011-2024 | BE, ES, GT, GT Special Edition, LE, Ralliart, S, SE, SE Special Edition, SEL, SP, Trail Edition | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS
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Mitsubishi Valve Spring Retainer

Mitsubishi Valve Spring Retainer holds every valve spring in place. The engine maintains a proper seal even when rushing at high rpm and provides drivers with smooth, consistent power. The greater popularity of Mitsubishi is based on a legacy of creating reliable cars that combine practicality with spirited performance, from intelligent all-wheel control that holds on to wet streets to smartphone connection that makes traveling fun and easy. Light bodies are fuel-efficient. The MIVEC engines are tuned to provide power without pretense, and considerate safety sensors provide a sense of security to the daily commuter. The decades-long innovation has remained accessible and friendly, with Mitsubishi opting to select smart mechanical fixes that demand minimal learning curve to ensure those who own compact hatchbacks, rugged crossovers, and versatile sedans all have the benefit of feeling confident in handling and easy in performing basic maintenance. At the core of that mechanical dependability lies the Valve Spring Retainer, a small cap of steel in the form of a hug on the top of each spring and fitting with little locks on the valve stem. Every combustion cycle, the Valve Spring Retainer opposes the hammering action of the cam lobe, maintaining seat pressure constant to ensure that valves are closed at the required time, preventing power-robbing valve float and preventing contact damage to pistons. It is made of hard but lightweight material and is able to withstand thousands of heat cycles without distortion, which contributes to efficient combustion, quick throttle response, and long-term durability that is characteristic of the engines of the brand.

Pick genuine OEM Valve Spring Retainer if you want superb performance and durability that lasts. Mitsubishi builds that using high-grade materials and official factory techniques to meet very strict standards. This means you get parts you can actually trust for your daily drive. Finding the right parts is simple in the massive stock of genuine inventory. You can stop guessing if a part will fit or hold up. You will love the low prices, dependable service and the real manufacturer's warranty on Mitsubishi Valve Spring Retainer. Order today and the store will ship your brand-new items to your door as fast as possible.

Mitsubishi Valve Spring Retainer Parts Questions & Experts Answers

Valve Spring Retainers
MD066498
Q: Can a broken Valve Spring, a damaged Valve Spring Retainer and a defective Valve Stem Seal be replaced without removing the cylinder heads on Mitsubishi Montero?
A:
Replacement of broken valve springs and defective valve stem seals can occur without the need to take off the cylinder heads. This usually requires two special tools and an air supply. When compressed air is unavailable, a length of nylon rope may prevent the valves from falling into the cylinder. To start, the valve cover of the cylinder head in question has to be removed. If all valve stem seals are being replaced then both covers. Then, take out the spark plug from the cylinder having the defective component and turn the crank shaft until the piston reaches its top dead center on the compression stroke. An air hose from a compressed air source should be connected to an adapter screwed into the plug hole. Once you have removed the rocker and the shafts, blast air into the cylinder. The air pressure will hold the valves in their place. A method can also be used whereby the air pressure is not activated. In this case, the piston can be placed just before TDC, and nylon rope can be fed manually into the combustion chamber. Tightly stuff shop rags in the cylinder head holes so that nothing falls down into the engine. Then use a valve spring compressor to compress the spring and remove the keepers. After removing the spring retainer, shield, valve spring, and guide seal, wrap a rubber band or tape around the valve stem, so it does not fall into the combustion chamber when you release the air pressure. Examine the valve stem for damage, and check if it can move freely in the guide. To keep the valve closed, air pressure is reapplied. The valve stem will be lubricated using engine oil, and the new guide seal will be installed. Place spring over valve and install spring retainer. Next, compress spring and carefully position the keepers. Use grease to hold the keepers in position. Once the keepers are seated, remove the air hose, adapter, place the spark plugs and reconnect the wires. In conclusion, engage the engine and observe for any oil leakage or the occurrence of odd noises.