Exmark 109-7840 Deck Lift Adjuster | Lazer Z Mowers
Product Number: 109-7840
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Exmark 109-7840 Deck Lift Adjuster
The Exmark 109-7840 Deck Lift Adjuster is an OEM replacement part used on select Exmark Lazer Z zero-turn mower deck lift assemblies. This component is commonly used in the mower deck lift and height adjustment system where part number 109-7840 is listed in the parts diagram.
This part is commonly searched as Exmark 109-7840, Exmark deck lift adjuster, 109-7840 adjuster, Lazer Z deck lift adjuster, Exmark height adjuster, or Exmark mower deck lift part.
Always verify your exact Exmark model number, serial number, and parts diagram before ordering. Do not order by mower series or deck size alone because deck lift components can vary by serial range, deck configuration, and mower generation.
Product Details
| Brand | Exmark |
|---|---|
| OEM Part Number | 109-7840 |
| Product Description | Deck Lift Adjuster |
| Product Type | Deck Lift / Height Adjustment Component |
| Common Equipment | Select Exmark Lazer Z zero-turn mowers |
| OEM / Aftermarket | OEM Exmark replacement part |
Key Features
- OEM Exmark deck lift adjuster
- Part number 109-7840
- Used in select Lazer Z deck lift assemblies
- Helps restore proper deck lift and height adjustment function when the original adjuster is worn or damaged
- Factory-style replacement when listed in your Exmark parts manual
- Important to verify model and serial range before ordering
Fits Select Exmark Lazer Z Models
This deck lift adjuster is listed for many select Exmark Lazer Z model and serial ranges. Always confirm your exact mower model, serial number, and deck lift diagram before ordering.
Common Lazer Z Model References
LRX801GKA526Q1, LRX801GKA606Q1, LRX820AKA606Q1, LRX820AKA726Q1, LRX921GKA606Q1, LRX921GKA726Q1, LRX980EKC606Q1, LRX980EKC726Q1, LRX993EBX606Q1, LRX993EBX726Q1, LZAS29KA604LP, LZAS29KA724LP, LZS80TDYM604W0, LZS80TDYM724W0, LZS80TDYM72RW0, LZS88CDYM604W0, LZS88CDYM724W0, LZS88CDYM96RW0.
Common LZX Model References
LZX23KC486, LZX24KA526, LZX24KA526CA, LZX27KC526, LZX27KC526CA, LZX27KC606, LZX27KC606CA, LZX29EKC606, LZX29EKC606CA, LZX29EKC606SS, LZX29KA606, LZX29KA606SS, LZX29PKA606, LZX34KC606, LZX34KC606SS, LZX34KC726, LZX34KC726SS, LZX38KC606, LZX38KC606CA, LZX38KC606SS, LZX38KC726, LZX38KC726CA, LZX38KC726SS.
LZX680KC486, LZX740EKC526, LZX740EKC526T0, LZX740EKC526W0, LZX740KC526, LZX740KC606, LZX740KC606CA, LZX749EKC606, LZX801CKA60600, LZX801CKA606C1, LZX801CKA726C1, LZX801GKA526Q1, LZX801GKA60600, LZX801GKA606A1, LZX801GKA606B1, LZX801GKA606C1, LZX801GKA606Q1, LZX801KA606, LZX801KA606SS.
LZX820AKA606Q1, LZX820AKA726Q1, LZX921GKA60600, LZX921GKA606A1, LZX921GKA606A5, LZX921GKA606C1, LZX921GKA606Q1, LZX921GKA72600, LZX921GKA726A1, LZX921GKA726A5, LZX921GKA726B1, LZX921GKA726C1, LZX921GKA726Q1.
LZX940AKC606T0, LZX940EKC606, LZX940EKC60600, LZX940EKC606T0, LZX940EKC606W0, LZX940EKC60RT0, LZX940EKC60RW0, LZX940EKC72RT0, LZX940EKC72RW0, LZX940KC606, LZX940KC726, LZX980AKC726T0, LZX980EKC606R1, LZX980EKC606W0, LZX980EKC726, LZX980EKC72600, LZX980EKC726R1, LZX980EKC726T0, LZX980EKC726W0, LZX980EKC96RW0, LZX980KC606, LZX980KC726, LZX993EBV606X1, LZX993EBV726X1.
Common LZZ Model References
LZZ23KA526, LZZ23KC486, LZZ23KC526, LZZ24KA526, LZZ24KA526CA, LZZ27KC526, LZZ27KC526CA, LZZ27KC606, LZZ27KC606CA, LZZ29KA606, LZZ29KA606LP, LZZ29KCE606, LZZ34KA606, LZZ34KA726, LZZ34KC606, LZZ34KC726, LZZ38KC606, LZZ38KC726.
Important Serial Number Notes
The supplied fitment data includes many model-specific serial ranges, including older Lazer Z ranges such as 790000 - 919999, 920000 - 999999, and later ranges such as 312000000 - 420130746 depending on the exact model. Some models also include individual serial breaks such as 420130747. Always match your model and serial number to the correct Exmark parts diagram.
When to Replace a Deck Lift Adjuster
- Deck height adjustment is loose, uneven, or difficult to set
- Deck lift linkage has excessive play
- Original adjuster is bent, damaged, stripped, or worn
- Mower deck does not hold the intended cutting height
- Your Exmark parts diagram lists part number 109-7840
Important Fitment Notes
- This listing is for Exmark OEM part number 109-7840
- Product description: Deck Lift Adjuster
- Verify your exact model number and serial number before ordering
- Confirm your deck lift or height-of-cut parts diagram lists 109-7840
- Do not order by mower series, deck size, or engine size alone
- Deck lift parts can vary by model, serial range, deck size, and mower configuration
- Related springs, chains, brackets, knobs, pins, hardware, and linkage parts are not included unless shown or stated
Installation and Service Notes
Before servicing the deck lift system, park the mower on a flat surface, disengage the blades, set the parking brake, shut the engine off, remove the key, and wait for all moving parts to stop.
- Support the mower deck safely before removing deck lift components
- Inspect related lift links, chains, springs, pins, bushings, brackets, and hardware
- Compare the replacement adjuster to the original before installation
- Replace worn or damaged related deck lift parts as needed
- Confirm deck height and deck leveling after installation
- Follow the Exmark service manual for your exact model and serial number
Part Number / Search Terms
- Exmark 109-7840
- Exmark 1097840
- 109-7840 deck lift adjuster
- Exmark deck lift adjuster
- Exmark height adjuster
- Exmark mower deck adjuster
- Exmark deck lift part
- Lazer Z deck lift adjuster
- Lazer Z height adjuster
- Exmark Lazer Z 109-7840
- OEM Exmark deck lift parts
- Exmark zero-turn mower parts
Frequently Asked Questions
What is Exmark 109-7840?
Exmark 109-7840 is an OEM deck lift adjuster used on select Exmark Lazer Z mower deck lift assemblies.
What models does this deck lift adjuster fit?
Supplied fitment information lists this part for many select Exmark Lazer Z models. Always verify your exact model number, serial number, and parts diagram before ordering.
Can I order this by mower model alone?
No. Always confirm the model number, serial number, and deck lift parts diagram. Exmark deck lift components can vary by serial range and mower configuration.
Does this include hardware?
This listing is for the deck lift adjuster only unless hardware or additional components are specifically shown or stated as included.
Is this an OEM Exmark part?
Yes. This listing is for Exmark OEM part number 109-7840.
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