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MTD
Log Splitter

Model # 636 Official MTD log splitter

Here are the diagrams and repair parts for Official MTD 636 log splitter, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 101 parts  |
Unknown Brand Name #689 Lawn Tractor Cotter Pin (replaces 01002627, 714-04039a) 714-0162
#2

Unit parts diagram

Unknown brand name #689 lawn tractor cotter pin (replaces 01002627, 714-04039a)

Part #714-0162

$7.57 | 
12% OFF Phone Price : $8.57
In Stock
Unknown Brand Name #689 Lawn Tractor Flat Washer 736-0262
#104

Unit parts diagram

Unknown brand name #689 lawn tractor flat washer

Part #736-0262

This item is not returnable
$5.11 | 
16% OFF Phone Price : $6.11
In Stock
Lock Washer 736-0119
#84

Unit parts diagram

Lock washer

Part #736-0119

Replaced by #936-0119

?
Manufacturer substitution
This part replaces 736-0119. Substitute parts can look different from the original.
This item is not returnable
$6.05 | 
14% OFF Phone Price : $7.05
In Stock
Log Splitter Hydraulic Filter 723-0405
#57

Unit parts diagram

Log splitter hydraulic filter

Part #723-0405

Replaced by #723P0405

?
Manufacturer substitution
This part replaces 723-0405. Substitute parts can look different from the original.
$45.06 | 
12% OFF Phone Price : $51.06
Back Order
Lawn & Garden Equipment Flat Washer (replaces 936-0185) 736-0185
#51

Unit parts diagram

Lawn & garden equipment flat washer (replaces 936-0185)

Part #736-0185

This item is not returnable
$6.80
In Stock
Yard Machines Lawn Tractor Hex Bolt 710-0521
#39

Unit parts diagram

Yard machines lawn tractor hex bolt

Part #710-0521

This item is not returnable
$8.97
In Stock
Unknown Brand Name #689 Log Splitter Pressure Tube Pipe Nipple, 1/2-in 737-0238
#9

Unit parts diagram

Unknown brand name #689 log splitter pressure tube pipe nipple, 1/2-in

Part #737-0238

This item is not returnable
$33.43 | 
15% OFF Phone Price : $39.43
In Stock
Unknown Brand Name #689 Log Splitter Hub Cap 734-0873
#3

Unit parts diagram

Unknown brand name #689 log splitter hub cap

Part #734-0873

This item is not returnable
$20.51
In Stock
Log Splitter Return Hose 727-0443
#60

Unit parts diagram

Log splitter return hose

Part #727-0443

$102.83 | 
10% OFF Phone Price : $114.83
In Stock
Pipe Plug 737-0236
#91

Unit parts diagram

Pipe plug

Part #737-0236

Replaced by #737-0348A

?
Manufacturer substitution
This part replaces 737-0236. Substitute parts can look different from the original.
This item is not returnable
$31.56 | 
16% OFF Phone Price : $37.56
In Stock

Most common symptoms to help you fix your log splitters

Choose a symptom to see related log splitter repairs.

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Why won't my log splitter's engine start?

Main causes: dirty carburetor, stale fuel, bad spark plug, broken recoil starter…

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Why does my log splitter's hydraulic cylinder leak?

Main cause: worn hydraulic cylinder seals…

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Why does my log splitter's hydraulic pump leak?

Main cause: worn hydraulic pump seals…

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Why does my log splitter's engine leaks oil or gas?

Main causes: leaky head gasket, damaged sump gasket, leaky oil drain plug, damaged fuel line, bad carburetor seals…

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Why won't my log splitter's hydraulic cylinder extend the wedge?

Main causes: broken pump coupler, clogged hydraulic fluid filter, bad hydraulic control valve, broken hydraulic pump, ba…

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Why does my log splitter's engine run rough or misfire?

Main causes: dirty carburetor, bad spark plug, clogged air filter, stale fuel…

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Why does my log splitter's hydraulic valve leak?

Main cause: worn hydraulic valve seals around the actuator rod…

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Most common repair guides to help fix your log splitters

These step-by-step repair guides will help you safely fix what’s broken on your log splitter.

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How to replace a log splitter carburetor

How to replace a log splitter carburetor

The carburetor mixes air and gas before the fuel mix goes to the engine. If the engine won't start and the spark plug is…

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Repair difficulty
Time required
 30 minutes or less
How to replace a log splitter fuel line

How to replace a log splitter fuel line

The fuel line carries the fuel supply from the gas tank to the carburetor. If the fuel line is cracked and leaking, repl…

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a log splitter flexible pump coupler

How to replace a log splitter flexible pump coupler

The flexible nylon log splitter pump coupler deteriorates over time. Replace the flexible pump coupler if it begins to v…

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Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your log splitters

Use the advice and tips in these articles to get the most out of your log splitter.

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Find the right carburetor assembly for a Craftsman snowblower, tiller or log splitter

Find the right carburetor assembly for a Craftsman snowblower, tiller or log splitter

This chart will help you find the right carburetor for your Craftsman snowblower, tiller or log splitter.…

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Log splitter common questions

Log splitter common questions

Learn more about your log splitter with these frequently asked questions.…

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How to change the hydraulic fluid in a log splitter

How to change the hydraulic fluid in a log splitter

Learn how to change the hydraulic fluid in your log splitter.…

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