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Model # 170-SU Official MTD engine
Here are the diagrams and repair parts for Official MTD 170-SU engine, as well as links to manuals and error code tables, if available.
By Schematic
By Part
SELECT DIAGRAM
Browse Parts for
170-SU Engine
#18
Cylinder head diagram
Lawn & garden equipment engine spark plug
Part #951-10292
Replaced by #951-10292A
?
Manufacturer substitution
This part replaces 951-10292. Substitute parts can look different from the original.
This item is not returnable
$5.47 |
15% OFF Phone Price : $6.47
Back Order
#29
Carburetor diagram
Lawn & garden equipment engine carburetor gasket
Part #951-11569A
Replaced by #751P12005A
?
Manufacturer substitution
This part replaces 951-11569A. Substitute parts can look different from the original.
$7.53 |
12% OFF Phone Price : $8.53
Back Order
#27
Carburetor diagram
Lawn & garden equipment engine carburetor gasket
Part #951-11567
Replaced by #751P11567B
?
Manufacturer substitution
This part replaces 951-11567. Substitute parts can look different from the original.
This item is not returnable
$3.07 |
25% OFF Phone Price : $4.07
Back Order
#S
Carburetor diagram
Lawn & garden equipment engine carburetor float bowl gasket
Part #951-11589
Replaced by #951-11589A
?
Manufacturer substitution
This part replaces 951-11589. Substitute parts can look different from the original.
$9.59 |
9% OFF Phone Price : $10.59
In Stock
#32
Carburetor diagram
Lawn & garden equipment engine carburetor gasket
Part #951-11897
This item is not returnable
$6.20 |
14% OFF Phone Price : $7.20
In Stock
#31
Carburetor diagram
Craftsman lawn & garden equipment engine huayi 170s & 170sa carburetor (replaces 751-14026a, 951-10638a)
Part #951-14026A
$96.24 |
11% OFF Phone Price : $108.24
In Stock
#113
Fuel tank & mounting diagram
Lawn & garden equipment engine fuel tank cap (replaces 951-10649a, 951-12532)
Part #951-12533
This item is not returnable
$32.00 |
16% OFF Phone Price : $38.00
In Stock
#39
Engine shroud diagram
Snowblower ignition switch (replaces 751-10637, 925-04031a)
Part #951-10637
This item is not returnable
$18.67 |
10% OFF Phone Price : $20.67
In Stock
#103
Fuel tank & mounting diagram
Mtd lawn & garden equipment fuel line kit (replaces 751-10650, 951-10795)
Part #951-10650
$37.41 |
14% OFF Phone Price : $43.41
In Stock
Snowblower gasket kit (replaces 751-10661b, 951-10661a)
Part #951-10661B
$38.66 |
13% OFF Phone Price : $44.66
In Stock
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These step-by-step repair guides will help you safely fix what’s broken on your water softener.

How to replace a water softener valve motor
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Repair difficulty
Time required
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Repair difficulty
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Effective articles & videos to help repair your lawn & garden engines
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