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MTD
Front-Engine Lawn Tractor

Model # 13RN772G229 Official MTD tractor

Here are the diagrams and repair parts for Official MTD 13RN772G229 tractor, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 407 parts  |
V-belt 754-04060B
#44

42" deck diagram

V-belt

Part #754-04060B

Replaced by #490-501-Y044

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Manufacturer substitution
This part replaces 754-04060B. Substitute parts can look different from the original.
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$43.08 | 
19% OFF MSRP : $53.00
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Lawn Mower Blade 742-0616A
#38

42" deck diagram

Lawn mower blade

Part #742-0616A

Replaced by #942-0616A

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Manufacturer substitution
This part replaces 742-0616A. Substitute parts can look different from the original.
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$29.58 | 
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Engagement Cable 746-04173B
#14

Frame diagram

Engagement cable

Part #746-04173B

Replaced by #946-04173E

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Manufacturer substitution
This part replaces 746-04173B. Substitute parts can look different from the original.
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$50.46 | 
9% OFF Phone Price : $55.46
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Lawn & Garden Equipment Lock Nut, 5/16-18 (replaces 753-05591) 712-04063
Lawn & garden equipment lock nut, 5/16-18 (replaces 753-05591)

Part #712-04063

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$4.09 | 
20% OFF Phone Price : $5.09
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Lawn & Garden Equipment Hex Flange Nut (replaces 753-05549, 912-0417a) 712-0417A
Lawn & garden equipment hex flange nut (replaces 753-05549, 912-0417a)

Part #712-0417A

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$7.66 | 
20% OFF MSRP : $9.60
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Gasket 721-0208
Gasket

Part #721-0208

Replaced by #692236

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Manufacturer substitution
This part replaces 721-0208. Substitute parts can look different from the original.
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$6.56 | 
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Lawn & Garden Equipment Self-tapping Bolt, 5/16-18 X 3/4-in (replaces 1724491, 1740496, 1909304, 910-1260a, Gw-7101260) 710-1260A
Lawn & garden equipment self-tapping bolt, 5/16-18 x 3/4-in (replaces 1724491, 1740496, 1909304, 910-1260a, gw-7101260)

Part #710-1260A

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Lawn & Garden Equipment Nut 712-04064
Lawn & garden equipment nut

Part #712-04064

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$3.17 | 
37% OFF MSRP : $5.00
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Pulley, Idler, 4.25" Dia. 756-04129
Pulley, idler, 4.25" dia.

Part #756-04129

Replaced by #753-08171

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This part replaces 756-04129. Substitute parts can look different from the original.
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32% OFF MSRP : $46.00
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Bearing 741-04124
#15

Steering diagram

Bearing

Part #741-04124

Replaced by #941-04124

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Manufacturer substitution
This part replaces 741-04124. Substitute parts can look different from the original.
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$6.10 | 
62% OFF MSRP : $16.00
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Main causes: clogged carburetor, damaged flywheel key, dirty spark plug, stale fuel, improper valve lash, engine needs a…

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Why won't my riding mower move?

Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, …

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Why is the steering loose on my riding mower?

Main causes: damaged tie rods, bent or worn wheel spindle, worn front axle, damaged sector gear assembly…

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Why is my riding mower leaking oil or gas?

Main causes: engine overfilled with oil, leaky head gasket or sump gasket, damaged carburetor seals, cracked fuel pump, …

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Why does my riding mower creep in neutral?

Main causes: shift lever needs adjustment, neutral control needs adjustment…

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Why won't my riding mower cut grass?

Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma…

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Why does my riding mower deck vibrate?

Main causes: damaged cutting blade, worn deck pulley, damaged mandrel pulley, loose fasteners on mower deck components…

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