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MTD Chainsaw RM1645 Parts

Shop replacement repair parts for MTD Chainsaw model RM1645

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Brand:MTD
Model:RM1645
Product:Chainsaw
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9 results
MTD Chainsaw Gear
Genuine OEM Part # 717-04749 | RC Item #1826206
# 717-04749
RC Item #1826206
Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
717-04749 Gear
Watch Video
$19.56

Sprocket/gear asm

MTD Chainsaw Chain Bar
Genuine OEM Part # 79500119A | RC Item #4371827
# 79500119A
RC Item #4371827
Skill Level (1)
skill level dotskill level dotskill level dotskill level dot
Product is a bestsellerProduct is a manufacturer part
79500119A Chain Bar
Watch Video
$27.01

Chainsaw bar 16

MTD Chainsaw Cutting Chain
Genuine OEM Part # 913-04090 | RC Item #3539296
# 913-04090
RC Item #3539296
Product is a bestsellerProduct is a manufacturer part
913-04090 Cutting Chain
Watch Video
$24.38

16 inch chain

MTD Chainsaw Oil Filler Cap
Genuine OEM Part # 731-07246 | RC Item #1827236
# 731-07246
RC Item #1827236
Product is a bestsellerProduct is a manufacturer part
731-07246 Oil Filler Cap
Watch Video
$6.70

Oil cap

MTD Chainsaw Adjustment Screw
Genuine OEM Part # 716-04152 | RC Item #1826152
# 716-04152
RC Item #1826152
Product is a bestsellerProduct is a manufacturer part
716-04152 Adjustment Screw
Watch Video
$3.04

Ring clip

MTD Chainsaw Flange Nut
Genuine OEM Part # 712-04230 | RC Item #1825944
# 712-04230
RC Item #1825944
Product is a bestsellerProduct is a manufacturer part
712-04230 Flange Nut
Watch Video
$4.24

Nut 5/16x18 flg

MTD Chainsaw Adjustment Screw
Genuine OEM Part # 710-05038 | RC Item #1825328
# 710-05038
RC Item #1825328
Product is a bestsellerProduct is a manufacturer part
710-05038 Adjustment Screw
Watch Video
$6.20

Adjust thumb screw

MTD Chainsaw Bearing
Genuine OEM Part # 741-04438 | RC Item #1828823
# 741-04438
RC Item #1828823
Product is a bestsellerProduct is a manufacturer part
741-04438 Bearing
Watch Video
N/A

Roller bearing

No Longer Available
MTD Chainsaw Chain Tensioner
Genuine OEM Part # 712-04224 | RC Item #1825942
# 712-04224
RC Item #1825942
Product is a bestsellerProduct is a manufacturer part
712-04224 Chain Tensioner
Watch Video
N/A

Adjustment blk

No Longer Available

MTD RM1645 Problems & Repair Solutions

There are only a handful of issues that crop up with most appliances and equipment. Since 1912, we've learned to recognize the most common MTD RM1645 problems ― and their solutions. Do any of these look familiar?
Chainsaw not cutting
5 possible causes and potential solutions
Chainsaw not cutting
VIEW ALL COMMON PROBLEMSShop All MTD Chainsaw Parts

Frequently Purchased Together For This Model

Gear
Gear
Chain Bar
Chain Bar
Cutting Chain
Cutting Chain
Oil Filler Cap
Oil Filler Cap

RM1645 Parts

Maintain and repair your MTD RM1645 Chainsaw efficiently with genuine MTD RM1645 replacement parts from Repair Clinic. Our extensive inventory includes parts for all common RM1645 repairs, ensuring you have everything needed for a successful fix.

Search by model number, part category, part title, or specific symptoms to locate the right parts for your RM1645. Use detailed parts diagrams, repair help guides, and manuals to guide your repair process. Repair Clinic provides troubleshooting tips and videos to resolve common issues and keep your equipment running like new.

Why Choose Repair Clinic for RM1645 Parts?

  • Genuine MTD replacement parts
  • Same-day shipping on in-stock items
  • 365-day, no-hassle return policy
  • Price match guarantee

Repair your MTD RM1645 Chainsaw with reliable replacement parts and expert support from Repair Clinic. Order today and ensure your Chainsaw stays in top condition.

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