670-21 Sections
Tecumseh 670-21 Schematic
670-21 Parts by Section
Keep searches simple, eg. "belt" or "pump".
Back to Model Details
Shaft&Lever Assembly., Throttle – Part Number: 631255
Shaft&Lever Assembly., Throttle
Fix Number FIX9292441
$10.32
  Special Order
1
Throttle Return Spring – Part Number: 631767
Throttle Return Spring
Fix Number FIX9292490
$6.25
  In Stock
2
Throttle Shutter – Part Number: 631036
Throttle Shutter
Fix Number FIX9292435
$6.25
  Special Order
3
Screw-Shutter – Part Number: 650506
Screw-Shutter
Fix Number FIX9293047
$6.25
  In Stock
4
Tension Spring – Part Number: 630766
Tension Spring
Fix Number FIX9051115
$6.25
  Special Order
5
Screw-throttle Crack And Idle – Part Number: 651025
Screw-throttle Crack And Idle
Fix Number FIX9062783
$6.25
  Special Order
6
Shaft & Lever Assembly., Choke – Part Number: 631543
Shaft & Lever Assembly., Choke
Fix Number FIX9050673
$10.52
  Special Order
7
Spring-positioning, Choke – Part Number: 630735
Spring-positioning, Choke
Fix Number FIX9051022
$6.25
  In Stock
8
Shutter-Choke – Part Number: 31837
Shutter-Choke
Fix Number FIX8946537
$6.25
  In Stock
9
Screw-idle Adjustment – Part Number: 631562
Screw-idle Adjustment
Fix Number FIX9058558
$6.25
  In Stock
10
High Speed Mixture Screw Tensi – Part Number: 630738
High Speed Mixture Screw Tensi
Fix Number FIX9051741
$6.25
  In Stock
11
Idle Mixture Screw Washer – Part Number: 630739
Idle Mixture Screw Washer
Fix Number FIX9057994
$6.25
  In Stock
12
O-Ring – Part Number: 630740
O-Ring
Fix Number FIX9051111
$6.25
  In Stock
13
Screw, Main Adjustment – Part Number: 630737
Screw, Main Adjustment
Fix Number FIX9050165
$6.42
  Special Order
14
Welch Plug, Idle Mixing Well – Part Number: 630748
Welch Plug, Idle Mixing Well
Fix Number FIX9057995
$6.25
  In Stock
15
Welch Plug, Idle Mixing Well – Part Number: 632554
Welch Plug, Idle Mixing Well
Fix Number FIX9050946
$6.25
  Special Order
17
Spring-Valve – Part Number: 631049
Spring-Valve
Fix Number FIX9051479
$6.25
  In Stock
18
Gasket-Valve Seat – Part Number: 630742
Gasket-Valve Seat
Fix Number FIX9292381
$6.25
  In Stock
19
INLET NEEDLE – Part Number: 630932A
INLET NEEDLE
Fix Number FIX9292385
$13.53
  On Order
20
Gasket-diaphragm – Part Number: 630750A
Gasket-diaphragm
Fix Number FIX9057996
$6.25
  In Stock
21
Diaphragm Assy. – Part Number: 630978
Diaphragm Assy.
Fix Number FIX9050170
$6.25
  In Stock
22
Cover – Part Number: 32185
Cover
Fix Number FIX8948326
$12.16
  Special Order
23
Screw, Diaphragm Cover – Part Number: 650545
Screw, Diaphragm Cover
Fix Number FIX9056556
$6.25
  Special Order
24
Valve Check – Part Number: 631201
Valve Check
Fix Number FIX9050209
$25.02
  Special Order
25
Repair kit – Part Number: 631088
Repair kit
Fix Number FIX16991998
  No Longer Available
26
Carburetor – Part Number: 631998
Carburetor
Fix Number FIX9052663
  No Longer Available
27
Owner's manual – Part Number: 692666
Owner's manual
Fix Number FIX16993552
  No Longer Available
NI