Komatsu SA12V140-1Q Electrical Starting and Charging Parts Hub

Komatsu SA12V140-1Q Electrical Starting and Charging Parts is a focused 19PARTS hub for buyers working inside a specific Komatsu engine model and repair system. It is meant to reduce guesswork by tying engine-model navigation to related product listings and part-number references.

Diagram callout lookup for Komatsu SA12V140-1Q Electrical Starting and Charging Parts

Use each diagram together with the table directly below it. The Diagram Ref. column corresponds to the location number shown on that specific image. Clickable part numbers link to matching 19PARTS product pages where a product match exists.

SA12V140-1Q — Front Cover (Electrical Governor Spec.)(#10166-)

Komatsu SA12V140-1Q Electrical Starting and Charging Parts diagram ENGINES/sa12v15c/060025a.png
ENGINES/sa12v15c/060025a.png · 23 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 07046-11816 Plug 9 SN: 10034-UP
3 07040-12414 Plug 1 SN: 10034-11023
4 07005-02416 Gasket 1 SN: 10034-11023
5 07040-11007 Plug 2 SN: 10034-UP
6 07005-01012 Gasket 2 SN: 10034-UP
7 6215-21-3811 Gasket (K2) 1 SN: 10034-UP
8 04020-01434 Pin,Dowel 2 SN: 10034-UP
12 01010-81275 Bolt 7 SN: 10034-UP
14 07000-03050 O-Ring (K2) 1 SN: 10034-UP
17 6215-81-6190 Gasket (K2) 1 SN: 10166-UP
18 01435-01025 Bolt 3 SN: 10034-10166
20 07000-62060 O-Ring (K2) 2 SN: 10076-UP
28 01640-01016 Washer 1 SN: 10034-UP
29 01010-81220 Bolt 3 SN: 10034-UP
30 07287-01912 Hose 2 SN: 10034-UP
34 6216-21-3170 Seal¤ Front (K2) 1 SN: 12734-UP
34 The part specified in the line above can be used instead of this part6162-23-3510 Seal¤ Front (K2) 1 SN: 10034-12733
36 01010-81275 Bolt 1 SN: 10034-UP
37 07046-42816 Plug 2 SN: 10034-UP
38 6215-29-4320 Front Seal Ass'Y,(Repair Parts) 1 SN: 10034-12733
38 6215-29-4330 Seal¤ Front 1 SN: 10034-12733
39 6215-29-4340 Sleeve 1 SN: 10034-12733
40 6162-23-3520 Seal,Dust 1 SN: 12734-UP

SA12V140-1Q — 2) (R.H. Bank) (Electrical Governor Spec.)(#10909-)

Komatsu SA12V140-1Q Electrical Starting and Charging Parts diagram ENGINES/sa12v15c/120020a.png
ENGINES/sa12v15c/120020a.png · 23 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
3 6210-41-2430 Pin 2 SN: 10909-UP
4 01010-81095 Bolt 4 SN: 10909-UP
8 6210-41-2430 Pin 2 SN: 10909-UP
9 6215-71-4111 Tube,Injection¤ No.1 1 SN: 10909-UP
10 6215-71-4121 Tube,Injection¤ No.2 1 SN: 10909-UP
11 6215-71-4131 Tube,Injection¤ No.3 1 SN: 10909-UP
12 6215-71-4141 Tube,Injection¤ No.4 1 SN: 10909-UP
13 6215-71-4151 Tube,Injection¤ No.5 1 SN: 10909-UP
14 6215-71-4161 Tube,Injection¤ No.6 1 SN: 10909-UP
17 01641-01016 Washer 2 SN: 10909-UP
19 01641-01016 Washer 1 SN: 10909-UP
23 01010-80630 Bolt 4 SN: 10909-UP
24 01640-20610 Washer 8 SN: 10909-UP
25 01580-00605 Nut 4 SN: 10909-UP
28 01010-80625 Bolt 3 SN: 10909-UP
29 01640-20610 Washer 3 SN: 10909-UP
32 07206-30508 Bolt,Joint 1 SN: 10909-UP
33 07005-00812 Gasket (K2) 2 SN: 10909-UP
36 01643-31032 Washer 1 SN: 10909-UP
41 07206-30710 Bolt,Joint 1 SN: 10909-UP
42 07005-01012 Gasket (K2) 2 SN: 10909-UP
44 6112-53-7720 Nipple 1 SN: 10909-UP
46 07005-01412 Gasket (K2) 2 SN: 10909-UP

SA12V140-1Q — Oil Pan (Electrical Governor Spec.)(#11024-)

Komatsu SA12V140-1Q Electrical Starting and Charging Parts diagram ENGINES/sa12v15c/060050a.png
ENGINES/sa12v15c/060050a.png · 18 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
4 07043-70108 Plug 2 SN: 11024-UP
5 07043-70211 Plug 1 SN: 11024-UP
6 6693-22-5600 Valve Ass'Y 1 SN: 11024-UP
8 07040-02412 Plug 1 SN: 11024-UP
9 04020-00514 Pin,Dowel 1 SN: 11024-UP
10 07000-73028 O-Ring (K2) 1 SN: 12480-UP
10 The part and the part specified in the line immediately above are interchangeable.07000-63028 O-Ring (K2) 1 SN: 11024-12479
12 The part specified in the line above can be used instead of this part01010-31030 Bolt 2 SN: 11024-11430
13 01643-31032 Washer 2 SN: 11024-UP
15 The part specified in the line above can be used instead of this part01010-31020 Bolt 2 SN: 11024-11430
16 6215-21-5830 Gasket (K2) 1 SN: 11024-UP
17 01010-31030 Bolt 50 SN: 11024-UP
19 7861-91-4220 O-Ring 1 SN: 11024-UP
20 01010-80612 Bolt 3 SN: 11431-UP
21 01640-20610 Washer 3 SN: 11024-UP
23 01435-01020 Bolt 1 SN: 11024-UP
24 08034-00310 Band 1 SN: 11024-UP
25 09920-00150 Liquid Gasket,Lg-7¤ 150G 1 SN: 11024-UP

SA12V140-1Q — 2) (L.H. Bank) (Electrical Governor Spec.)(#10909-)

Komatsu SA12V140-1Q Electrical Starting and Charging Parts diagram ENGINES/sa12v15c/120010a.png
ENGINES/sa12v15c/120010a.png · 19 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
3 6210-41-2430 Pin 2 SN: 10909-UP
4 01010-81095 Bolt 4 SN: 10909-UP
8 6210-41-2430 Pin 2 SN: 10909-UP
9 6215-71-4210 Tube,Injection¤ No.1 1 SN: 10909-UP
10 6215-71-4220 Tube,Injection¤ No.2 1 SN: 10909-UP
11 6215-71-4230 Tube,Injection¤ No.3 1 SN: 10909-UP
12 6215-71-4240 Tube,Injection¤ No.4 1 SN: 10909-UP
13 6215-71-4250 Tube,Injection¤ No.5 1 SN: 10909-UP
14 6215-71-4260 Tube,Injection¤ No.6 1 SN: 10909-UP
17 01641-01016 Washer 1 SN: 10909-UP
19 01641-01016 Washer 2 SN: 10909-UP
23 01640-20610 Washer 4 SN: 10909-UP
26 01010-80625 Bolt 7 SN: 10909-UP
27 01640-20610 Washer 7 SN: 10909-UP
30 07206-30508 Bolt,Joint 1 SN: 10909-UP
31 07005-00812 Gasket (K2) 2 SN: 10909-UP
34 01643-31032 Washer 1 SN: 10909-UP
41 6112-53-7720 Nipple 1 SN: 10909-UP
43 07005-01412 Gasket (K2) 2 SN: 10909-UP

SA12V140-1Q — Oil Pan (Electrical Governor Spec.)(#10034-11023)

Komatsu SA12V140-1Q Electrical Starting and Charging Parts diagram ENGINES/sa12v15c/060045a.png
ENGINES/sa12v15c/060045a.png · 17 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
4 07043-70108 Plug 2 SN: 10034-11023
5 07043-70211 Plug 1 SN: 10034-11023
6 6693-22-5600 Valve Ass'Y 1 SN: 10034-11023
8 07040-02412 Plug 1 SN: 10034-11023
9 04020-00514 Pin,Dowel 1 SN: 10034-11023
10 07000-63028 O-Ring (K2) 1 SN: 10034-11023
12 01010-31030 Bolt 2 SN: 10034-11023
13 01643-31032 Washer 2 SN: 10034-11023
15 01010-31020 Bolt 2 SN: 10034-11023
16 6215-21-5830 Gasket (K2) 1 SN: 10034-11023
17 01010-31030 Bolt 50 SN: 10034-11023
22 7861-92-4550 Sensor 1 SN: 10034-11023
23 07002-23634 O-Ring (K2) 1 SN: 10034-11023
27 07206-30812 Bolt,Joint 3 SN: 10034-11023
28 07005-01212 Gasket (K2) 6 SN: 10034-11023
29 08034-00519 Band 1 SN: 10034-11023
30 09920-00150 Liquid Gasket,Lg-7¤ 150G 1 SN: 10034-11023

SA12V140-1Q — Front Cover (Electrical Governor Spec.)(#10909-10909)

Komatsu SA12V140-1Q Electrical Starting and Charging Parts diagram ENGINES/sa12v15c/060030a.png
ENGINES/sa12v15c/060030a.png · 16 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 07046-11816 Plug 9 SN: 10909-10909
3 07040-12414 Plug 1 SN: 10909-10909
4 07005-02416 Gasket 1 SN: 10909-10909
5 07040-11007 Plug 2 SN: 10909-10909
6 07005-01012 Gasket 2 SN: 10909-10909
7 6215-21-3811 Gasket (K2) 1 SN: 10909-10909
8 04020-01434 Pin,Dowel 2 SN: 10909-10909
10 01011-31230 Bolt 9 SN: 10909-10909
11 01010-31290 Bolt 3 SN: 10909-10909
14 07000-03050 O-Ring (K2) 1 SN: 10909-10909
17 6215-81-6190 Gasket (K2) 1 SN: 10909-10909
20 07000-62060 O-Ring 2 SN: 10909-10909
27 01010-31030 Bolt 1 SN: 10909-10909
28 01640-01016 Washer 1 SN: 10909-10909
30 07287-01912 Hose 2 SN: 10909-10909
37 07046-42816 Plug 2 SN: 10909-10909

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SA12V140-1Q Electrical Starting and Charging Parts lookup notes

Use this hub when the repair has already been narrowed to electrical starting and charging parts. Confirm each part against the engine serial range, parts-book callout, quantity, and option notes before ordering.

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Komatsu engine parts often change by engine arrangement, serial range, diagram callout, and option note. 19PARTS uses engine-model organization to help you move from a broad Komatsu part number search into a tighter reference path, but final fitment should always be confirmed against your engine serial number and parts book.

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