Komatsu PC200-6J Bucket-to-Arm Linkage - Serial 80001-UP

Komatsu PC200-6J Bucket-to-Arm Linkage - Serial 80001-UP helps customers identify the correct replacement parts used in the bucket linkage area for PC200-6J machines within serial range 80001-UP.

This page focuses on the bucket-to-arm linkage diagram shown below. Use the illustration and numbered callout list to match the correct pin, bushing, seal, link, spacer, and hardware part numbers before ordering.

Machine coverage: PC200-6J
Serial range: 80001-UP
Section: Bucket-to-Arm Linkage

Komatsu PC200-6J Bucket-to-Arm Linkage - Serial 80001-UP bucket linkage parts diagram with pin, bushing and seal callouts

How to Use This Bucket Linkage Hub

  • Confirm your machine model, serial number, and arm length before choosing parts.
  • Match the callout number on the linkage image to the numbered parts list below.
  • Use serial notes, lubrication notes, and option notes to choose the correct bucket linkage pin, bushing, seal, or link part.
  • Open the linked part number directly when you want to review product availability.

Why This Bucket Linkage Page Matters

Bucket-to-arm linkage joints are among the highest-wear points on Komatsu excavators. This reference page helps buyers verify pivot-group parts, reduce ordering mistakes, and identify the exact linkage hardware shown in the OEM-style illustration.

Callout Parts List

No. Part Number Description Qty Serial / Notes
1 20Y-70-00071 LINK ASS'Y 1 SN: 96514-UP | Refs: 20Y7023170NK, R20Y7000071
1 This part cannot be supplied as an individual part. It is supplied as an assembly. LINK 1 SN: 96514-UP
2 205-70-73180 BUSHING 2 SN: 80001-UP
3 205-70-67150 BUSHING 2 SN: 80001-UP
4 07020-00675 FITTING 2 SN: 96514-UP
5 07020-00000 FITTING 1 SN: 96514-UP
6 20Y-70-23220 SEAL 4 SN: 108653-UP
6 The part specified in the line above can be used instead of this part21K-70-12180 SEAL 4 SN: 80001-108652
7 20Y-70-23230 SEAL 2 SN: 108653-UP
7 The part specified in the line above can be used instead of this part205-70-62140 SEAL 2 SN: 80001-108652
8 205-70-73130 LINK 2 SN: 80001-UP | Refs: 2057073130NK
9 20Y-70-11320 SPACER ¤ 0.8MM 3 SN: 80001-UP
10 20Y-70-11330 SPACER ¤ 1.5MM 3 SN: 80001-UP
11 205-70-73160 PIN 2 SN: 80001-UP | Refs: 22U7021191
12 205-70-73190 BOLT 2 SN: 80001-UP
13 01580-12016 NUT 4 SN: 80001-UP
14 205-70-73270 PIN 1 SN: 80001-UP | Refs: 22U7011672
15 205-70-73190 BOLT 1 SN: 80001-UP
16 01580-12016 NUT 2 SN: 80001-UP
17 205-70-73270 PIN 1 SN: 80001-UP | Refs: 22U7011672
18 362-46-11210 BOLT 1 SN: 80001-UP
19 01580-12016 NUT 2 SN: 80001-UP
5A 01010-81220 BOLT 1 SN: 98100-UP | Refs: 104031218
5B 01643-31232 WASHER 1 SN: 98100-UP | Refs: 0164371232, 0164381232