![](https://pdfstore-manualsonline.prod.a.ki/pdfasset/f/e1/fe14833d-48e6-41a3-ad3c-47fc9c1f308e/fe14833d-48e6-41a3-ad3c-47fc9c1f308e-bgc7.png)
TANDEM ROLLER: T23, T26, T33 — PARTS & OPERATION MANUAL — REV. #4 (03/12/01) — PAGE 199
CRANKSHAFT & PISTON
NO PART NO PART NAME QTY. REMARKS
1 129001-21000 CRANKSHAFT ASSY......................... 1 .......................... INCLUDES ITEMS w/
*
2
*
129100-01580 PARALLEL PIN 8X16 1
3
*
CRANKSHAFT ................................... 1 .......................... NOT SOLD SEPARATELY.
4
*
129150-21200 GEAR, CRANKSHAFT 1
5
*
22512-070140 KEY 7X14 1
6
*
BALL 1/4, STEEL ............................... 3 .......................... NOT SOLD SEPARATELY.
7 22351-040010 SPRING PIN 4X10 1
8 171340-21650 V-PULLEY, CRANKSHAFT 1
9 129795-21661 WASHER 1
10 121850-21680 BOLT, V-PULLEY 1
11 121111-21501 BOLT, FLYWHEEL 6
12 129128-21590 FLYWHEEL W/RING GEAR ............... 1 .......................... INCLUDES ITEMS w/#
13# FLYWHEEL ........................................ 1 .......................... NOT SOLD SEPARATELY.
14# 119865-21600 GEAR, RING 1
15 129001-22080 PISTON ASSY .................................... 3 .......................... INCLUDES ITEMS w/+
15.1+ 129001-22081 PISTON W/RINGS ............................. 3 .......................... CHANGING THE MATERIAL.
16+ PISTON .............................................. 3 .......................... NOT SOLD SEPARATELY.
17+ 129001-22500 RING SET, PISTON ........................... 3 .......................... INCLUDES ITEMS w/%
18+% RING, TOP ......................................... 3 .......................... NOT SOLD SEPARATELY.
19+% RING, 2
ND
.............................................................................
3 .......................... NOT SOLD SEPARATELY.
20+% RING, OIL .......................................... 3 .......................... NOT SOLD SEPARATELY.
21 129202-22300 PIN, PISTON 3
22 22252-000260 CIRCLIP 26 6
23 729402-23100 ROD ASSY, CONNECTING ............... 3 .......................... INCLUDES ITEMS 24 THRU 28
24 ROD, CONNECTING ......................... 3 .......................... NOT SOLD SEPARATELY.
25 BUSH, PISTON PIN ........................... 3 .......................... NOT SOLD SEPARATELY.
26 121550-23200 BOLT, CONNECTING ROD 6
27 129150-23600 BEARING, CRANKPIN 3
28 BEARING, CRANKPIN ....................... 6 .......................... NOT SOLD SEPARATELY.
29 129001-22900 PISTON W/RING OS=.25 ................... 3 .......................... OVER-SIZE (OS=0.25) PART.
INCLUDES ITEMS 30 THRU 34
30 PISTON OS=0.25 ............................... 3 .......................... OVER-SIZE (OS=0.25) PART.
NOT SOLD SEPARATELY.
31 129001-22950 RING SET OS=0.25 ........................... 3 .......................... OVER-SIZE (OS=0.25) PART.
INCLUDES ITEMS w/
■
32
■
RING, TOP OS=0.25 .......................... 3 .......................... OVER-SIZE (OS=0.25) PART.
NOT SOLD SEPARATELY.
33
■
RING, 2
ND
OS=0.25 ............................ 3 .......................... OVER-SIZE (OS=0.25) PART.
NOT SOLD SEPARATELY.
34
■
RING, OIL OS=0.25 ............................ 3 .......................... OVER-SIZE (OS=0.25) PART.
NOT SOLD SEPARATELY.
35 129150-23610 BEARING, PIN US=0.25 ..................... 3 .......................... UNDER-SIZE (US=0.25) PART.
36 BEARING, PIN US=0.25 ..................... 6 .......................... UNDER-SIZE (US=0.25) PART.
NOT SOLD SEPARATELY.
37 129100-23910 BUSH, PISTON PIN ........................... 3 .......................... REPAIR PART.
YANMAR 3TNE88 DIESEL ENGINE — CRANKSHAFT AND PISTON