QR-25 Series Recip. Maintenance Kits:
• HKQ contains all required valve discs, valve
springs, valve seat gaskets, valve cover gaskets, head gaskets and
unloader diaphragms.
• TKQ contains a complete gasket set, piston ring
set, valve components, connecting rod insert bearings, unloader
diaphragms and oil seal where indicated.
• S - Oil Seal included in Tune-Up Kit
• NS - No seal included in Tune-Up Kit.
QR-25 Series Recip. Low Pressure Ring Kits:
| Model |
L.P. Ring Kit |
Bore Size |
| A4 |
8161 |
2.50 |
| X2 |
6489 |
2.00 |
| X3 |
8085 |
2.375 |
| X8 |
8085* |
2.375 |
| 106 |
8161 |
2.50 |
| 108 |
6452 |
3.00 |
| 206 |
6489 |
2.00 |
| 208 |
6800 |
2.25 |
| 210 |
6801* |
2.50 |
| 212 |
8161 |
2.50 |
| 214 |
7234* |
2.75 |
| 216 |
6452* |
3.00 |
| 230 |
6592* |
3.50 |
| 240 |
6586* |
4.00 |
| 255 |
8166* |
4.50 |
| 4125 |
8166** |
4.50 |
• * - Two (2) Sets Required
• ** - Four (4) Sets Required
QR-25 Series Recip. Two Stage Ring Kits:
| Model |
L.P. Ring Kit |
Bore Size |
H.P. Ring Kit |
Bore Size |
| 310 |
6592 |
3.50 |
8165 |
2.00 |
| 325 |
8166 |
4.50 |
8161 |
2.50 |
| 340 |
7595 |
5.25 |
6452 |
3.00 |
| 350 |
7527 |
6.00 |
8168 |
3.25 |
| 370 |
7527 |
6.00 |
8168 |
3.25 |
| 390 |
8169 |
7.50 |
8170 |
4.00 |
| 5105 |
7527* |
6.00 |
8168* |
3.25 |
| 5120 |
7527* |
6.00 |
8168* |
3.25 |
| W5120 |
7527* |
6.00 |
8168* |
3.25 |
• * - Two (2) Sets Required