| 摘要 |
<p>A mounting for an advance piston (19) comprises a sleeve (22) having flanges (26, 30, 62, 64, 80) arranged to extend outwardly and arranged to engage a pump housing in order to secure the sleeve (22) thereto, the sleeve (22) extending within a passage (20) provided in the pump housing. One or more of the flanges (30, 62, 64, 80) may be securable to the sleeve (22) for example, by screw threaded engagement, or by means of bolts (66). <MATH></p> |
