3054E Industrial Engine Caterpillar


Engine Oil Pump

Usage:

3054E 304

带平衡器总成的发动机

类型 ... 齿轮驱动差速转子

凸轮数

内转子 ... 6
外转子 ... 7



图 1g01277444

平衡器机油泵

(1) 外转子与泵体之间的间隙 ... 0.130 至 0.24 mm (0.0050 至 0.0094 in)




图 2g01277446

内转子

(2) 内转子与外转子的间隙 ... 0.050 至 0.200 mm (0.0020 至 0.0079 in)




图 3g01277448

转子的轴向间隙

(3) 转子组件的轴向间隙

内转子 ... 0.04 至 0.11 mm (0.0016 至 0.0043 in)
外转子 ... 0.04 至 0.00 mm (0.0016 至 0.0043 in)



图 4g01277449

端盖

(4) 机油泵盖螺栓的扭矩 ... 26 N·m (19 lb ft)




图 5g01277450

惰齿轮及泵齿轮

注: 更换惰齿轮螺栓 (5) 和机油泵齿轮螺母 (6) 。

(5) 拧紧惰齿轮螺栓至以下扭矩。 ... 26 N·m (19 lb ft)

注: 将发动机置于上止点位置。 请参阅测试和调整, "确定 1 号活塞上止点位置"。 安装平衡器。 请参阅拆解和组装手册。 安装机油泵齿轮并拧紧螺母 (6) 。

(6) 将螺母拧紧至以下扭矩。 ... 95 N·m (70 lb ft)

拧紧将平衡器固定到缸体上的螺栓至以下扭矩。 ... 54 N·m (40 lb ft)

不带平衡器总成的发动机

类型 ... 齿轮驱动差速转子

凸轮数

内转子 ... 5
外转子 ... 6



图 6g01277453

机油泵

(7) 外转子与泵体之间的间隙 ... 0.152 至 0.330 mm (0.0059 至 0.0129 in)




图 7g01277455

检查间隙

(8) 内转子与外转子的间隙 ... 0.040 至 0.127 mm (0.0015 至 0.0050 in)




图 8g01277457

检查轴向间隙

(9) 转子组件的轴向间隙

内转子 ... 0.038 至 0.089 mm (0.0014 至 0.0035 in)
外转子 ... 0.025 至 0.076 mm (0.0010 至 0.0029 in)

将紧固机油泵组件前盖的螺栓拧紧至以下扭矩。 ... 26 N·m (19 lb ft)

Caterpillar Information System:

2002/12/01 The Contents Of The Service Manuals For All Commercial Engines Is Available On The Caterpillar Intranet {1000}
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2003/02/01 Some Of The Tees In Some Breather Groups May Be Damaged By Normal Operation {1317}
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2003/04/01 Procedure for Tightening the Locknut for the Fan Drive on 3500 Engines {1359}
2003/02/01 New Turbocharger Oil Lines Group is Now Available {1052}
2003/02/01 A New Cylinder Head Gp For G3412 Engines {1101}
2003/04/01 New Water Pumps for 3500 Engines {1361, 1389}
2003/02/10 Use the Correct Accessory Drive Shaft with the Cage Assembly {1207}
3056E Industrial Engine Camshaft - Remove and Install
2003/03/01 New Cylinder Head Groups and New Prechamber Groups With 1/2-13 Standard Bolts Are Available {1100}
2003/01/01 Spacer Installation is Now Recommended for Improved Oil Control on 3100 Camshaft Housing Covers {1210}
2003/01/06 Spacer Installation is Now Recommended for Improved Oil Control on 3100 Camshaft Housing Covers {1210}
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