Camshaft Bearings
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图 1 | g01448119 |
(1) 安装凸轮轴轴承,使油孔位于水平位置。
注: 使用了两种不同的凸轮轴轴承。 在两个外径中安装较宽凸轮轴轴承。 在内径中安装较窄凸轮轴轴承。
(A) 凸轮轴轴承安装后的孔径
- 外轴承 ... 69.969 ± 0.048 mm (2.7547 ± 0.0019 in)
- 内轴承 ... 69.982 ± 0.061 mm (2.7552 ± 0.0024 in)
凸轮轴轴颈的直径 ... 69.850 ± 0.013 mm (2.7500 ± 0.0005 in)
凸轮轴轴承位置
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图 2 | g01448121 |
凸轮轴轴承的安装位置离缸体前端面的距离。
- 尺寸 (B) ... 7.40 ± 0.50 mm (0.291 ± 0.020 in)
- 尺寸 (C) ... 211.30 ± 0.50 mm (8.319 ± 0.020 in)
- 尺寸 (D) ... 395.50 ± 0.50 mm (15.571 ± 0.020 in)
- 尺寸 (E) ... 579.60 ± 0.50 mm (22.819 ± 0.020 in)
- 尺寸 (F) ... 763.80 ± 0.50 mm (30.071 ± 0.020 in)
- 尺寸 (G) ... 947.90 ± 0.50 mm (37.319 ± 0.020 in)
- 尺寸 (H) ... 1144.30 ± 0.50 mm (45.051 ± 0.020 in)
- 尺寸 (C) ... 211.30 ± 0.50 mm (8.319 ± 0.020 in)
Caterpillar Information System:
3003, 3013, 3014 and 3024 Engines for Caterpillar Built Machines Engine Oil Pressure
M315 Excavator Machine System Boom - 5.05 m (16.568 ft)
315B Excavator Machine Systems Track Carrier Roller - Assemble
307B Excavator Offset Boom Control - If Equipped
330B Excavator Hydraulic System Operational Checks
M312 Excavator Machine System Pilot Control Valve (Auxiliary)
M318 and M320 Excavators Machine System Specifications Check Valve (Stick Drift Reduction)
5130B Excavator Hydraulic System Operational Checks
M312 Excavator Machine System Solenoid Valve
301.5, 301.6 and 301.8 Mini Hydraulic Excavators Plate Locations and Film Locations
3412 Generator Set Engines Cylinder Block
330B Excavator Hydraulic System Relief Valve (Travel Motor) - Test and Adjust
M312 Excavator Machine System Lines (Boom Lowering Valve)
315B Excavator Machine Systems Track Roller - Remove
307B Excavator Shipping Specifications - One-Piece Boom
M312 Excavator Machine System Control Valve (Stick Lowering)
315B L Excavator Joystick Controls
3412 Generator Set Engines Cylinder Liner
315B Excavator Machine Systems Track Roller - Install
315B Excavator Machine Systems Track Roller - Disassemble
M312 Excavator Machine System Bucket Linkage - Retention
315B Excavator Machine Systems Tank and Filter (Hydraulic) - Install
315B Excavator Machine Systems Track Roller - Assemble
315B and 315B L Excavator Supplement For 3046 Engine Engine and Piston Pump - Install