Valve Mechanism
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| 图 1 | g01246863 |
(1) 摇臂 (4) 凸轮轴 (6) 气门桥 | |
(2) 调整螺钉锁紧螺母的扭矩 ... 30 ± 7 N·m (22 ± 5 lb ft)
(3) 摇臂轴组件
- 新摇臂轴的直径 ... 40.000 ± 0.010 mm (1.5748
± 0.0004 in)
- 新轴承中的摇臂轴孔的直径 ... 40.065 ± 0.015 mm (1.5774 ± 0.0006 in)
- 磨损的轴承中的摇臂轴孔的最大直径 ... 40.193 mm (1.5824 in)
- 新轴承中的摇臂轴孔的直径 ... 40.065 ± 0.015 mm (1.5774 ± 0.0006 in)
注: 请参考测试和调整, "发动机气门间隙 - 检查/调整"以了解设置发动机气门间隙的正确步骤。
(5) 检查气门间隙的位置
- 进气门 ... 0.38 ± 0.08 mm (0.015 ± 0.003 in)
- 排气门 ... 0.76 ± 0.08 mm (0.030 ± 0.003 in)
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| 图 2 | g01400357 |
发动机左侧 | |
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| 图 3 | g01400358 |
发动机右侧 | |
(7) 螺栓的扭矩 ... 109 ± 15 N·m (80 ± 11 lb ft)
Caterpillar Information System:
3056E Industrial Engine Engine Oil Cooler - Install
3056E Industrial Engine Engine Oil Cooler - Remove
CIPI UNDERCARRIAGE Arrangements: 9Q-5240, 9Q-5241, 9Q-5242, 9Q-5250, 9Q-5253, 9Q-5265, 9Q-5266, 9Q-5392, 9Q-5393, 9Q-5478, 9Q-5504, 9Q-5621, 9Q-5643, 9Q-5651, 9Q-5709, 9Q-5718, 9Q-5723, 9Q-5724, 9Q-5725, 9Q-5726, 9Q-5731, 9Q-5747, 9Q-5780, 9Q-5792, 9 Recoil Spring
2003/01/01 A New Drain Valve Group is Available to Drain Condensate from the Air Plenum {1094, 1372}
CIPI UNDERCARRIAGE Arrangements: 166-7047, 177-3011, 177-3553, 177-4279, 200-2995, 200-4060, 204-0808, 212-6225, 213-8653, 215-7227, 218-2237, 231-5143, 3Q-6638, 3Q-6641, 6Z-7749, 6Z-7751, 6Z-7857, 6Z-7890, 6Z-7926, 6Z-7938, 6Z-7992, 9Q-5034, 9Q-5042 Front Idler
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C7 Petroleum Engines Basic Engine
C11, C13 and C15 On-highway Engines Injector Code - Calibrate
3126B Marine Engines CID 0102 FMI 03 Boost Pressure Sensor short to +batt
3056E Industrial Engine Water Pump - Remove and Install
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C15 On-highway Engine Fuel Filter Lines
C7 On-highway Engine Exhaust Manifold
2003/03/01 New Valve Group and Coil Now Used {3139}
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2003/02/24 A Revised Special Instruction Provides Information on Service Replacement of the Turbocharger (for Turbocharged Engines Only) {1052}
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C15 On-highway Engine Valve Mechanism Cover
3056E Industrial Engine Engine Oil Filter Base - Remove and Install
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