3176C and 3196 Engines For Caterpillar Built Machines Caterpillar


Exhaust Manifold - Remove and Install

Usage:

140H 126

拆卸步骤

开始:

  1. 拆下涡轮增压器。 请参阅拆解和组装, "涡轮增压器 - 拆卸"。


    图 1g01019619

  1. 拆下防松螺母 (1) 以及垫圈和隔套。

  2. 拆下排气歧管 (2) 和密封垫。

  3. 拆除将排气歧管固定在气缸盖组件上的螺柱。

  4. 必要时从排气歧管上拆除螺柱 (3)。

安装步骤

表 1
所需工具 
工具  零件号  零件描述  数量 
5P-3931  防粘结剂 

  1. 检验密封垫的状况。 必要时,更换密封垫。

  2. 工具 (A) 涂抹到将排气歧管固定在气缸盖组件上的螺柱螺纹上。

  3. 安装气缸盖组件螺柱。 将螺柱上紧到 35 ± 5 N·m (26 ± 4 lb ft) 的扭矩。


    图 2g01019619

  4. 定位密封垫,使标记在朝上位置。 安装排气歧管 (2)。

    注: 使用后请丢弃锁紧螺母。 安装时请使用新的锁紧螺母。

  5. 在锁紧螺母 (1) 上使用工具 (A) 。 安装锁紧螺母 (1)、垫圈和隔套。 将锁紧螺母上紧到 55 ± 10 N·m (41 ± 7 lb ft) 的扭矩。

  6. 将工具 (A) 涂抹到螺柱 (3) 的螺纹上。

  7. 将螺柱 (3) 安装到排气歧管 (2) 中。 将螺柱上紧到 35 ± 5 N·m (26 ± 4 lb ft) 的扭矩。

结束:

  1. 安装涡轮增压器。 请参阅拆解和组装, "涡轮增压器 - 安装"。

Caterpillar Information System:

583R Pipelayer Power Train Steering and Brake Control Valve
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527 Track-Type Skidder Engine Air Filter Primary Element - Clean/Replace
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527 Track-Type Skidder Cooling System Extended Life Coolant Extender - Add
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769D Off-Highway Truck/Tractor and 771D Quarry Truck Power Train Tire Valve
773D Off-Highway Truck and 775D Quarry Truck Tire Valve
3412E Engine Supplement for 773D Off-Highway Trucks and 775D Off-Highway Quarry Trucks Engine Oil Filter Bypass Valve - Remove and Install
D350E Series II Articulated Truck Counterbalance Valve (Tailgate) - Remove
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D350E Series II Articulated Truck Counterbalance Valve (Tailgate) - Install
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