3126B Engine for Caterpillar Built Machines Caterpillar


Cylinder Head

Usage:

120H 124



图 1g01138617

(1) 大螺栓

(2) 小螺栓

注: 使用 6V-4876 润滑剂 润滑下列部件:螺栓的螺纹, 螺栓头的内侧 和 垫圈。

根据下列步骤拧紧缸盖螺栓:

  1. 按照数字顺序依次将螺栓 (1) 至螺栓 (14) 拧紧到扭矩 300 ± 15 N·m (220 ± 11 lb ft)。

  1. 松开螺栓 (1) 到螺栓 (14) ,直到螺栓头下方的垫圈松动。

  1. 按照数字顺序依次将螺栓 (1) 至螺栓 (14) 拧紧到扭矩 130 ± 15 N·m (95 ± 11 lb ft)。

  1. 按数字顺序将螺栓 (1) 到 (14) 重新上紧至 130 ± 15 N·m (95 ± 11 lb ft) 的扭矩。

  1. 按数字顺序将螺栓 (1) 到 (14) 进一步上紧 90°(1/4 圈)。

  1. 按数字顺序将螺栓 (15) 到 (20) 上紧至 55 ± 7 N·m (41 ± 5 lb ft) 的扭矩。

(3) 从缸盖表面到螺塞上边缘测量杯形塞的安装深度。 安装深度 ... 1.25 ± 0.25 mm (0.049 ± 0.001 in)




图 2g01138623

(4) 单体喷油器衬套

有关更换单体喷油器套筒的信息,请参阅专门说明书, SEHS9120。

(5) 新 227-5953 缸盖总成 的高度 ... 158.00 ± 0.15 mm (6.221 ± 0.006 in)

(5) 新 160-5136 缸盖总成 的高度 ... 103.00 ± 0.20 mm (4.055 ± 0.008 in)

Caterpillar Information System:

938G Wheel Loader and IT38G Integrated Toolcarrier Power Train Bevel Gear and Pinion (Fixed and Oscillating Axles)
615C Series II Wheel Tractor-Scraper Wheel Tractor Power Train Torque Converter - Disassemble
902 and 906 Compact Wheel Loaders Hydraulic System Hydraulic Tank
928G Wheel Loader Steering Cylinder Bearings - Lubricate
966G and 972G Wheel Loaders Power Train Relief Valve (Torque Converter Outlet) - Assemble
631E Series II Wheel Tractor-Scrapers Hydraulic System Oil - Change
IT14G Integrated Toolcarrier and 914G Wheel Loader Braking System Brake System Air - Purge
Y-Pin Support Casting Repair Procedure Y-Pin Support Casting Repair Procedure
928G Wheel Loader Drive Shaft Spline (Center) - Lubricate
966G and 972G Wheel Loaders Power Train Relief Valve (Torque Converter Outlet) - Disassemble
631E Series II Wheel Tractor-Scrapers Hydraulic System Oil Filter - Replace
928G Wheel Loader Cooling System Coolant Additive (DEAC) - Add
966G and 972G Wheel Loaders Power Train Relief Valve (Transmission Hydraulic Control) - Remove
615C Series II Wheel Tractor-Scraper Machine Systems Diverter Valve (Elevator) - Assemble
966G and 972G Wheel Loaders Power Train Relief Valve (Transmission Hydraulic Control) - Install
D8R Track-Type Tractor Horn
994D Wheel Loader Power Train Torque Converter Lockup Clutch Pressure - Test
631E Series II Wheel Tractor-Scrapers Hydraulic Tank Breaker Relief Valve - Clean
994D Wheel Loader Alternator - Inspect
966G and 972G Wheel Loaders Power Train Modulating Valve (Transmission Clutch) - Remove
966G and 972G Wheel Loaders Power Train Modulating Valve (Transmission Clutch) - Install
994D Wheel Loader Steering System Pressure Switch (Steering and Brake Filter)
D8R Track-Type Tractor Service Brake Control
994D Wheel Loader Articulation Bearings - Lubricate
Back to top
The names Caterpillar, John Deere, JD, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
CH-Part.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.