大众车系发动机机械参数.doc

大众车系一、发动机匹配表发动机型号发动机匹配车型匹配年款2H1.8L 4缸Cabriolet1993AAA2.8L VR6Corrado1993-1994Passat1993-1998GTI1995-1998Jetta1995-1998Golf1999AAF2.5L 5缸EuroVan1993-1994ABG1.8L 4缸Fox1993ABA2.0L 4缸Golf1993-1999GTI1993，1997-1999Jetta1993-1998Cabrio1995-1999Passat19969A2.0L 4缸Passat1993二、发动机参数1．2H、ABG、ABA、9A型发动机参数表??????????? 发动机型号项目2HABGABA9A最大功率(Hp/r·Min-1)90/550081/5500134/5800134/5800最大扭矩（Ft·Lbs/r·Min-1）102/300093/3250133/4400133/4400缸径×行程81.0×86.481.0×86.482.5×92.882.5×92.8气缸排量（L）1.81.82.02.0压缩比8.5：19.0：110.0：110.0：1气缸缸径标准值81.0181.0182.5182.51第一次加大81.2681.2682.7682.76第二次加大81.5181.5183.0183.01气缸最大锥度0.040.040.040.04气缸最大失圆度0.030.030.030.03气缸盖最小高度132.60132.60118.10118.10气缸盖最大翘曲度1.001.001.001.00气门座宽度进气门2.002.001.50-1.801.50-1.80排气门1.80-2.002.401.80-2.001.80-2.00气门座锥角（°门杆到导管油隙进气门1.01.01.01.0排气门1.301.301.301.30气门锥角（°门头直径进气门38.0038.0032.0032.00排气门33.0033.0028.0028.00气门长度进气门91.0091.0095.5095.50排气门90.8090.8098.2098.20气门安装后最小高度进气门33.8033.8034.4034.40排气门34.1034.1034.7034.70气门杆直径进气门7.977.976.976.97排气门7.957.957.957.95凸轮轴轴向间隙0.150.150.150.15凸轮轴油隙（最大值）0.100.100.100.10曲轴轴向间隙标准值0.07-0.170.07-0.170.07-0.170.07-0.17许用极限0.250.250.250.25曲轴径向圆跳动0.030.030.030.03主轴承轴颈直径53.96-53.9853.96-53.9853.96-53.9853.96-53.98主轴径失圆度0.030.030.030.03主轴径锥度0.030.030.030.03主轴承油隙标准值0.03-0.080.03-0.080.03-0.080.03-0.08许用极限0.170.170.170.17连杆轴颈直径47.76-47.7847.76-47.7847.76-47.7847.76-47.78连杆轴承失圆度和锥度0.030.030.030.03连杆轴承油隙0.05-0.100.05-0.100.05-0.100.01-0.06连杆孔直径销孔20.0020.0020.0020.00曲柄销孔50.6050.6050.6050.60连杆中心距144.00144.00144.00144.00连杆侧隙0.370.370.370.05-0.13活塞与气缸间隙0.0400.0400.0400.040活塞直径标准值80.9880.9882.4882.48第一次加大81.2381.2382.7382.73第二次加大81.4881.4882.9882.98活塞销直径20.0020.0020.0020.00活塞环开口间隙第一道气环标准值0.30-0.450.30-0.450.30-0.450.30-0.45许用极限1.01.01.01.0第二道气环标准值0.30-0.450.30-0.450.30-0.450.30-0.45许用极限1.01.01.01.0油 环标准值0.25-0.450.25-0.450.25-0.450.25-0.45许用极限1.01.01.01.0活塞环侧隙第一道气环标准值0.02-0.050.02-0.050.02-0.050.02-0.05许用极限0.150.150.150.15第二道气环0.02-0.050.02-0.050.02-0.050.02-0.05油环0.02-0.050.02-0.050.02-0.050.02-