Gnv Conversion De Motores

Serve with whole heart Satisfaction accompanies the whole way

Maintenance manual Model CYQD32 Series Diesel Engine

Dongfeng Chaoyang Diesel engine Co. LTD.

1

PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.cn

Foreword
CYQD 32 series diesel engine is a product with international advanced level. The technology was introduced from Nissan Diesel Engine Automobile Individual Plant byour Company. It can equip with 1-2 tons light-duty truck, light-duty bus, pick-up, jeep, army vehicle, cross-country vehicle and business vehicle and ect. According to the performance, at present CYQD32 series diesel engine mainly includes CYQD32, CYQD32EGR, CYQD32T,

CYQD32Ti four models. And on the base of it, it also has more than ten match deformation, such as QD32-1B 、 QD32EGR-1A 、QD32T-2A、QD32Ti-1A. The series diesel engine serial number, which at the front of “__” ,

expresses essential configuration and performance, which at the back of “__” expresses equipping deformation. In order to make diesel engine often keep good technology state, and convenient for customer’s maintenance and repairing. So we wrote the manual especially. Because the series diesel engine is with advanced“general-purpose, series, and standard” level, the manual can be applied for the serial all the models. The data and explanation which the manual supplied depending on the existing the products. With the technology developing and
2

PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.cn

according to the customer’s requirement, the configuration will continue to perfect. So some contents may beunconformity future productions, and please customers notice and take care of the new manual publishing.

3

PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.cn

Catalogue
I. Summary 1. The main data and brief specification of diesel engine 2 . The main performance and outline dimension of diesel Engine 3. Indication symbol and meaning II. Outer part disassembly and assemble III. Inner partdisassembly and assemble IV. Diesel engine maintenance, checking and adjusting V. Basic parts disassemble and reassemble 1. Rocker-arm shaft conjunction 2. Cylinder head and valves 3. Piston connection conjunction assembly VI. Basic parts checking and maintenance VII. Accessory parts disassembly and checking, repairing and adjusting 1. Lubrication system 1) Pressure lubrication system abridged drawing2) Piston cooling injection nozzle 3) Oil filter 4) Oil cooler 2. Injection pump
4

PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.cn

3. Inlet preheating system 4. EGR system（CYQD32EGR） 5. Turbocharger charger （CYQD32T、CYQD32Ti）

5

PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.cn

6

PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.cn

7

PDF 文件使用 "pdfFactory Pro" 试用版本创建www.fineprint.cn

8

PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.cn

II. Outside parts disassembly and assembly (1)

9

PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.cn

10

PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.cn

1.In principle, assembly order countered with disassembly

order, in other words, first disassembly last assembly, last disassembly first assembly. 2.Note: 1) Seal gasket and plug When installing, gear chamber cover, oil sump, high pressure fuel injection pump gear cover must be painted sealing glue, the other parts don’t need to be painted sealing glue. 2) Inlet pipe When assembly inlet pipe, to tighten screw bolt and nut according digital torque. 3) Exhaust pipe When assembly exhaust pipe, to tighten nut according to the
11

to

the andstipulated required

order

PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.cn

stipulated digital order and required torque.

4) Oil cooler To tighten screw bolt according to the stipulated digital order and required torque. Note: Different length screw bolts don’t make wrong.

5) Oil sump To tighten screw bolt according to the stipulated direction and required torque.

6)...