This article mainly introduces the disassembly and installation of common rail device of Isuzu excavator electronic injection diesel engine.

ISUZU IDSS MX2-T Diagnostic Adapter System Support G-IDSS/US-IDSS/E-IDSS（Included DHL Shipping ） 

① Remove the connector (1 in Figure 4-49). 

 ② Use a wrench (12mm) to remove the bolts on the wire harness clamp (2 in Figure 4-50). 

③ Use a wrench (10mm) to remove the bolts on the wire harness clamp (3 in Figure 4-50).

④ Use a wrench (14mm) to remove the eyebolts (4 and 5 in Figure 4-51) on the oil outlet pipe (6 in Figure 4-51), and remove the oil outlet pipe. ⑤ Use a wrench (10mm) to remove the lifting eye nut (8 in Figure 4-52) on the pipe clamp (7 in Figure 4-52).

⑥Use a wrench (17mm) to remove the sleeve nuts at 4 positions (9 in Figure 4-52). Note: Replace the removed pipeline in the same way as replacing the common rail. Cover lines with caps and stopcocks to prevent water, dust or dirt from entering. Clean lines with a spray of parts cleaner to prevent scratches and remove accumulated dust from fittings. 

 ⑦ Use a wrench (12mm) to remove the bolts (11 and 12 in Figure 4-53) and nuts (10 in Figure 4-53).