Information injection-pump assembly
BOSCH
9 400 616 370
9400616370
ZEXEL
103682-0551
1036820551
KOMATSU
6166711820
6166711820
Rating:
Service parts 103682-0551 INJECTION-PUMP ASSEMBLY:
1.
_
2.
FUEL INJECTION PUMP
5.
AUTOM. ADVANCE MECHANIS
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
12.
Open Pre:MPa(Kqf/cm2)
29.4(300)
15.
NOZZLE SET
Cross reference number
Zexel num
Bosch num
Firm num
Name
9 400 616 370
6166711820 KOMATSU
INJECTION-PUMP ASSEMBLY
SA12V170 * K 14BS PE4-8Z PE
SA12V170 * K 14BS PE4-8Z PE
Information:
Introduction
The design of the groove for the O-ring has changed. The proper O-ring should be used in order to match the design of the groove.
Illustration 1 g00715900
(1) O-Ring seal
Illustration 2 g00716166
Old O-Ring grooveUse with 9X-7680 O-Ring Seal
Illustration 3 g00716168
New O-Ring grooveUse with 033-6039 O-Ring Seal
Table 1
O-Ring Part Numbers
New Part Number Old Part Number
033-6039 9X-7680 Improved Kits
One extra O-ring of the new size will be included within each kit. The affected kits are listed in table 2.
Table 2
Part Number Description
138-6256 Seal Kit
154-6732 Fuel Injection Pump Kit
166-5985 Unit Injector Hydraulic Pump Compensator
The design of the groove for the O-ring has changed. The proper O-ring should be used in order to match the design of the groove.
Illustration 1 g00715900
(1) O-Ring seal
Illustration 2 g00716166
Old O-Ring grooveUse with 9X-7680 O-Ring Seal
Illustration 3 g00716168
New O-Ring grooveUse with 033-6039 O-Ring Seal
Table 1
O-Ring Part Numbers
New Part Number Old Part Number
033-6039 9X-7680 Improved Kits
One extra O-ring of the new size will be included within each kit. The affected kits are listed in table 2.
Table 2
Part Number Description
138-6256 Seal Kit
154-6732 Fuel Injection Pump Kit
166-5985 Unit Injector Hydraulic Pump Compensator