106671-6283 ZEXEL 9 400 612 463 BOSCH INJECTION-PUMP ASSEMBLY 9400612463 1066716283 1156032164

PROBLEM
On certain C175-16 and C175-20 Generator Sets the 276-1242 4 pin connector that connects the engine harness to the individual cylinder injector harnesses may not be fully latched do to a damaged connector locking tab.
AFFECTED PRODUCT
Model Identification Number
C175-16 WYB00649-00652, 656, 664-665, 1231-1232, 1237, 1241, 1243, 1249, 1253-1254, 1413, 1417, 1424, 1426, 1431, 1434, 1436, 1438, 1476, 1478-1484, 1508, 1564, 1566, 1569-1570, 1573-1574, 1578, 1610, 1612, 1614, 1622, 1625, 1627, 1630, 1825-1826, 1840-1841, 1846-1853, 1857-1860, 1862-1863, 1869-1871, 1873, 1876-1878, 1885, 1888-1891, 1895, 1899, 1904-1909, 1911, 1914-1920, 1925-1927, 1929, 1931-1932, 1936-1940, 1954, 1956, 1958, 2075, 2084, 2087-2088, 2091-2092, 2095-2096, 2098, 2100-2105, 2108-2109, 2112-2113, 2115-2116, 2118, 2127-2129, 2136-2142, 2179, 2182-2185, 2189, 2192-2193, 2195-2196, 2198, 2200, 2203, 2206-2209, 2214, 2227, 2229, 2232-2233, 2244, 2246, 2248-2257, 2332, 2337, 2342, 2352-2353, 2355-2356, 2359, 2362-2364, 2370-2371, 2416, 2437, 2470, 2475, 2479, 2481, 2493, 2500
C175-20 BXR01781, 1798-1807, 1809, 1826, 1828, 1944-1950, 1953-1956, 1959-1960, 1962, 2013-2014, 2026-2027, 2029, 2036, 2042-2046, 2048-2050, 2055-2058
PARTS NEEDED
Qty
Part Number Description
1 4C6389 TUBING-HEAT SHRI
1 1134630 RECEPTACLE AS
1 2300940 SEAL-PIP
1 2761242 KIT-PLUG CONN
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 1% of dealership population. This is an initial order recommendation only, and the ultimate responsibility for ordering the total number of parts needed to satisfy the program lies with the dealer.
ACTION REQUIRED
1. Inspect 276-1242 4 pin engine harness connector and check the connector locking tab for proper engagement with injector harness receptacle. Image 1 is a damaged locking tab. Image 2 is a good locking tab. If locking tab is found to be damage proceed with replacement.
2. Disconnect the 276-1242 4 pin engine harness connector from the 113-4630 injector harness receptacle at the cylinder head.
3. Remove and replace 276-1242 4 pin connector with new. Insure to reinstall 4C-6389 heat shrink on the connector.
4. Inspect the inside of 113-4630 injector harness receptacle mounted on cylinder head for debris, damage, or paint. If debris, damage, or paint is present, remove and replace 113-4630 injector harness receptacle with new.
Note: Always use a new valve cover gasket if removal of valve cover is required.
5. Reconnect new 276-1242 4 pin engine harness connector to the new 113-4630 injector harnesses receptacle. Insure the connector is fully seated, audible click is heard, lock tab in the proper position, and connector cannot be pulled out.
Image1
Image2
SERVICE CLAIM ALLOWANCES
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
0-600 hrs,
0-45 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
This is a 1.0-hour job
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.