Bronze 415-8631 Engine Overhaul Kit for 3176 Machine Engines{1000} Caterpillar

Wheel Loader:

966G Series II (S/N: AXJ1-UP; AXL1-UP; ANT1-UP; AWY1-UP; ANZ1-UP; AWZ1-UP)

Introduction

This Special Instruction is intended to provide information on the Engine Overhaul Kit Consist and detailed information on specific parts that should be used based on engine arrangements.

This Engine Overhaul Kit may contain extra parts and extra quantities due to the variety of engine arrangements assigned to a given kit. Refer to the corresponding Parts Manual or Disassembly and Assembly manual in Table 1.

Note: This Kit may contain upgraded parts. These upgraded part numbers may be different than what you have in the parts manual or engine, but these parts have been technically reviewed for compatibility with your application.

Note: This kit contains Sub-Kits and includes additional parts needed to perform an engine rebuild.

Note: This kit contains a set of six standard rod bearings.

Note: This kit does not contain main bearings and thrust plates.

Note: For assistance with technical questions, contact your local Cat dealer.

Note: For more information on other kits that are available, visit www.catrebuildkits.com.

Reference Material

415-8631 Bronze Overhaul Kit Consist

Note: For assistance or technical questions contact your local Cat dealer.

Note: Refer to Illustration 1 for location of Sub-Kits.

3176 Engine Sub-Kit Locations

Illustration 1	g03229676
(1) Single Fuel Injector 224-5797 Gasket Kit (2) Turbocharger Installation ( 415-8664 Gasket Kit ) (3) Front Structure ( 417-7911 Gasket Kit ) (4) Water Pump Installation ( 315-6714 Gasket Kit ) (5) Central and Lower Structure ( 418-4757 ) (6) Oil Cooler Lines ( 415-8630 Oil System Gasket Kit ) (7) Rear Structure ( 363-6420 Gasket Kit ) (8) Single Cylinder Head ( 319-0847 Gasket Kit )

Sub-Kits Consists

Front Structure Sub-Kit (417-7911 Gasket Kit)

Refer to Illustration 1.

Water Pump Installation Sub-Kit (315-6714 Gasket Kit)

Refer to Illustration 1.

Oil Cooler and Lines Sub-Kit (415-8630 Gasket Kit)

Refer to Illustration 1.

Rear Structure Sub-Kit (363-6420 Gasket Kit)

Refer to Illustration 1.

Central and Lower Structure Sub-Kit (418-4757 Gasket Kit)

Refer to Illustration 1.

Note: These serial number ranges are provided for reference only. You must ensure compatibility of the oil pan gasket configuration with the oil pan gasket installed on your engine, refer to illustrations below. Use of incorrect oil pan gasket can cause leakage and engine failure.

Illustration 2	g03317992
Type 1 oil pan. (A) 109-5308 Oil Pan Gasket

Illustration 3	g03317995
Type 2 oil pan. (B) 217-3673 Isolation Seal (C) 217-3674 Fastener

Turbocharger Installation Sub-Kit (415-8664 Gasket Kit)

Refer to Illustration 1.

Single Cylinder Head Sub-Kit (319-0847 Gasket Kit)

Refer to Illustration 1.

Single Fuel Injector Sub-Kit (224-5797 Gasket Kit)

Refer to Illustration 1.