G3500 Engines Caterpillar

Gear Group (Rear)

Usage:

G3516 4EK

Show/hide table




Illustration 1	g03019880
(1) Ring (13) Plate

Show/hide table




Illustration 2	g03019882
Vertical line

Show/hide table




Illustration 3	g03019887

Show/hide table




Illustration 4	g03019888
Rear view of engine

Show/hide table

Table 1
Specification for 112-5674 Rear Gear Gp
Item	Qty	Part	Specification Description
Before assembly, clean the taper of the camshaft and the tapered bore of the camshaft drive gear with lint free cloth saturated with cleaning solvent to remove excess oil. Clean with alcohol wipe.
Refer to Disassembly and Assembly for the installation procedure for the left camshaft drive gear (2).
Refer to Disassembly and Assembly for the installation procedure for the right camshaft drive gear (7).
3	2	112-1554 Idler Gear As	Bore in the 125-9751 Bushing for the idler gear assembly is 81.060 ± 0.010 mm (3.1913 ± 0.0004 inch). Installation depth of the 125-9751 Bushing is 1.00 ± 0.25 mm (0.039 ± 0.010 inch).
4	1	107-2477 Idler Gear As	Bore in the 4P-5438 Bushing for the cluster gear assembly is 75.060 ± 0.010 mm (2.9551 ± 0.0004 inch). Installation depth of the 4P-5438 Bushing is 1.5 ± 0.5 mm (0.06 ± 0.02 inch).
5	4	8M-2530 Bolt	Torque to 140 ± 10 N·m (103 ± 7 lb ft).
6	1	4P-5437 Gear Shaft	Diameter of the gear shaft is 74.990 ± 0.010 mm (2.9524 ± 0.0004 inch).
8	2	112-1552 Idler Shaft	Diameter of the idler shaft is 81.000 ± 0.010 mm (3.1890 ± 0.0004 inch).
9	2	9X-8887 Bolt	Use the following procedure in order to tighten the bolt for the camshaft drive gears: 1. Tighten the bolt for the camshaft drive gear to 360 ± 40 N·m (266 ± 30 lb ft). 2. Mark a vertical line on the head of the bolt for the camshaft drive gear. Refer to Illustration 2. 3. Place a driver against the retaining plate of the camshaft drive gear. Strike the driver solidly with a hammer 3 to 4 times. 4. Again, tighten the bolt for the camshaft drive gear to 360 ± 40 N·m (266 ± 30 lb ft). 5. Repeat steps 3 and 4 until the mark on the bolt turns a minimum of 90 degrees. Refer to Illustration 3.
10	4	1B-4367 Bolt	Torque to 240 ± 20 N·m (177 ± 15 lb ft).
11	2	8S-2331 Bolt	Torque to 240 ± 20 N·m (177 ± 15 lb ft).
14	2	101-1368 Thrust Washer	Thickness of new thrust washer is 1.90 ± 0.10 mm (0.075 ± 0.004 inch).
15	-	-	The mark on the cluster gear assembly (4) must be in alignment with the mark on the crankshaft gear (12).

Caterpillar Information System:

3512C and 3516C Marine Engines Exhaust Manifold

3512C and 3516C Marine Engines Engine Trunnion

3512C and 3516C Marine Engines Exhaust Bypass Valve

3512C and 3516C Marine Engines Exhaust Bypass Valve

C7.1 Industrial Engine Safety Messages

3512C and 3516C Marine Engines Exhaust Manifold

3512C and 3516C Marine Engines Exhaust Manifold

3500B and 3500C Marine Engines Connecting Rod

3500C Marine Engines Exhaust Bypass Valve

3500C Marine Engines Gear Group (Rear)

C3.4B Engines for Caterpillar Built Machines Support and Mounting (CEM) - Remove and Install - Option 3

3500C Marine Engines Gear Group (Rear)

3512C and 3516C Marine Engines Fuel Injector

3512C and 3516C Marine Engines Exhaust Manifold

3512B and 3512C Petroleum Generator Set Engines Exhaust Fitting

3500C Marine Engines Stub Shaft (Front)

3500C Marine Engines Stub Shaft (Front)

CX48-P2300 Petroleum Transmission Lockup Clutch and Solenoid Valve (Torque Converter) - Remove and Install

3512C and 3516C Marine Engines Exhaust Manifold

CT660 CX31 and CX31 HT On Highway Truck Power Train Electronic Control System System Schematic

Procedure for Checking Ash Build-Up Within the Diesel Particulate Filter (DPF) {108F} Procedure for Checking Ash Build-Up Within the Diesel Particulate Filter (DPF) {108F}

2012/08/28 A New Power Distribution Box and Disconnect Switch Is Used on C175-16 Generator Set Engines {1417, 1420, 4461}

C175-16 Locomotive Engines Safety Messages

C175-16 Engine Emergency Stopping