Gear Group (Front)
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| Injection timing | ||
| Engine | Maximum rated engine speed | Injection timing (BTDC)(1) |
| C2.2 Genset | 1500 | 15° ± 1° |
| 1800 | 12° ± 1° | |
| 3000 | 18° ± 1° | |
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| (1) | Before Top Dead Center |
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| |
| Illustration 1 | g00836394 |
(1) Timing mark on the camshaft gear
(2) Timing mark on the idler gear
(3) Idler gear
(4) Timing mark on the camshaft gear
Minimum backlash for all gears ...
Maximum backlash for all gears ...
Note: If the backlash is greater than the maximum backlash, replace the camshaft gear, the idler gear and the crankshaft gear.
When the idler gear is installed on the shaft of the oil pump, align a timing mark on idler gear (4) with the timing mark on crankshaft gear (2). Also, align the other timing mark on idler gear (4) with the timing mark on camshaft gear (3).
Caterpillar Information System:
C2.2 Engine Piston and Rings
C2.2 Engine Connecting Rod Bearing Journal
C2.2 Engine Crankshaft
C2.2 Engine Water Temperature Regulator
C2.2 Engine and C1.5 Generator Set Engine Valve Lash - Inspect/Adjust
C2.2 Engine Engine Oil Relief Valve
C2.2 Engine Exhaust Manifold
C2.2 Engine Cylinder Head
3500 Engines High Altitude Derate
C2.2 Engine Cylinder Head Valves
C2.2 Engine Rocker Shaft
C2.2 Engine Engine Design
C2.2 Engine and C1.5 Generator Set Piston Ring Groove - Inspect
C2.2 Engine Engine Oil Pressure Switch
C2.2 Engine Glow Plugs
C2.2 Engine and C1.5 Generator Set Cylinder Head - Inspect
2005/10/10 A New Fuel Level Switch Is Now Being Used {1435, 7481}
C2.2 Engine and C1.5 Generator Set Glow Plugs - Test
C2.2 Engine Fuel Injection Timing - Check
C2.2 Engine Engine Valve Lash - Inspect/Adjust
2006/10/30 Using Injector Trim Files {1290, 7620}
2006/10/30 Using Injector Trim Files {1251, 7620}
C7 On-highway Engine Belt Tensioner
C3.3 and C4.4 Generator Sets Crankshaft Rear Seal - Remove