1673 DIESEL TRUCK ENGINE Caterpillar


Fuel Injection Equipment

Usage:

Firing order-6 cyl. ... 1-5-3-6-2-4 1-5-3-6-2-4

Injection timing (BTC) ... 13° 30' 13° 30'

1 Torque-retaining bushing ... 20,7±1,4 mkg 150±10 lb. ft.

2 5M2697 Spacer ... 4,318 mm .170 in.

2M4208 Spacer ... 4,419 mm .174 in.

2M4209 Spacer ... 4,521 mm .178 in.

2M4210 Spacer ... 4,623 mm .182 in.

2M4211 Spacer ... 4,724 mm .186 in.

2M4212 Spacer ... 4,826 mm .190 in.

5M2691 Spacer ... 4,927 mm .194 in.

5S7189 Spacer ... 5,029 mm .198 in.

3 Bore-rack bearing ... 12,72-12,73 mm .5007-.5013 in.

Diameter-fuel rack ... 12,65-12,67 mm .4983-.4987 in.

Maximum permissible bearing clearance ... 0,127 mm .005 in.

4 Dimension-fuel injection timing

On engine with 8S7167 Gauge ... 107,08-107,18 mm 4.2159-4.2199 in.

Off engine with 8S7167 Gauge ... 108,38-108,40 mm 4.2670-4.2680 in.

5 Length-pump plunger ... 65,86-65,88 mm 2.5931-2.5937 in.

Minimum permissible plunger length ... 65,738 mm 2.5881 in.

6 Bore-camshaft bearing ... 47,62-47,64 mm 1.875-1.876 in.

Diameter-camshaft bearing journal ... 47,56-47,59 mm 1.8725-1.8735 in.

Maximum permissible bearing clearance ... 0,25 mm .010 in.

7 Torque-fuel line nut ... 4,1±0,7 mkg 30±5 lb. ft.

8 Torque-nozzle retaining nut ... 14,0±0,7 mkg 105±5 lb.ft.

9 Body

10 Nozzle finger tight in body

11 Torque-glow plug ... 138,4±27,6 cm. kg 120±24 lb. in.

12 Torque-precombustion chamber ... 20,7±1,4 mkg 150±10 lb. ft.

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