1673 DIESEL TRUCK ENGINE Caterpillar


Fuel Injection Equipment

Usage:

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

Injection timing (BTC) ... 13° 30'

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

(2) 5M2697 Spacer ... .170 in.(4,32 mm)

2M4208 Spacer ... .174 in.(4,42 mm)

2M4209 Spacer ... .178 in.(4,52 mm)

2M4210 Spacer ... .182 in.(4,62 mm)

2M4211 Spacer ... .186 in.(4,72 mm)

2M4212 Spacer ... .190 in.(4,83 mm)

5M2691 Spacer ... .194 in.(4,93 mm)

5S7189 Spacer ... .198 in.(5,03 mm)

(3) Bore-rack bearing, front ... .5008-.5038 in.(12,72-12,80 mm)

Bore-rack bearing, rear ... .5004-.5036 in.(12,71-12,79 mm)

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

Maximum permissible bearing clearance ... .005 in.(0,13 mm)

(4) Dimension-fuel injection timing:

One engine with 8S7167 Gauge ... 4.2159-4.2199 in.(107,08-107,18 mm)

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

(5) Length-pump plunger ... 2.5919-2,5949 in.(65,83-65,91 mm)

Minimum permissible plunger length ... 2.5869 in.(65,71 mm)

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

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

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

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

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

(9) Body

(10) Nozzle finger tight in body

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

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

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