3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL – Fuel Injection Equipment (Scroll Fuel System – PC)

A-5P4158 Gauge Illustrated

Firing order (injection sequence) … 1,5,3,6,2,4

Injection timing before TC (top center) … 13° 30′ ± 1°

(1) Torque for bushing … 150 ± 10 lb. ft.(205 ± 14 N·m)

(2) Thickness of spacers:

9N6496 Spacer … .161 in.(4.12 mm)

9N6495 Spacer … .166 in.(4.22 mm)

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)

4N9839 Spacer … .203 in.(5.16 mm)

4N9840 Spacer … .207 in.(5.26 mm)

(3) 1S206 Spring:

Length under test force … 1.39 in.(35.3 mm)

Test force … 15.4 ± .8 lb.(68.5 ± 3.6 N)

Free length after test … 1.59 in.(40.4 mm)

Outside diameter … .979 in.(24.87 mm)

(4) Timing dimension for the fuel injection pumps:

OFF Engine with 5P4158 or 8S7167 Gauge … 4.2675 ± .0020 in.(108.395 ± 0.051 mm)

ON Engine with 5P4158 or 8S7167 Gauge … 4.2179 ± .0020 in.(107.135 ± 0.051 mm)

(5) Length of pump plunger (new) … 2.5934 ± .0015 in.(65.872 ± 0.038 mm)

Minimum permissible length (worn) … 2.5869 in.(65.707 mm)

(6) Bore in the bearings for the rack:

Bearing at the rear … .5018 ± .0018 in.(12.746 ± 0.046 mm)

Bearing at the front … .5023 ± .0015 in.(12.758 ± 0.038 mm)

Diameter of fuel rack … .4985 ± .0002 in.(12.662 ± 0.005 mm)

Maximum permissible clearance between rack and bearings (worn) … .005 in.(0.13 mm)

(7) Bore in bearings for the camshaft … 1.8755 ± .0005 in.(47.638 ± 0.013 mm)

Diameter of bearing surfaces (journals) of the camshaft (new) … 1.8730 ± .0005 in.(47.574 ± 0.013 mm)

Maximum permissible clearance between the bearings and the camshaft bearing surfaces (journals) (worn) … .010 in.(0.25 mm)

(8) Torque for the nuts that hold the fuel lines (use 5P144 Fuel Line Socket) … 30 ± 5 lb. ft.(40 ± 7 N·m)

(9) Torque for the nuts that hold the nozzles … 105 ± 5 lb. ft.(142 ± 7 N·m)

(10) Body.

(11) Put 5P3931 Anti-Seize

Compound on threads of glow plug and tighten to … 120 ± 24 lb. in.(13.6 ± 2.8 N·m)

(12) Tighten nozzle finger tight on body.

(13) Put 5P3931 Anti-Seize Compound on threads of precombustion chamber and tighten to … 150 ± 10 lb. ft.(205 ± 14 N·m)

NOTE: See Glow Plug Positioning.

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