SPECIFICATIONS
Page 303
Max. Runout at No. 4 Journal (shaft supported on No. 1 and
No. 7)
0.15 mm 0.0059 in.
Main Journal to Bearing Clearance
(Lubricated parts)
0.11 mm max. 0.0043 in. max.
CYLINDER BLOCK
Counterbore Depth 11.0 +0.03/−0.0 mm 0.43 +0.001/−0.0 in.
Main Bearing Bore in Block 113.04 mm 4.45 in.
Cylinder Liner Flange Bead to Block Deck (Top of Bead to
Block Deck)
0.14–0.21 mm 0.0055–0.0083 in.
1. Cylinder Liner 2. Cylinder Block
CYLINDER HEAD
Do NOT machine the cylinder head. This will
change the protrusion of the injector tip and upset
injector timing as well as the ability to correctly
adjust timing gear backlash.
Do NOT grind copper injector sleeves.
Overall Height 135 mm 5.315 in.
Valve Guide Height Above Cylinder Head Spring Face —
Inlet
24.5 ±0.5 mm 0.965 ±0.020 in.
Valve Guide Height Above Cylinder Head Spring Face —
Exhaust
16.5 ±0.5 mm 0.650 ±0.020 in.
Valve Seat Insert Face Angle (Inlet/Exhaust) 30°
Valve Seat Insert Counterbore Diameter (Inlet) 42–42.025 mm 1.635–1.6545 in.
Valve Seat Insert Counterbore Diameter (Exhaust) 40–40.025 mm 1.5748–1.5758 in.
Valve Seat Insert Diameter (Inlet, Press Fit in Head) 42.078 ±0.008 mm 1.657 ±0.0003 in.
Valve Seat Insert Diameter (Exhaust, Press Fit in Head) 40.068 ±0.008 mm 1.577 ±0.0003 in.
Valve Seat Height (Inlet) 6.75 ±0.04 mm 0.266 ±0.0016 in.
Valve Seat Height (Exhaust) 6.05 ±0.04 mm 0.238 ±0.0016 in.
Valve Seat Counterbore Depth (Inlet) 11.5 ±0.13 mm 0.453 ±0.005 in.
Tolerances Are Shown Low to High Standard Size or Fit
Component Metric English
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