Mitsubishi Montero (1991+). Manual — part 10

Side Clearance

Standard . . . . . .0020-.0035 (.051-.089)

Limit . . . . . . . . . .004 (.10)

No. 2

End Gap

Standard . . . . . .0098-.0157 (.249-.399)

Limit . . . . . . . . . .031 (.79)

Side Clearance

Standard . . . . . .0008-.0024 (.020-.060)

Limit . . . . . . . . . .004 (.10)

No. 3 (Oil)

End Gap

Standard . . . . . . .008-.024 (.20-.60)

Limit . . . . . . . . . .039 (.99)

(1) - Slip.

(2) - At press load of 1686-3934 lbs. (7500-17500 N).

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PISTONS, PINS & RINGS SPECIFICATIONS (DOHC)

PISTONS, PINS & RINGS TABLE (DOHC)

Application In. (mm)

Pistons

Clearance . . . . . .. .0012-.0020 (.030-.051)

Diameter . . . . . . . . . 3.587 (91.11)

Pins

Piston Fit . . . . . . . . . . . ( 1)

Rod Fit . . . . . . . . . . . ( 2)

Rings

No. 1

End Gap . . . . . ... .0118-.0177 (.300-.450)

Side Clearance

Standard . . . . . .0012-.0028 (.030-.071)

Limit . . . . . . . . . .004 (.10)

No. 2

End Gap . . . . . ... .0177-.0236 (.450-.599)

Side Clearance

Standard . . . . . .0008-.0024 (.020-.060)

Limit . . . . . . . . . .004 (.10)

No. 3 (Oil)

End Gap

Standard . . . . . . .008-.024 (.20-.60)

Limit . . . . . . . . . .039 (.99)

(1) - Slip.

(2) - At press load of 1686-3934 lbs. (7500-17500 N).

CYLINDER BLOCK SPECIFICATIONS

CYLINDER BLOCK TABLE

Application In. (mm)

Cylinder Bore

Standard Diameter . . . . . . . 3.586 (91.10)

Maximum Taper & Out-Of-Round . . . ... .0008 (.020)

Maximum Deck Warpage

Standard . . . . . . . . . . .002 (.05)

Limit . . . . . . . . . .. .0039 (.099)

VALVES & VALVE SPRINGS SPECIFICATIONS (SOHC)

VALVES & VALVE SPRINGS TABLE (SOHC)

Application Specification

Intake Valves

Face Angle . . . . . . . . . . 45-45.5

Minimum Margin . . . . . . ... .028" (.71 mm)

Standard Length . . . . . .. 4.055" (103.00 mm)

Stem Diameter . . . . .3134-.3140" (7.960-7.976 mm)

Exhaust Valves

Face Angle . . . . . . . . . . 45-45.5

Minimum Margin . . . . . . .. .059" (1.50 mm)

Standard Length . . . . . .. 4.043" (102.70 mm)

Stem Diameter . . . . .3122-.3130" (7.930-7.950 mm)

Valve Springs

Free Length

Standard . . . . . . . . 1.988" (50.50 mm)

Limit . . . . . . . . 1.949" (49.50 mm)

Installed Height . . . . . .. 1.591" (40.41 mm)

Out-Of-Square

Standard . . . . . . . . . . . 2

Limit . . . . . . . . . . . ... 4

Lbs. @ In. (kg @ mm)

Pressure

Valve Closed . . . . . . 74@1.591 (33.6@40.41)

VALVES & VALVE SPRINGS SPECIFICATIONS (DOHC)

VALVES & VALVE SPRINGS TABLE (DOHC)

Application Specification

Intake Valves

Face Angle . . . . . . . . . . 45-45.5

Minimum Margin . . . . . . ... .019" (.48 mm)

Standard Length . . . . . .. 4.185" (106.30 mm)

Stem Diameter . . . . . . ... .260" (6.60 mm)

Exhaust Valves

Face Angle . . . . . . . . . . 45-45.5

Minimum Margin . . . . . . ... .039" (.99 mm)

Standard Length . . . . . .. 4.150" (105.41 mm)

Stem Diameter . . . . . . ... .260" (6.60 mm)

Valve Springs

Free Length

Standard . . . . . . . . 1.846" (46.89 mm)

Limit . . . . . . . . 1.807" (45.90 mm)

Installed Height . . . . . .. 1.492" (37.90 mm)

Out-Of-Square

Standard . . . . . . . . . . . 2

Limit . . . . . . . . . . . ... 4

Lbs. @ In. (kg @ mm)

Pressure

Valve Closed . . . . . . 62@1.492 (28.1@37.90)

CYLINDER HEAD SPECIFICATIONS (SOHC)

CYLINDER HEAD TABLE (SOHC)

Application Specification

Cylinder Head Height . . . . ... 3.307" (84.00 mm)

Maximum Warpage . . . . . . ... .008" (.20 mm)

Valve Seats (Intake & Exhaust)

Seat Angle . . . . . . . . . . . 45

Seat Width . . . . . .035-.051" (.90-1.30 mm)

Seat Bore Diameter . ... 1.732-1.742" (44.00-44.25 mm)

Valve Guides

Intake Valve

Valve Guide Cylinder Head

Bore I.D. . . . . .5118-.5189" (13.00-13.18 mm)

Valve Guide Length . . . . . . 1.732" (44 mm)

Stem-To-Guide Clearance

Standard . . . . .0012-.0024" (.030-.060 mm)

Limit . . . . . . . . .004" (.10 mm)

Exhaust Valve

Valve Guide Cylinder Head

Bore I.D. . . . . .5118-.5189" (13.00-13.18 mm)

Valve Guide Length . . . . . . 1.890" (48 mm)

Stem-To-Guide Clearance

Standard . . . . .0020-.0035" (.050-.090 mm)

Limit . . . . . . . . .006" (.15 mm)

CYLINDER HEAD SPECIFICATIONS (DOHC)

CYLINDER HEAD TABLE (DOHC)

Application Specification

Cylinder Head Height . . . . . 5.20" (132.1 mm)

Maximum Warpage . . . . . . ... .008" (.20 mm)

Valve Seats (Intake & Exhaust)

Seat Angle . . . . . . . . . . . 45

Seat Width . . . . . .035-.051" (.90-1.30 mm)

Seat Bore Diameter . ... 1.417-1.427" (35.99-36.25 mm)

Valve Guides

Intake Valve

Valve Guide Cylinder Head

Bore I.D. . . . . .5118-.5189" (13.00-13.18 mm)

Valve Guide

Installed Height . . . . ... .689" (17.50 mm)

Stem-To-Guide Clearance

Standard . . . . .0008-.0020" (.020-.051 mm)

Limit . . . . . . . .. .0039" (.099 mm)

Exhaust Valve

Valve Guide Cylinder Head

Bore I.D. . . . . .5118-.5189" (13.00-13.18 mm)

Valve Guide

Installed Height . . . . ... .689" (17.50 mm)

Valve Stem-To-Guide

Clearance

Standard . . . ... .0020-.0035" (.051-.089 mm)

Limit . . . . . . . . .0047" (.119 mm)

CAMSHAFT SPECIFICATIONS (SOHC)

CAMSHAFT TABLE (SOHC)

Application In. (mm)

End Play

Standard . . . . . . ... .004-.008 (0.1-0.2)

Limit . . . . . . . . . ... .015 (0.4)

Journal Diameter . . . . . . . . 1.34 (34.0)

Lobe Height

Standard . . . . . . . . . 1.624 (41.25)

Limit . . . . . . . . . 1.604 (40.75)

Oil Clearance . . . . . .0020-.0035 (.050-.090)

CAMSHAFT SPECIFICATIONS (DOHC)

CAMSHAFT TABLE (DOHC)

Application In. (mm)

End Play

Standard . . . . . . ... .004-.008 (0.1-0.2)

Limit . . . . . . . . . ... .015 (0.4)

Journal Diameter . . . . . . . 1.024 (26.0)

Lobe Height

Intake

Standard . . . . . . . . 1.397 (35.49)

Limit . . . . . . . . ... 1.378 (34.99)

Exhaust

Standard . . . . . . . . 1.386 (35.20)

Limit . . . . . . . . ... 1.366 (34.70)

Oil Clearance . . . . . .0020-.0035 (.050-.090)