SERVICE SPECIFICATIONS
Item
Standard value
Limit
TIMING BELT
Auto-tensioner rod extension length
(with timing belt installed) mm
3.8 - 4.5
-
Auto-tensioner rod extension length (when free) mm
12.0
-
Auto-tensioner rod retraction length
(when pressed with force of 98 to 196 N) mm
Less than 1
-
ROCKER ARMS AND CAMSHAFTS
Cam height mm
34.91
34.41
CYLINDER HEAD AND VALVES
Cylinder head gasket surface warp mm
Less than 0.05
0.2
Cylinder head gasket surface grinding limit
(including cylinder block grinding amount) mm
-
0.2
Cylinder head overall height mm
131.9 - 132.1
-
Cylinder head bolt nominal length mm
-
99.4
Valve margin mm
Intake valves
1.0
0.5
Exhaust valves
1.5
1.0
Valve stem diameter mm
6.6
-
Valve face angle
43.5°- 44°
-
Valve stem-to-guide clearance mm
Intake valves
0.02 - 0.05
0.10
Exhaust valves
0.05 - 0.09
0.15
Valve height mm
Intake valves
109.5
109.0
Exhaust valves
109.7
109.2
Valve stem projection mm
Intake valves
49.2
49.7
Exhaust valves
48.4
48.9
Valve spring free height mm
47.0
46.0
Valve spring load/height N/mm
240/40
-
Valve spring squareness
1.5° or smaller

Valve face-to-seat contact width mm
0.9 - 1.3
-
Valve guide inside diameter mm
6.6
-
Valve guide press-in height mm
19.2 - 19.8
-
OIL PAN AND OIL PUMP
Oil pump gear side clearance mm
Drive gear
0.08 - 0.14
-
Driven gear
0.06 - 0.12
-
Oil cooler by-pass valve mm
Dimension (Normal temperature)
34.5
-
By-pass hole closing temperature 97 to 103°C
40.0
-
Oil pressure at curb idle speed kPa
[oil temperature is 75 to 90°]
78 or more
-
PISTONS AND CONNECTING RODS
Piston outside diameter mm
85.0
-
Piston ring side clearance in ring groove mm
No. 1
0.04 - 0.07
0.1
No. 2
0.02 - 0.06
0.1
Piston ring end gap mm
No. 1
0.20 - 0.30
0.8
No. 2
0.30 - 0.45
0.8
Oil ring
0.10 - 0.40
1.0
Piston pin outside diameter mm
22.0
-
Piston pin press-in load (at ambient temperature) N
7,350 - 17,100
-
Oil clearance at crankshaft pins mm
0.03 - 0.05
0.1
Connecting rod big end thrust clearance mm
0.10 - 0.25
0.4
CRANKSHAFT AND CYLINDER BLOCK
Crankshaft end play mm
0.05 - 0.25
0.4
Crankshaft journal diameter mm
57.0
-
Crankshaft pin diameter mm
45.0
-
Oil clearance at crankshaft journals mm
0.03 - 0.04
0.1
Cylinder block gasket surface warp mm
0.05
0.1
Cylinder block gasket surface grinding limit
(including cylinder head grinding amount) mm
-
0.2
Cylinder block overall height mm
284
-
Cylinder bore diameter mm
85
-
Taper of cylinder mm
0.01 or less
-
Cylinder-to-piston clearance mm
0.02 - 0.04
-
Crankshaft bearing cap bolt nominal length mm
-
71.1

©2004 Mitsubishi Motors Corporation