Service Specifications - Mitsubishi 4g63 Service Manual

Item
TIMING BELT
Auto-tensioner rod extension length
(with timing belt installed) mm
Auto-tensioner rod extension length (when free) mm
Auto-tensioner rod retraction length
(when pressed with force of 98 to 196 N) mm
ROCKER ARMS AND CAMSHAFTS
Cam height mm
CYLINDER HEAD AND VALVES
Cylinder head gasket surface warp mm
Cylinder head gasket surface grinding limit
(including cylinder block grinding amount) mm
Cylinder head overall height mm
Cylinder head bolt nominal length mm
Valve margin mm
Valve stem diameter mm
Valve face angle
Valve stem-to-guide clearance mm
Valve height mm
Valve stem projection mm
Valve spring free height mm
Valve spring load/height N/mm
Valve spring squareness
Valve face-to-seat contact width mm
Valve guide inside diameter mm
Valve guide press-in height mm
OIL PAN AND OIL PUMP
Oil pump gear side clearance mm
Oil cooler by-pass valve mm
ENGINE OVERHAUL <4G63-Turbo>

SERVICE SPECIFICATIONS

SERVICE SPECIFICATIONS
Intake valves
Exhaust valves
Intake valves
Exhaust valves
Intake valves
Exhaust valves
Intake valves
Exhaust valves
Drive gear
Driven gear
Dimension (Normal
temperature)
By-pass hole closing
temperature 97 to
103°C
Standard value
3.8 − 4.5
12.0
Less than 1
34.91
Less than 0.05
−
131.9 − 132.1
−
1.0
1.5
6.6
43.5° − 44°
0.02 − 0.05
0.05 − 0.09
109.5
109.7
49.2
48.4
47.0
240/40
1.5° or smaller
0.9 − 1.3
6.6
19.2 − 19.8
0.08 − 0.14
0.06 − 0.12
34.5
40.0
11D-5
M1113000300776
Limit
−
−
−
34.41
0.2
0.2
−
99.4
0.5
1.0
−
−
0.10
0.15
109.0
109.2
49.7
48.9
46.0
−
4°
−
−
−
−
−
−
−