Mitsubishi FUSO FH 1997, Service Manual

Page: 184 / 200

11-35
11
Service standards
Unit : mm {in.}
Standard value
Location Maintenance item Limit Remedy
(Basic diameter in [ ])
— Extent of piston protrusion 0.43 to 0.69 {0.017 to 0.027} — Inspect
— End play of connecting rod 0.15 to 0.45 {0.0059 to 0.018} 0.6 {0.024} Inspect
2, 4
Connecting rod bearing Oil clearance [60] 0.04 to 0.09 0.2 {0.0079} Replace
{[2.36] 0.0016 to 0.0035}
Expansion — Upper :
less than 64.5
{2.54}
Lower :
less than 64.27
{2.53}
5, 6
Clearance between piston and connecting rod [104] 0.07 to 0.11 — Adjust or
assembly and cylinder sleeve {[4.094] 0.0028 to 0.0043} replace with
oversizes
6
Cylinder sleeve Inner 104 to 104.03 {4.094 to 4.095} 104.25 {4.10} Adjust or
diameter replace with
Circular 0.01 {0.00039} or less —
oversizes
accuracy
Cylindrical 0.03 {0.0012} or less —
accuracy
6,
*
2
Interference between cylinder Standard 0.17 to 0.23 {0.0067 to 0.0091} — Replace with
sleeve and crankcase oversizes
Oversize 0.19 to 0.21 {0.0075 to 0.0083} — Replace
Ê
Tightening torque
Unit : N·m {lbf.ft, kgf·m}
Location Parts to be tightened Tightening torque Remarks
1
Bolt 30 {22, 3}+90
°±
5
°
Wet
-
Lubricant
Location Points of application Kinds Quantity
1
Thread area of bolt Engine oil As required
2, 4
Inner surface of bearing Engine oil As required
*
2
Sleeve hole of crankcase Spindle oil (ISO VG 32) As required