Mitsubishi 6M70 - Timing Gears Without Flywheel PTO Disassembly and Assembly

11-78
Disassembly sequence
Assembly sequence
Follow the disassembly sequence in reverse.
Service standards (Unit: mm)
Tightening torque (Unit: N·m {kgf·m})
Location Maintenance item Standard value Limit Remedy
– Backlash between gears
Idler gear C and supply
pump gear
0.096 to 0.198 0.35 Replace
Idler gear C and idler gear
A, B
0.089 to 0.181 0.35 Replace
Idler gear A, B and crank-
shaft gear
0.076 to 0.196 0.35 Replace
1, 2 Clearance between idler shaft C and idler gear bushing 0.036 to 0.08 0.2 Replace
3, 9 Idler gear end play 0.1 to 0.2 0.4 Replace
8, 10
Clearance between idler shaft A, B and idler gear bush-
ing
0.025 to 0.066 0.2 Replace
Mark Parts to be tightened Tightening torque Remarks
Bolt (idler gear C mounting) 80 {8.0} –
Idler shaft bolt (idler gear A, B mounting) 155 {16} –
1 Idler shaft C
2 Idler gear bushing
3 Idler gear C
4 Thrust plate C
5 O-ring
6 Idler shaft bolt
7 Thrust plate A, B
8 Idler gear bushing
9 Idler gear A, B
10 Idler shaft A, B
*
a: Supply pump gear
*
b: Crankshaft gear
: Non-reusable parts
: Locating pin
M
ITSUBISHI 6M70 TIMING GEARS
<WITHOUT FLYWHEEL PTO>