Disassembling And Inspecting Gear Case, Timing Gear And Camshaft; Disassembling And Inspecting Gear Case, Timing Gears And Camshaft - Mitsubishi L Series Service Manual

DISASSEMBLY OF BASIC ENGINE

3. Disassembling and inspecting gear case, timing gears and camshaft

Fatigue and crack
Damage and wear
Wear and damage of
sliding shaft contact
Replace: Sealing cap
Fatigue and crack
Disassembling and inspecting gear case, timing gears and camshaft
Disassembling sequence
1 Tappet
2 Oil pump cover
3 Gear pump housing
4 Crankshaft pulley
5 Gear case
6 Ball bearing
7 PTO gear
8 Ball bearing
(Remove parts 6 to 8 as a unit)
9 Oil pump housing
10 Oil pump outer gear
11 Oil pump inner gear
12 Plug
5-8
Replace:
Gasket
Replace:
O-ring
Wear and damage of weight
Wear and damage
of sliding sleeve
Replace: O-ring
Crack, abnormal knock hole, clogged oil hole
Wear, damage, aging of lip surface
13 Relief spring
14 Relief plunger
15 Grooved pin
16 Governor shaft
17 Tension lever
18 Governor lever
19 Governor spring lever
20 Grooved pin
21 Speed control lever
22 Idler gear
23 Camshaft gear
24 Ball bearing
Replace:
Gasket
Rotation condition
Damage, wear, abnormal key groove
Flaking, wear, deformation and key groove wear
Clogged oil hole
Replace: Gasket
25 Camshaft
(Remove parts 23 to 25 as a unit)
26 Sliding shaft
27 Governor weight
28 Fuel injection pump camshaft gears
29 Ball bearing
30 Snap ring
31 Ball bearing
32 Fuel injection pump camshaft
(Remove parts 28 to 32 as a unit)
33 Torque spring set
34 Front plate
Wear of cam contact
surface and
circumference contact
surface
Replace: Gasket