Graco LineLazer IV 3900 Repair Parts List Manual page 14

Pinion Assembly/Clutch Armature/Clamp
Installation
Clutch Armature
1. F . 8. Lay two stacks of two dimes on smooth
IG
bench surface.
2. Lay armature (87) on two stacks of dimes.
3. Press center of clutch down on bench surface.
87
0.12 +.01 in. (3.0 +.25 mm)
dimes
F . 8
IG
4. Install armature (87) on engine drive shaft.
5. F . 7. Install four screws (175) and lockwashers
IG
(172) with torque of 125 in-lb.
Pinion Assembly
6. F . 6. Check o-ring (25c) and replace if missing or
IG
damaged.
7. Tap pinion shaft (25d) in with plastic mallet.
8. Install retaining ring (25e) with beveled side facing
up.
9. F . 5. Place pinion assembly on bench with rotor
IG
side up.
10. Apply Loctite to screws. Install four screws (175)
and lockwashers (172). Alternately torque screws
to 125 in-lb until rotor is secure. Use threaded holes
to hold rotor.
11. F . 4. Install pinion assembly (25) with five screws
IG
(189) and lockwashers (188).
12. F . 11. Connect pump stroke sensor and clutch
IG
cables.
13. F . 12. Install junction box (226).
IG
14
Clamp
Removal
1. Do Engine Removal.
2. Drain gasoline from tank according to Honda man-
ual.
3. Tip engine on side so gas tank is down and air
cleaner is up.
4. F . 9. Loosen two screws (175) on clamp (82),
IG
5. Push screwdriver into slot in clamp (82) and remove
clamp.
Installation
1. F . 9. Install engine shaft key (88).
IG
2. Tap clamp (82) on engine shaft (A) with plastic mal-
let. Maintain dimension shown note 2. Chamfer
TI8705a
must face engine.
3. Check dimension: Place rigid, straight steel bar (B)
across face of clutch housing (5). Use accurate
measuring device to measure distance between bar
and face of clamp. Adjust clamp as necessary.
Torque two screws (175) to 125 +10 in-lb (14 +1.1
N•m).
1
Face of clutch housing.
2
LineLazer IV 3900: 2.55 +/- .010 in. (64.77 +/- 0.25 mm).
LineLazer IV 5900: 2.61 +/- .010 in. (66.29 +/- 0.25 mm)
3
Torque to 125 +/- 10 in-lb (14 +/- 1.1 N•m).
4
Chamfer this side.
88
F . 9
IG
85
1
B
175
3
A
2
82
4
TI5484b
312195B