651S5 (Type 0) Bostitch Nailer - Overview

Diagrams for 651S5

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Washer – Part Number: MPW6
No Longer Available
Washer
Part #MPW6
LUBE (2CC) – Part Number: 100653
No Longer Available
LUBE (2CC)
Part #100653
LUBE (1LB.CAN) – Part Number: 100679
$99.16
Special Order
LUBE (1LB.CAN)
Part #100679
PIN-SPIRAL M3X30 – Part Number: 100298
$7.44
In Stock
PIN-SPIRAL M3X30
Part #100298
It is a genuine manufacturer-supplied component which is made for Bostitch nailers and staplers. This is a special spiral pin that is utilized to secure the trigger. It is an identical replacement for a faulty or a missing hardware that was installed on a new unit. To ensure the proper repair procedure, refer to the appropriate diagram for your model. The spiral pin is made of durable metal and is sold as an individual item. You may need pliers to replace it.
SCREW-SHCS-M6X1.0X25 – Part Number: 174078
$7.44
Special Order
SCREW-SHCS-M6X1.0X25
Part #174078
This is an original part from Bostitch. The screw (shcs, m6x1.0 x 25) is constructed of hardened metal, and is compatible with a variety of power tools. This item is sold individually. A hex key or Allen wrench is needed for the installation.
TRIGGER UNIT – Part Number: 9R189916
$31.81
Special Order
TRIGGER UNIT
Part #9R189916
FLAT WASHER – Part Number: 9R189939
$7.44
Special Order
FLAT WASHER
Part #9R189939
PIN-SPIRAL M3X20MM – Part Number: MPP030020
$7.44
Special Order
PIN-SPIRAL M3X20MM
Part #MPP030020
This is an authentic replacement pin which is sourced from the original equipment manufacturer for use with Bostitch nailers and staplers. It is a standard hardware which may have multiple applications, please make sure to refer to the appropriate diagrams of your model for the correct location and application of this hardware. Keep in mind this high-quality spiral pin is made of durable metal and is sold individually.
SCREW-SHCS-M6X1.00X2 – Part Number: MSC6100-25
$7.44
In Stock
SCREW-SHCS-M6X1.00X2
Part #MSC6100-25
This is an original Bostitch replacement part manufactured for use with nailers. The thumbscrew also has a hex head and is generally used to secure the rear cover. This screw is sold individually please see model diagram for additional parts.
KIT-TRIGGER VALVE – Part Number: TVA6
$71.77
In Stock
KIT-TRIGGER VALVE
Part #TVA6
Restore your tool’s performance with this complete trigger valve repair kit for brad nailers and staplers. If your tool is leaking air or frequently misfiring, replacing the trigger valve may solve the issue. This kit includes everything needed for the repair: a valve assembly with two O-rings, lubricant, a spring pin punch, and step-by-step instructions. The included O-rings—also available separately—are common wear items that can cause performance issues when damaged. Installation is simple and only requires a hammer.
NUT-ESN M6X1 – Part Number: MHE6100-100
$7.44
In Stock
NUT-ESN M6X1
Part #MHE6100-100
This is a genuine replacement part manufactured for use with pneumatic nailers. This special metal nut is compatible with several types of nailers, and is typically used to secure the magazine bracket, to the slot at the base of the handle body. There is other hardware required to secure the magazine bracket, please see model diagram for additional associative parts. This nut is sold individually.
SPRING – Part Number: 9R189902
$7.44
Special Order
SPRING
Part #9R189902
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would not fire nails
10 of 15 people found this instruction helpful.
  • Richard from Bogalusa, LA
  • A Bit Difficult
  • 30 - 60 mins
  • Pliers, Screw drivers
remove 2 Philips head screws, drive out drift pins with drill bit. Remove TVA6 replace with new TVA6 making sure TVA6 is completely seated and slots are aligned with drift pin holes! Drive in drift pins. Replace trigger and screws.
This did not solve the problem as suggested by Parts select.
Replaced Head Valve Seal...Problem re solved
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