ISE Replacement Starter Pawl Clip for Stihl Chainsaws: Installation and Maintenance Guide

1. Introduction

This document provides essential information for the installation, function, and maintenance of the ISE Replacement Starter Pawl Clip. This component is designed as a direct replacement for the original starter pawl clip in various Stihl chainsaw models, ensuring proper operation of the recoil starter mechanism. It replaces Stihl Part Number: 1118 195 3500.

Proper installation and regular maintenance are crucial for the longevity and reliable performance of your equipment. Please read these instructions carefully before attempting any installation or repair.

2. Product Overview

The starter pawl clip is a small, yet critical, component within the recoil starter assembly of your Stihl chainsaw. Its primary function is to engage with the flywheel to transfer the pulling force from the starter rope, thereby rotating the engine to initiate combustion. When the engine starts, the pawl clip disengages, allowing the starter rope to retract smoothly.

This image displays the ISE Replacement Starter Pawl Clip, a small, dark metal component designed for the starter mechanism of Stihl chainsaws.

3. Specifications

4. Compatibility

This replacement starter pawl clip is compatible with a wide range of Stihl models. Please verify your specific model against the list below to ensure proper fitment. This list is not exhaustive, but covers many common applications:

• Chainsaws: MS 170, MS 170 C, MS 190 T, MS 191 T, MS 192 T, MS 192 TC, MS 200, MS 200 T, MS 210, MS 210 C, MS 231, MS 231 C, MS 240, MS 241 C, MS 251, MS 251 C, MS 260, MS 260 C, MS 271, MS 271 C, MS 290, MS 291, MS 291 C, MS 310, MS 390, 010, 011, 017, 024, 026, 028, 032
• Trimmers/Brushcutters: FS 38, FS 45, FS 45 C, FS 45 L, FS 46, FS 46 C, FS 55, FS 55 C, FS 55 R, FS 55 RC, FS 55 T, FS 87, FS 87 R, FS 120, FS 120 R, FS 130, FS 130 R, FS 160, FS 180, FS 200, FS 200 R, FS 220, FS 220 K, FS 250, FS 250 R, FS 280, FS 280 K, FS 290, FS 360, FS 420, FS 420 L, FS 450, FS 480, FS 500, FS 550, FS 550 L
• Blowers: BG 45, BG 46, BG 55, BG 65, BG 85, BR 320, BR 320 L, BR 340, BR 340 L, BR 380, BR 400, BR 420, BR 420 C
• Hedge Trimmers: HS 46, HS 46 C, HS 56 C
• Pole Pruners: HT 100, HT 101, HT 130, HT 131
• KombiSystem: KM 55, KM 55 C, KM 55 R, KM 55 RC, KM 100, KM 100 R, KM 110 R, KM 130, KM 130 R
• Other: BT 45, BT 121, FC 90, FC 95, FR 220, FR 350, FR 450, FR 480, FR 480 C, HL 90 K, HL 95, HL 95 K, HL 100, HL 100 K, MM 55, MM 55 C, SH 55, SH 85, SP 90, SP 400, SP 450

5. Safety Information

Always prioritize safety when working with power tools and their components. Failure to follow safety guidelines can result in serious injury.

• Disconnect Power: Ensure the chainsaw's spark plug lead is disconnected or the battery is removed (for electric models) before beginning any work.
• Wear Protective Gear: Use appropriate personal protective equipment (PPE), including safety glasses and gloves.
• Refer to Manufacturer's Manual: Always consult your Stihl chainsaw's original instruction manual for model-specific disassembly and reassembly procedures.
• Work in a Well-Lit Area: Ensure adequate lighting to clearly see all components.
• Use Correct Tools: Utilize the proper tools for the job to prevent damage to parts or injury.

6. Installation

The following steps provide a general guide for replacing a starter pawl clip. Specific procedures may vary slightly depending on your Stihl model. Always refer to your chainsaw's service manual for detailed instructions.

1. Remove Starter Assembly: Carefully unbolt and remove the recoil starter assembly from the chainsaw housing.
2. Disassemble Starter: Open the starter housing. This usually involves removing a central bolt or clip that holds the spring and rope reel in place. Be cautious as the recoil spring is under tension.
3. Locate and Remove Old Pawl Clip: Identify the old pawl clip. It is typically held in place by a small pin or a specific slot. Remove the old, damaged clip.
4. Install New Pawl Clip: Position the new ISE Replacement Starter Pawl Clip into its designated slot or onto its pin. Ensure it moves freely and engages correctly with the spring mechanism (if applicable).
5. Reassemble Starter: Carefully reassemble the starter mechanism, ensuring the recoil spring is correctly wound and seated. Test the pawl's movement before fully closing the housing.
6. Reattach Starter Assembly: Mount the complete starter assembly back onto the chainsaw housing and secure it with the bolts.
7. Test Functionality: Pull the starter rope slowly to ensure smooth engagement and retraction. Perform a few quick pulls to confirm the engine starts correctly.

7. Function of the Pawl Clip

When the starter rope is pulled, the pawl clip extends outwards due to centrifugal force or spring action, engaging with the starter cup or flywheel. This engagement transfers the rotational energy to the engine. Once the engine fires and begins to run, the flywheel spins faster than the starter mechanism, causing the pawl clip to retract, disengaging from the flywheel. This allows the starter rope to rewind without resistance from the running engine.

8. Maintenance

To ensure the longevity and reliable operation of your starter pawl clip and the entire recoil starter assembly:

• Regular Inspection: Periodically inspect the pawl clip for signs of wear, bending, or damage. Check for any debris that might impede its movement.
• Cleaning: Keep the starter assembly clean from sawdust, dirt, and other debris. A build-up can prevent the pawl from engaging or disengaging properly.
• Lubrication: Apply a small amount of light grease or silicone spray to the pivot points of the pawl clip and the recoil spring to ensure smooth operation. Avoid excessive lubrication, which can attract dirt.
• Proper Starting Technique: Avoid yanking the starter rope aggressively. A smooth, firm pull followed by a controlled release will reduce stress on the pawl clip and other starter components.

9. Troubleshooting

If you experience issues with your chainsaw's starter, the pawl clip might be a contributing factor:

• Starter Rope Pulls Freely, Engine Does Not Turn: This often indicates that the pawl clip is not engaging with the flywheel. Possible causes include a broken or worn pawl clip, a stuck pawl, or a broken recoil spring.
• Starter Rope Does Not Retract: This could be due to a pawl clip that is stuck in the engaged position, a tangled or broken recoil spring, or excessive friction within the starter housing.
• Grinding Noise During Starting: This may suggest that the pawl clip is worn or damaged, leading to improper engagement with the flywheel.

If troubleshooting steps do not resolve the issue, it is recommended to consult a qualified service technician or refer to your chainsaw's detailed service manual.

10. Warranty and Support

For information regarding warranty coverage or technical support for your ISE Replacement Starter Pawl Clip, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.

For general inquiries or assistance with Stihl equipment, please refer to the official Stihl website or an authorized Stihl service center.