Disassemble Starter Motor Drive - Roll Pin Style; Inspect Starter Drive - All - Briggs & Stratton Twin Cylinder L-Head Repair Manual

4. Remove retainer, return spring, spring washer,
pinion gear, and starter clutch, Fig. 16.
Disassemble Starter Motor Drive –
Roll Pin Style
If starter is equipped with a plastic cap, it must be
removed before removing roll pin.
1. Carefully pry the plastic cap off the retaining cup
using two screwdrivers, Fig. 17.
2. Place starter drive retainer on support block,
Fig. 18 and drive out roll pin with a 5/32" (4 mm) pin
punch to remove starter drive retainer.
Inspect Starter Drive – All
The pinion gear should be inspected for damaged teeth. Pinion gear must move freely on helix. The parts may be
washed in a solvent such as Stanisol or Varsol.
The starter drive assembly is available from your Briggs & Stratton source of supply if required.
NOTE: Do not oil or grease helix or starter gear. See Fig. 19, Fig. 21 and Fig. 22, for proper location of parts.
6
6
STARTER
CLUTCH
Fig. 16 – Removing Starter Drive
Fig. 17 – Removing Cap Assembly
2-5/16"
(58.7 mm)
1" (25.4 mm)
3/8"
(9.5 mm)
5"
(127 mm)
Fig. 18 – Disassemble Starter Drive Roll Pin Style
RETAINER
RETURN
SPRING
SPRING
WASHER
PINION
GEAR
2"
(50.8 mm)
1"
(25.4 mm)