BOLD MAGENTA part numbers are new for 2027 PARTS-UNLIMITED.COM 2027 | SNOW DRIVETRAIN DRIVETRAIN 412 COMET 108-EXP HIGH-PERFORMANCE CLUTCHES • Designed for more power, more endurance, more of everything you need for speed – and now accept OEM starter rings for electric starters • Tried, tested and built to handle high-horsepower engines •Consistently smooth shifting even after hours of use •Wider rollers for increased bearing area (33% more) •1997 and newer 108-EXP clutches include special recessed mounting bolt with special pilot washer •Each features a bushing in the movable face and redesigned fixed face for increased durability •Uncalibrated clutches are sold without cam arms and spring NOTE: 108-EXP clutches use the same cam arms and spring as the 108-C. NOTE: A flush bore depth indicates the taper begins exactly at the inner edge of the fixed face casting. Positive (+) numbers indicate the taper starts the specified distance into the casting; while negative (-) numbers indicate the taper begins in an extension out of the fixed face casting. See illustration on Parts Identification page. Belt width can be adjusted on clutch models that list more than one dimension. Std. = Clutch is pre-set to the belt width listed. Opt. = Clutch can be adjusted to the belt width listed. NOTE: Change any 108-EXP clutch to accept 1 7/16” belt width by installing one spacer washer under the spider washers from belt spacer kit PART #214393. BORE DEPTH DESCRIPTION BELT WIDTH PART # 30 mm tapered flush Flush, w/ Arctic Cat gear bosses 1 3/8” (std.)/ 1 7/16” (opt.) 1140-00852 30 mm tapered flush Flush, w/ Polaris gear bosses 1 3/8” (std.)/ 1 1/4” (opt.) 1140-00862, 3 33 mm tapered flush 1:10 taper w/ Arctic Cat gear bosses 1 3/8” (std.)/ 1 1/4” (opt.) 1140-00621, 2 1 For Arctic Cat models with 33 mm crankshaft. 2 Accepts OEM ring gear for electric start models. 3 Not for use on models with 33 mm shaft. BORE-DEPTH BELT WIDTH PART # 30 mm tapered flush 1 1/4” 212600 COMET 102-C HIGH-PERFORMANCE CLUTCH •102-C clutches are available for 1 1/4” belt width •See Comet’s 108-EXP clutches for 1 3/8” belt widths and additional 1 1/4” widths • Lightweight, strong and reliable •Especially suited for high-performance use •Completely adjustable for any snowmobile engine’s power curve – simply change cam arms and springs •Must purchase cam arms and springs separately •Two-piece roller design matches 1985 production NOTE: A flush bore depth indicates the taper begins exactly at the inner edge of the fixed face casting. Positive (+) numbers indicate the taper starts the specified distance into the casting, while negative (-) numbers indicate the taper begins in an extension out of the fixed face casting. NOTE: All 102-C clutches can be set for 1 5/16” belt widths by adding one PART #207398A belt spacer.
RkJQdWJsaXNoZXIy